part - c · part-a 158 cor nil cc cor nil ins nil omi nil ovw nil ae(e) ee&sm(e) index code...

PART-A 157

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PART - C (ELECTRICAL COMPONENT)

Name of Work: Construction of Annexe Building G+2 (PEB Structure) including internal water supply, sanitary installations, drainage, electrical installations & External Service connections, Firefighting system, Sub-station, Lift, Pump sets & Development works, for IIPE at AU Campus, Visakhapatnam.

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INDEX

Code Content Page No.

PART- C (E & M- minor component) 157-223

1 Index 158

2 Schedule A to F (E & M component) 159-165

3 Special conditions& Eligibility criteria for E&M works 166-170

4 Form “G”, “H”, “I” 171-174

5 General terms & conditions applicable for E&M components, Additional

conditions & List of preferred makes

175-223

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PROFORMA OF SCHEDULES A to F

(E & M Components)

SCHEDULE ‘A’

Schedule of quantities (E & M works): (Pages from 258-293)

Electrical work Minor component: Rs. 1,45,44,020/-

SCHEDULE ‘D’

Extra schedule for specific requirements/documents for the work, if any,

------------------- are attached-------------------------

SCHEDULE ‘E’

Reference to General Conditions of contract: GCC 2020 for Construction works& CPWD 7 as amended

/modified up to last date of submission of e-tenders..

Name of work:

Construction of Annexe Building G+2 (PEB Structure) including internal water supply, sanitary

installations, drainage, electrical installations & External Service connections, Firefighting system, Sub-

station, Lift, Pump sets & Development works, for IIPE at AU Campus, Visakhapatnam.

Estimated cost of work (E&M Services) :Rs. 1,45,44,020/-

E & M Components:

1: IEI & Fans, Street lighting, Pump Sets, etc. : Rs. 64,90,104.00

2: Substation : Rs. 58,80,319.00

3: Lift : Rs. 16,83,954.00

4: Fire Fighting System : Rs. 4,89,643.00

(i) Earnest Money : As per major component

(ii) Performance Guarantee : As per major component

(iii) Security Deposit: :As per major component

SCHEDULE ‘F’ – General Rules & Directions

Officer inviting tender Executive Engineer & SM (C-I),

CPWD, Visakhapatnam.

Maximum percentage for quantity of items of work

to be executed beyond which rates are to be

determined in accordance with Clauses 12.2 & 12.3

See below under Clause 12.

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Definitions:

2(v) Engineer-in-Charge Executive Engineer & SM (E),

CPWD, Visakhapatnam.

or Successor thereof.

2(viii) Accepting Authority As per major component

2(x) Percentage on cost of materials and

labour to cover all overheads and profits

15%

2(xi) Standard schedule of Rates Market Rates / DSR 2018 (E&M), DSR 2019

for Firefighting and BLDC fans with up to

date correction Slips + Effective Cost index

as on 01/10/2020.

2(xii) Department

Central Public Works Department.

9(ii) Standard CPWD contract form GCC 2019,

CPWD-7 as modified & corrected upto

GCC 2020 for Construction works & CPWD

7 as amended /modified up to last date of

submission of e-tenders.

Clause 1

i)

Time allowed for Submission of

Performance guarantee,

Programme Chart (Time and

Progress) and applicable labour

licenses, registration with EPFO,

ESIC and BOCW Welfare Board or

proof of applying thereof from the

date of issue of letter of acceptance.

As per composite tender provisions

ii)

Maximum allowable extension with

late fees @ 0.1% per day of

performance Guarantee amount

beyond the period provided in (i)

above.


Clause 2 Authority for fixing compensation As per major component

under Clause 2

Clause 2A

Whether clause 2A shall

be applicable

As per major component

Clause 5

Number of days from the date of

issue of letter of acceptance for

reckoning date of start


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Milestones for E&M Works

C1 – IEI & Fans, Street Lighting & Pump sets

S. No Description of Milestone (Physical)

Time allowed in

percentage of

days (from the

date of start)

Amount to be withheld in case of

non-achievement of milestone

(% of tendered amount of

respective E & M Component)

1.

Submission of Electrical drawings for

approval. 45 days 0.5%

2. Supply of conduits, switch boxes, DBs

with accessories. 60 days 0.5%

3. Laying of conduits up to F2 level slab of

all buildings 90 days 0.5 %

4. Laying of conduits up to F3 level slab,

fixing of conduit, drops, switch boxes, DBs

etc in ground floor.

120 days 0.5 %

5. Laying of conduits up to F4 level slab,

fixing of conduit, drops, switch boxes, DBs

etc in ground floor.

135 days 0.5 %

6. Completion of all DBs in 1st & 2nd floors

& wiring works i/c switch boards upto 2nd

floor. Supply of all light fittings, fans,

pumps, street light equipments and cables

185 days 0.5 %

7. Completion of all internal light fittings &

fans, street lights, installation of pump sets 210 days 1%

8. Completion of all miscellaneous works,

testing and commissioning and handing

over along with inventory

240 days 1%

C2– Substation

Sl.

No.

Description of Milestone (Physical)

Time allowed

in percentage

of days (from

the date of

start)

Amount to be withheld in

case of non-achievement of

milestone (% of tendered

amount of respective E & M

Component)

1 Submission of drawings for approval. 60 days 0.5%

2 Supply Transformers and VCB panels, LT

panels, cables and all related equipment with

all accessories.

180 days 1.5%

3 Installation of Transformers and VCB panels,

LT panels, cables and all related equipment

with all accessories

200 days 1.0%

4 Testing complete of installation. 230 days 1.0%

5 Commissioning and handing over of complete

Substation Equipments .

240 days 1.0%

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C3– Lift

S.

No. Description of Milestone (Physical)

Time allowed in

percentage of

days (from the

date of start)

Amount to be withheld in case of

non-achievement of milestone (% of

tendered amount of respective E &

M Component)


2 Supply of all lift material including

guide rails, brackets, door frames, ropes

all sundry materials etc.

180 days 1.5%

3 Fixing of guide rails, door frames, cars

machinery etc.

220 days 1.0%

4 Testing of complete Lifts installation

and final finishing etc.

230 days 1.0%

5 Commissioning and handing over of

complete Lift installation.

240 days 1.0%

C4- Fire Fighting with First Aid Hose reel System

Sl.

No.

Description of Milestone (Physical)

Time allowed

in percentage

of days (from

the date of

start)

Amount to be withheld in

case of non-achievement of

milestone (% of tendered

amount of respective E & M

Component)


2 Supply of all materials as per agreement 180 days 1.5%

3 Fixing of pipes & valves, Erection of

pumps, complete fire fighting installation

210 days 1.0%

5 Testing of complete Fire Fighting

installation.

230 days 1.0%

6 Commissioning and handing of complete

Fire Fighting installation i/c. obtaining

approval from local Fire officer

240 Days 1.0%

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PROFORMA OF SCHEDULES

Authority to Decide:

i). Extension of time As per major component

ii) Rescheduling of mile stones

Competent authority

iii) Shifting of date of start in case of delay in

Handing over of site.



Clause 7 Gross work to be done together with net

payment/adjustment of advances for

material collected, if any, since the last

such payment for being eligible to

interim payment.

20 lakhs or part there of as decided by

Engineer–in-charge (for E&M works)

Clause 7 A

Clause 10A

Whether Clause 7 A shall be applicable

List of testing equipment to be provided

by contractor at site lab



Clause10B (i)

Clause10B (ii)

Whether clause 10-B (i) shall be

applicable

Whether clause 10-B (ii) shall be

applicable



Clause 10C Component of labour expressed as percent of value of work

i) For component C-1 : 25%

ii) For component C-2 to C-4 : 15%

Clause 10CA

Whether clause 10CA shall be Applicable Not Applicable

Clause 10CC Not Applicable

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Clause 11

Specifications to be followed

For execution of work

CPWD General specifications for Electrical

Works, Part–I: Internal, 2013, Part-II:

External, 1994, Part-IV: Substation; Part –

V: Wet Riser & Sprinkler System 2020,with

correction slips issued up to last date of

submission of tender

Clause 12 :

12.2 & 12.3

Type of Work

Deviation limit beyond which

clauses 12.2 & 12.3 shall apply

for E & M work

Original Work

100% (One Hundred percent)

12.5 (i)

(ii)

Deviation limit beyond which

clauses 12.2 and 12.3 shall apply

for foundation work (except Earth work).

Deviation limit for items in earth work

Sub head of DSR or related items.

100% ( One Hundred per cent)

100% (One Hundred per cent)

Clause 16

Competent Authority for deciding

Reduced rates.

Superintending Engineer & PD, CPWD,

Visakhapatnam or Successor thereof.

Clause 18

List of mandatory machinery, tools &

plants to be deployed by the contractor at

site

As required for timely execution of work as

per direction of Engineer-in-charge.

Clause 19C Authority to decide penalty for each

default

EE & SM (E), Visakhapatnam CPWD, Visakhapatnam

Clause 19D

Authority to decide penalty for each

default

EE & SM (E), Visakhapatnam CPWD, Visakhapatnam

Clause 19G

Authority to decide penalty for each

default

SE & PD, Visakhapatnam CPWD, Visakhapatnam

Clause 25

Constitution of Dispute Redressal

Committee: --


For total claims up to 25 lakhs.

For total claims more than 25.00 lakhs

Clause 32: Requirement of Technical Representative (S) and Recovery Rate for each of following

E&M components - As mentioned in Part A

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Clause 38

i) (a) Schedule/statement for determining

Theoretical quantity of cement &

Bitumen on the basis of Delhi

Schedule of Rates 2013 printed by C.P.W.D.

ii) Variations permissible on theoretical quantities.

a) Cement for works with estimated cost put to As per major component

Tender not more than Rs.5 lakhs for works

with estimated cost put to tender more than

Rs.5 Lakhs.

b) Bitumen for all works.

c) Steel Reinforcement and structural steel

sections for each diameter, section and

category.

d) All other materials.

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SPECIAL CONDITIONS FOR ALL SPECIALIZED/E & M COMPONENTS

1. The applicant should either himself meet the eligibility conditions for the respective E&M components or otherwise he will have to associate with agencies, fulfilling the eligibility requirements and hence consent letter from at least One eligible Associate Agency of the respective components of E&M work shall also be submitted as per attached Proforma asper Form “H”. In case the main contractor is himself eligible (as per eligibility criteria) for executing any specific minor component and intends doing the job himself, he may not be required to associate with another agency for that minor component of work. In such cases the main contractor also has to submit the documents as per eligibility criteria mentioned for associated agency of individual E&M component. However, the Composite category contractor shall also be eligible to carry out himself any or all of these works without associating any specialized agency provided: (a) He fulfills the prescribed eligibility criteria respectively for these work(s)

Or (b) He directly procures the equipment of approved make from manufacturer and gets it installed from authorized agency/service provider of the manufacturer/specialized agency, all as per the eligibility criteria mentioned in NIT.

2. The main tenderer have to submit the following documents for association of contractor within one month of award of work.

(i) In support of the eligibility conditions of the proposed Associated Contractor, copy of their

registration documents, Electrical License, GST Documents duly attested by the applicants (Main Contractor) shall be submitted to the EE & SM (C) who will submit these documents to the Executive Engineer & SM (Electrical), CPWD, Visakhapatnam, for deciding the eligibility. Each such Associated Contractor will certify that they are not debarred as on the day of application for sale of tender. Proposal for associating agency for minor components of work shall be submitted in Form- “G” of this tender document from each associate independently for all electrical and mechanical components.

(ii) The main contractor will submit an Affidavit of MOU signed with eligible associated. The Affidavit of MOU in the enclosed Form ‘I’ shall be signed by both the parties’ main contractor i.e.as 1st party and associated contractor as 2nd party. Independently for all electrical and mechanical components.

3. In the event of the concerned E&M agency not performing satisfactorily or failure of associate contractor to complete the E&M work, the main contractor on written directions of the department, shall remove the Associate contractor deployed on the work and shall submit name of new associate who fulfil the conditions mentioned in NIT to execute the left over work without any loss of time or variation in cost to the department. Such associates shall also give an

undertaking along with the main tenderer but both of them together will stand guarantee

for the equipments already supplied for which payment has been released by the

department in part. If any equipment supplied for the work, during the currency of the earlier Associate contractor and paid partly by the Dept., becomes redundant /not in a position to be installed and commissioned and put to beneficial use due to change in agency for execution of E&M work, the main contractor shall be liable for replacement of the equipment(s) at no cost to Department. No change of Associated Contractor will be allowed without prior approval of the Engineer-in-charge of the work.

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In respect of all works i.e Construction of Annexe Building G+2 (PEB Structure) including internal water

supply, sanitary installations, drainage, electrical installations & External Service connections, Firefighting

system, Sub-station, Lift, Pump sets & Development works, for IIPE at AU Campus, Visakhapatnam the

materials shall be procured only from the original equipment manufacturers/authorized dealers of OEM. The

contractor shall submit all documentary details in fulfilment of this conditions regarding procurement of

materials including relevant test certificates.

4. Executive Engineer & SM (E) shall be the Engineer-in-charge as far as E & M works are concerned. Separate tender schedule abbreviated CPWD-7 and Special Conditions for E & M Work are appended with this tender. It will be obligatory on the part of the contractor/tenderer to sign the tender documents for all the component parts.

5. The main contractor shall be responsible and liable for proper and complete execution of the E & M

work and ensure coordination and completion of both civil and E & M work.

6. The main contractor has to enter into agreement with contractor associated by him for execution of minor component. Copy of such agreement shall be submitted to Executive Engineer & SM (E) in charge of minor component as well as E.E. in charge of major component.

8. The associate contractor shall attend the inspection of the work by the Engineer-in-Charge of E&M

works as and when required.

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THE MINIMUM ELIGIBILITY CRITERIA FOR E&M COMPONENTS AND SPECIALIZED

WORKS WHEREVER APPLICABLE

Sl.

No

Component of

E&M works

Estimated cost in

Rs. Eligibility

1 IEI & Fans,

Street lighting,

Pump Sets, etc

Rs. 64,90,104/- If the main contractor does not have valid Electrical license for

executing the work then, he shall associate with eligible class

registered contractor, possessing valid Electrical Contractor License

of appropriate Voltage issued by competent authority and fulfilling

the following eligibility criteria processing valid electrical license

issued by competent authority having successfully completed during

last seven years ending up to previous day of last date of submission

of tender as given below with completion certificate issued by an

officer not below the rank of Executive Engineer or equivalent

duly attested.

Three similar completed works each of value not less than Rs. 25.96

Lakhs

or

Two similar completed works each of value not less than Rs.

38.94 Lakhs

or

One similar completed work of value not less than

Rs. 51.92 Lakhs

2 Substation Rs. 58,80,319/- The main contractor shall have to associate with agency fulfilling the

following eligibility criteria processing valid electrical license issued

by competent authority (if he himself does not fulfill the eligibility

criteria) having successfully completed during last seven years

ending up to previous day of last date of submission of tender as

given below with completion certificate issued by an officer not

below the rank of Executive Engineer or equivalent duly attested.


Lakhs

or

Two similar completed works each of value not less than Rs. 35.28

Lakhs

or


Rs. 47.04 Lakhs

Similar work shall mean "SITC of Substation equipment with

individual transformer capacity not less than 315 KVA”

However, the Composite category contractor shall also be eligible to

carry out himself without associating any specialized agency

provided:

(a) He fulfills the prescribed eligibility criteria respectively for this

work

Or

(b) He directly procures the equipment of approved make from

manufacturer and gets it installed from authorized agency/service

provider of the manufacturer Or specialized agency as per criteria

mentioned as above.

3 Lifts 16,83,954/- 1. The lift manufacturer shall comply with BIS standards,

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duly certified by the manufacturer itself.

2. The manufacturer shall be compliant to the Public

Procurement (Preference to Make In India), Order 2017

(as amended from time to time) issued by the Department

of Industrial Policy and Promotion (DIPP), Ministry of

Commerce and Industry.

3. The manufacturer should have experience of having

successfully completed works during last seven years

ending on previous day of last day of submission of

tender.

Three similar completed works each of value not less than

Rs. 6.74 Lakhs

or

Two similar completed works each of value not less than

Rs. 10.10 Lakhs

or

One similar completed work of value not less than Rs.

13.47 Lakhs

4. The manufacturer shall furnish an undertaking regarding

availability of spares for the entire expected life of the lift

i.e. 15 to 20 years.

5. The complete lift installation including its components,

safety devices, various types of controls etc., testing,

inspection, operation & maintenance shall conform to

relevant Codes, Standards, code of practices, guidelines,

safety rules, inspection manual(s), rules issued by Bureau

of Indian Standards, as amended up to the last date of

receipt of tenders.

6. Quality standards shall conform to latest IS/ISO-

9001:2015.

7. The down time of installed lifts being maintained by the

manufacturer shall not be more than 8 hours (average) in

case of minor faults and 7 days (average) in case of major

faults during the last one financial year.

4 Fire Fighting

System

Rs. 4,89,643/- The main contractor shall have to associate with agency fulfilling the

following eligibility criteria having successfully completed during

last seven years ending up to previous day of last date of submission

of tender as given below with completion certificate issued by an

officer not below the rank of Executive Engineer or equivalent

duly attested.


Lakhs

or

Two similar completed works each of value not less than Rs. 2.94

Lakhs

or


Rs. 3.92 Lakhs

Similar work shall mean "SITC of Fire Fighting System."

However, the Composite category contractor shall also be eligible to

carry out himself without associating any specialized agency

provided:

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(a) He fulfills the prescribed eligibility criteria respectively for this

work

Or

(b) He directly procures the equipment of approved make from

manufacturer and gets it installed from authorized agency/service

provider of the manufacturer Or specialized agency as per criteria

mentioned as above.

Note: 1) The value of executed works shall be brought to current costing level by enhancing the actual

value of work at simple rate of 7% per annum calculated from the date of completion to last date of submission of tender. For other conditions, refer special conditions specified in Part C.

(i) The applicant shall either himself meet the eligibility conditions for the respective E&M

packages or otherwise, he will have to associate an agency meeting the eligibility requirements as given in this tender document and submit the details as per Form “G” given in Part C of this tender document within 30 days of award of work OR before start of minor component of work whichever is earlier. The applicant/ main contractor has to submit consent letters as per Form “H”, given in Part C of this tender document from at least one eligible associate agency of the respective component of E&M work for each of the component of E& M works by clearly indicating the component of work within 30 days of award of work OR before start of minor component of work whichever is earlier.

The main contractor will submit Affidavit of MOU signed with eligible associated contractor. The Affidavit of MOU in the enclosed Form “I” shall be signed by both contractors, Main contractor as 1st party and associated contractor as 2nd party, independently for Construction of Annexe Building G+2 (PEB Structure) including internal water supply, sanitary installations, drainage, electrical installations & External Service connections, Firefighting system, Sub-station, Lift, Pump sets & Development works, for IIPE at AU Campus, Visakhapatnam. specified as above.

If the main contractor fails to associate agency for execution of minor components of work within 30 days of award of work OR before start of minor component of work whichever is earlier or furnishes incomplete details or furnishes details of ineligible agencies even after the tenderer is given due opportunity, the entire scope of such component of work shall be withdrawn from the tender and the same shall be got executed by the Engineer-in–Charge at the risk and cost of the main contractor.

(ii) Verifiable completion certificates of the work, registration/approval documents, Valid

Electrical license, self-attested GST registration documents in respect of the associated agencies as the case may be, duly attested by the applicant shall be submitted within 30 days of award of work OR before start of minor component of work whichever is earlier.

Executive Engineer & SM (E)

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FORM –G

PROPOSAL FOR ELIGIBLE ASSOCIATING AGENCIES FOR MINOR COMPONENTS

OF WORK

I/we hereby propose the following agencies as per mentioned against each for executing corresponding

minor components of work. Their consent letters are also attached.

Sl.No Name of

Associated

Contractor

Category and

Class of

registration

Enlistment

copy/completion

Certificates

attached

Monetar

y Limit

of work

Validity

of

registrati

on

Consent

letter

attached

(Yes/No)

C-1:IEI & Fans, Street Lighting & Pump Sets

C-2: Substation

C-3:Lift

C-4:Fire Fighting System

Note: Self Attested photocopies of enlistment order, valid electrical contractor license, work

experience certificates of each agency for each component of E&M work shall be submitted.

Signature of contractor

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FORM –H

CONSENT LETTER FROM ELIGIBLE ASSOCIATE AGENCY OF MINOR COMPONENT OF

WORK Name of work:




I / We hereby give my consent to associate with M/s …………………………………, for executing the

minor component of work of …….……… (Mention category).

1. I / We will execute the work as per specifications and conditions of the agreement and as per directions

of the Engineer –in-Charge for the corresponding minor work till the completion of the work.

2. I / We will be responsible for necessary action to handover the installations and for rectification of

defects and repair during the maintenance / warranty period.

3. Also I / We will employ full time technically qualified Engineer / supervisor for the minor component

of the work as required for the work. I / We will attend inspection of officers of the department as and

when required.

Date:

Signature with date of Major component Signature with date of Associate/ Minor Component

Contractor Contractor

Address Address

Witness with address Witness with address

(From major component contractor side) (From minor component contractor side)

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FORM-“I”

AFFIDAVIT OF MEMORANDUM OF UNDERSTANDING (MOU) (to be submitted for each and every E&M component)

1. M/s. (Name of the firm with full address)

Enlistment Status

Valid Upto:

(Henceforth called the main Contractor)

2. M/s. (Name of the firm with full address)

Enlistment Status

Valid Upto:

(Henceforth called Associated Contractor)

For the execution of E & M Work

Name of work:




We state that M.O.U between us will be treated as an agreement and has legality as per Indian

Contract Act (amended up to date) and the department (CPWD) can enforce all the terms and conditions

of the agreement for execution of the above work. Both of us shall be responsible for the execution of

work as per the agreement to the extent this MOU allows. Both the parties can be paid consequent to the

execution as per agreement to the extent this MOU permits. In case of any dispute, either of us will go for

mediation by the Engineer In charge. Any of us may appeal against the mediation to the Chief Engineer,

CPWD, Vijayawada. His decision shall be final and binding on both of us.

We have agreed as under:

1. The Associated Contractor will execute all E & M works in the wholesome manner as per terms and

conditions of the agreement.

2. The Associated Contractor shall be liable for disciplinary action if he fails to discharge the action(s)

and other legal action as per agreement.

3. All the machinery and equipments, tools and tackles required for execution of the E & M works, as

per agreement, shall be the responsibility of the Associated Contractor.

4. The site staff required for the E & M work shall be arranged by the Associated Contractor as per terms

and conditions of the agreement.

5. Site order book maintained for the said work shall be signed by the main contractor as well as by the

Engineer of the Associated Contractor and by Associated Contractor himself.

6. All the correspondence regarding execution of the E & M work shall be done by the department with

the Associated Contractor with a copy to the main contractor. In case of

non-compliance of the provisions of agreement, the main contractor, as well as the associated

contractor shall be responsible. The action under clauses 2 and 3 shall be initiated and taken against

the main contractor.

SIGNATURE OF MAIN CONTRACTOR SIGNATURE OF ASSOCIATED

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CONTRACTOR

Date: Date

Place: Place:

1. Witness with address 2. Witness with address

(From major component contractor side) (From minor component contractor side)

NOTE: Affidavit to be furnished on a ‘Non-Judicial’ stamp paper worth Rs.100/-

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GENERAL TERMS AND CONDITIONS APPLICABLE FOR ALL E&M COMPONENTS 1 GENERAL

1.1 The work shall be generally carried out in accordance with tender/bid specifications and the

following specifications / rules with upto date amendments. a) CPWD General Specifications for Electrical work Part I Internal – 2013, as amended upto

date b) CPWD General Specifications for Electrical work Part II External, as amended uptodate c) CPWD General Specifications for Electrical work Part III (Lifts) asamended upto date. d) e) CPWD General Specifications for Electrical work Part IV (Substation) as amended Upto

date

f) CPWD General Specifications for Electrical work Part V (Wet Riser & SprinklerSystem) as amended upto date.

g) Commercial and Additional conditions for this work. h) The Indian Electricity Act, 2003, as amended upto date. i) Indian Electricity Rules 1956 amended upto date.

1.2 Order of Preference:

Should there be any difference or discrepancy between the description of items as given in the Schedule of Quantities, technical specifications for individual items of work (including additional and commercial conditions) and IS Codes etc., the following order of preference shall be followed:

a) Description of Schedule of quantities. b) Commercial and Additional conditions for this work. c) Drawings. d) CPWD General Specifications of that particular work. e) Relevant IS or any other International code in case IS code is not available.

Commercial and Additional conditions of that particular work are to be read in conjunction with above and in case of variations, specifications given in these additional conditions shall apply. However, nothing extra shall be paid on account of these additional specifications and conditions, as the same are to be read along with schedule of quantities for the work.

1.3 This specification covers manufacture, testing as may be necessary before dispatch, delivery at site, all preparatory work, assembly and installation, commissioning putting into operation of equipment of all E&M components of the tender.

1.4 The tenderer should in his own interest visit the site and get familiarize with the site conditions

before tendering.

1.5 No T&P shall be issued by the Department and nothing extra shall be paid on account of this.

2 COMMERCIAL CONDITIONS

Type of Contract: The work to be awarded by this tender shall be treated as indivisible works contract. Income tax, GST, labour cess& other statutory deductions etc. shall be made at source as per the

prevalent laws. The deductions of Security Deposit, Income-Tax etc. shall be done as applicable

on the gross payments and net payment shall be paid accordingly.

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3 RATES

The rates quoted by the tenderer, shall be firm and inclusive of all taxes (including GST, labour cess etc.,). and all charges for packing forwarding, insurance, freight and delivery, installation, testing, commissioning etc. at site including temporary construction of storage, risks, over head charges, general liabilities/obligations and clearance from CEA. However, the fee for the CEA inspections shall be reimbursed/ borne by the department. EPF & ESI contributions are to be made by the contractor. The department will not issue Octroy exemption certificate.

4 4.1 The contractor has to carry out maintenance as per CPWD General Specifications / manufacturer’s

standards for a period of 12 months or as decided by the Engineer –in – Charge from the date of handing over. Nothing extra shall be paid on this account.

4.2 In case of Specialized E&M works if Engineer-in-charge desires, the tenderer should submit the following documents from OEM for that particular minor component

a) Authorization certificate. b) The OEM is unconditionally support the lowest tenderer technically throughout the execution of

contract as well as for Maintenance/Comprehensive Maintenance Contract for the useful life of the system, and

c) OEM is provide all the spares required for healthy functioning of the equipment for at least seven years from the date of supply of equipment.

4.3 In case the same item appears more than once in the schedule of work under the same sub head or

among the different subhead of works, the lowest rate quoted for that item elsewhere shall be considered for other items also during evaluation of tender.

5 COMPLETENESS OF TENDER All sundry equipment, fittings, unit assemblies, accessories, hardware items, foundation bolts, termination lugs for electrical connections, and all other items which are useful and necessary for efficient assembly and installation of equipment and components of the work shall be deemed to have been included in the tender irrespective of the fact whether such items are specifically mentioned in the tender documents or not.

6 STORAGE AND CUSTODY OF MATERIALS

The agency has to make his own arrangements. No storage accommodation shall be provided by the department. Watch and ward of the stores and their safe custody shall be the responsibility of the contractor till the final taking over of the installation by the department/client.

7 CARE OF THE BUILDING: Care shall be taken by the contractor while handling and installing the various equipments and components of the work to avoid damage to the building. He shall be responsible for repairing all damages and restoring the same to their original finish at his cost. He shall also remove at his cost all unwanted and waste materials arising out of the installation from the site of work.

8 COMPLETION PERIOD

The completion period indicated in the tender documents is for the entire work of planning, designing, approval of drawings etc., arrangement of materials &equipments, delivery at site including transportation, installation, testing, commissioning and handing over of the entire system to the satisfaction of the Engineer-in-charge.

9 GUARANTEE 9.1 All equipments shall be guaranteed for a period of 12 months (except LED fittings which shall be

guaranteed for minimum 5 years), from the date of taking over the installation by the department,

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against unsatisfactory performance and/or break down due to defective design, workmanship or material. The equipments or components, or any part thereof, so found defective during guarantee period shall be repaired or replaced free of cost, to the satisfaction of the Engineer-in Charge. In case it is felt by the department that undue delay is being caused by the contractor in doing this, the same will be got done by the department at the risk and cost of the contractor. The decision of the Engineer-in-charge in this regard shall be final & binding on the contractor.

Security deposit of 2.5% will be deducted from all the Bills. Additional SD of 2.5% of the value

of LED Light fittings will be deducted from the final bill. The first SD of 2.5% will be released

after completion of normal defect liability period of 1 year. The balance 2.5% SD will be released

after completion of 5 years.

9.2 The tender shall guarantee among other things, the following: a. Quality, strength and performance of the materials used as per manufacturers standards. b. Safe mechanical and electrical stress on all parts under all specified conditions of

operation. Satisfactory operation during the maintenance period. 10 POWER SUPPLY:

The contractor has to make its own arrangement for power supply required for execution of the work.

11 WATER SUPPLY:

The contractor has to make its own arrangement for water supply required for execution of the work.

12 ACCEPTABLE MAKES OF VARIOUS EQUIPMENTS:

The acceptable makes of various equipments/components/accessories have been indicated in “Acceptable Makes” appended with the tender documents. The tenderer shall work out the cost of the offer on this basis. Alternate makes are not acceptable.

13 DATA MANUAL AND DRAWINGS TO BE FURNISHED BY THE TENDERER:

After award of work

The successful tenderer would be required to submit the following drawings after award of work for approval as per mile stones of tender.

a) General arrangement drawing, including detailed shop drawings of all E&M components, conduit

size and route layout, Panel Drawing, Light Fitting Distribution Drawing, Fire fighting Layout and other drawings of all E&M components to be submitted by the agency well in advance to get the approval from the AE(E)/EE & SM (E) and care shall be taken not to avoid any delay in the slab casting for all individual E&M component.

b) Details of foundations for the equipments and the weights of assembled equipments. c) Any other drawings necessary for the job.

14. The successful tenderer should furnish well in advance of start of work, three copies of detailed

instructions and manufacturer’s manuals of all equipments regarding installation, operation and maintenance, preventive maintenance & trouble shooting with all the relevant data sheets, spare parts catalogue, etc.

15. EXTENT OF WORK 15.1 The work shall comprise of entire labour including supervision, all materials necessary to make a

complete installation, tests and adjustments and commissioning, as may be required by the

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department. The term complete installation shall not only mean major items of the plant and equipments covered by specifications but all incidental sundry components necessary for complete execution and satisfactory performance of installation with all layout charts whether or not been mentioned in details in the tender document in connection with this contract as this is a turnkey job.

15.2 The cables and all other items shall be brought to site only after taking correct measurements as per actual requirement of work. Excess quantities shall not be accepted and paid. i.e., Quantity of item brought to site and used in work as per actual requirement shall only be measured and paid

irrespective of quantities of BOQ / work schedule. The item brought at site and paid, if not used

in the project have to be taken back by the contractor and deductions in the payment shall be

adjusted in subsequent bills. The decision of the Engineer-in-charge in this regard shall be final & binding on the contractor.

15.3 In addition to supply, installation, testing and commissioning, of all E&M equipment, following

works shall be deemed to be included within the scope of work to be executed by the tenderer.

a) Minor building works necessary for installation of equipments, foundation, making of opening in walls or in floors and restoring them to their original condition finish and necessary grouting etc. as required.

b) All necessary supports may be arranged. c) Testing of PTs/CTs for metering & protection purpose & relay calibration & setting. d) Getting inspection done & obtaining approval from Central Electrical Authority and local fire

authority for energizing the installation. However, necessary fees for inspection shall be borne by the Department.

16 Exclusion and work to be done by other agencies:

The following shall be excluded from the scope of the work: a) Major dismantling of any existing building work.

17. INSPECTION AND TESTING

17.1. All major equipments shall be offered for initial inspection contractor will intimate the date of

testing of equipments at the manufacturer’s works before dispatch. The successful tenderer shall

give advance notice of minimum two weeks regarding the dates proposed for such tests to the

department’s representative to facilitate his presence during testing.

The Engineer-in-charge or his representative may witness such testing. The cost of the Engineer’s visit to the factory will be borne by the Department. Equipments will be inspected at the manufacturer/ Authorized Dealers premises, before dispatch to the site by the contractor if so desired by the Engineer-in-charge. Engineer-in-charge at his discretion may waive off inspection at factory /at the manufacturer’s works before dispatch.

17.2. Copies of all documents of routine and type test certificates of the equipment, carried out at the Manufacture’s premises shall be furnished to the Engineer-in-charge. The decision of the Engineer-in-charge in this regard shall be final & binding on the contractor.

17.3. After completion of the work in all respects the contractor shall offer the installation for testing and operation. The contractor should submit all the related documents of completed E&M equipment to the department for further handing over to client department.

18. COMPLIANCE WITH REGULATIONS AND INDIAN STANDARDS

18.1

All works shall be carried out in accordance with relevant regulation, both statutory and those

specified by the Indian Standards related to the works covered by this specification.

In particular, the equipment and installation will comply with the following:

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i) Factories Act.

ii) Indian Electricity Rules.

iii) B.I.S. & other standards as applicable.

iv) Workmen’s compensation Act.

v) Statutory norms prescribed by local bodies like CEA, Power Supply Co., Fire authorities, etc.

18.2 After completion of the installation, the same shall be offered for inspection by the representatives

of the Central Electricity Authority if required and local fire authority. The contractor will extend all help including test facilities to the representatives of CEA/Local fire authority. The observations of CEA/Local fire authority will be attended to by the contractor. The installation will be commissioned only after getting clearance from CEA/Local fire authority. Contractor should get inspection done & obtain approval from Central electrical Authority and local fire authority.

18.3 Nothing in this specification shall be construed to relieve the successful tenderer of his

responsibility for the design, manufacture and installation of the equipment with all accessories in accordance with currently applicable statutory regulations and safety codes.

19. INDEMNITY:

The successful tenderer shall at all times indemnify the department. Consequent on this works contract, the successful tenderer shall be liable, in accordance with the Indian Law and Regulations for any accident occurring due to any cause and the contractor shall be responsible for any accident or damage incurred or claims arising there during the period of erection, construction and putting into operation the equipment and ancillary equipment under the supervision of the successful tenderer to the extent the latter is responsible. The successful tenderer shall also provide all insurance including third party insurance as may be necessary to cover the risk. No extra payment would be made to the successful tenderer on account of the above.

20. ERECTION TOOLS: No tools and tackles either for unloading or for shifting the equipments for erection purposes would be made available by the department. The successful tenderer shall make his own arrangement for all these facilities.

21. COOPERATION WITH OTHER AGENCIES:

The successful tenderer shall co-ordinate with other contractors and agencies engaged in the construction of buildings, if any, and exchange freely all technical information so as to make the execution of this work/contract smooth. No remuneration should be claimed from the department for such technical cooperation. If any unreasonable hindrance is caused to other agencies and any completed portion of the work has to be dismantled and re-done for want of cooperation and coordination by the tenderer during the course of work, such expenditure incurred will be recovered from the successful tenderer if the restoration work to the original condition or specification of the dismantled portion of the work was not undertaken by the tenderer himself.

The work will be carried out with least disturbance during shifting & shut down taken in consultation with the client department.

22. INSURANCE AND STORAGE:

All consignments are to be duly insured upto the destination from warehouse at the cost of the contractor. The insurance covers shall be valid till the equipment is handed over duly installed, tested and commissioned.

23. VERIFICATION OF CORRECTNESS OF EQUIPMENT AT DESTINATION:

The contractor shall have to produce all the relevant records to certify that the genuine equipments from the manufacturers has been supplied and erected to the satisfaction of the Engineer-in-charge.

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24. PAINTING: This shall include cost of painting of the entire installation. The major equipments like HT panel, transformers, L T panel, bus duct, cable trays, etc. shall be factory final finish painted. The agency shall be required to do only touching to the damages caused to the painting during transportation, handling & installation at site, if there is no major damage to the painting. However hangers, supports etc. of bus trunking& cable tray etc. shall be painted with required shade including painting with two coats of anticorrosive primer paint at site.

25. TRAINING:

The scope of works includes the on job technical training of two persons of Department at site as decided by Engineer – in - charge. Nothing extra shall be payable on this account.

26. MAINTENANCE:

Sufficient trained and experienced staff shall be made available to meet any exigency of work during the guarantee period of one year from the handing over of the installation. The maintenance, routine as well as preventive, for one year from the date of taking over the installation as per manufacturer’s recommendation.

27. Approval of drawings, makes and models of equipment/materials for all E&M components : 27.1. The agency shall submit drawings and details such as makes and models of the

equipments/materials offered by him along with specifications for all E&M components to the Engineer-in-charge of the work, before ordering the equipment/materials for approval of the department.

27.2. The Engineer-in-charge shall scrutinize the proposal and approve the makes and models which are acceptable as per the schedule, specifications, conditions of the agreement and inform the agency for procurement.

27.3. After approval of the equipment/materials by the department the agency shall procure the equipment/materials from the OEM/authorized distributor/dealer as the case may be.

28. Adequate care that only tested and genuine materials of proper quality are used in work shall be ensured by firm. The firm shall also ensure that: i. Material will be ordered & delivered at site only with the prior approval of the

department to ensure timely delivery. ii. As and when the order is placed for the fittings/ fixtures, cables, switchgears, poles,

other main items etc, its copy shall be endorsed to the Engineer-in-charge of work. iii. The contractor will submit makes & brands of electrical fittings wires & cables,

conduits and switchgears, rising mains, poles , outdoor fittings etc. of preferred make list as per tender documents for approval of Engineer-In-Charge, whose decision will be final in the matter.

iv. The firm will be required to procure material directly from the manufacturer/ authorized dealers to ensure genuineness & quality and as per the approved makes only. Proof in this regard shall be submitted by the contractor if required by the department.

v. Inspection at factory or at godown, as required, shall be arranged by the firm for a mutually agreed date.

vi. Delivery of material shall be taken up only with the consent of department, after clearance of the material.

vii. Department shall reserve the right to waive off inspection in lieu of suitable test certificate, at its discretion.

viii. All the materials to be supplied by the contractor shall be procured & brought to site as per requirement at site of work in consultation with department so that these materials are not damaged & their manufacturer’s warrantee.

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29. Safety Codes & Statutory Regulations:

a. Nothing in this specification shall be construed to relieve the successful tenderer of his responsibility for the design, manufacture and installation of the equipment with all accessories in accordance with currently applicable statutory regulations and safety codes.

b. Successful tenderer shall arrange for compliance with statutory provisions of safety regulations and departmental requirements of safety codes in respect of labour employed on the work by the tenderer. Failure to provide such safety requirement would make the tenderer liable for penalty of Rs.1000/- for each default. In addition, the department will be at liberty to make arrangement for the safety requirements at the cost of tenderer and recover the cost thereof from him.


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C-1: ADDITIONAL, COMMERCIAL & TECHNICAL CONDITIONS FOR

INTERNAL ELECTRICAL INSTALLATIONS

1. General:

The work shall be generally carried out in accordance with schedule of quantities and the following

specifications and conditions.

a) CPWD General Specifications for Electrical work Part II External – 1994, as amended

up to date.

b) CPWD General Specifications for Electrical work Part I Internal – 2013, as amended

up to date.

c) Commercial and Additional conditions for this work.

d) The Indian Electricity Act, 2003 as amended up to date.

e) Indian Electricity Rules 1956 amended up to date.

2. Guarantee & Defect Liability Period:

All equipments shall be guaranteed for a period of 12 months (except LED fittings which shall be guaranteed for minimum 5 years), from the date of taking over the installation by the department, against unsatisfactory performance and/or break down due to defective design, workmanship or material. The equipments or components, or any part thereof, so found defective during guarantee period shall be forthwith repaired or replaced free of cost, to the satisfaction of the Engineer-in Charge. In case it is felt by the department that undue delay is being caused by the contractor in doing this, the same will be got done by the department at the risk and cost of the contractor. The decision of the Engineer-in-charge in this regard shall be final & binding on the contractor. Security deposit of 2.5% will be deducted from all the Bills. Additional SD of 2.5% of the value of

LED Light fittings will be deducted from the final bill. The first SD of 2.5% will be released after

completion of normal defect liability period of 1 year. The balance 2.5% SD will be released after

completion of 5 years.

The tenderer shall guarantee among other things, the following vis-à-vis specifications.

a) Quality, strength and performance of the materials used.

b) Satisfactory operation during the maintenance period.

(i) Ceiling fans, Exhaust fans are to be guaranteed for 1(one) Year including lamps.

(ii)LED fittings, as a whole including driver are guaranteed for 5 years. All the LED fittings are to be

suitably engraved/ stickered inside with for date of handing over

(iii) The guaranty for LED fittings is to be got submitted from the manufacturer also in addition to the

guarantee from the contractor. The manufacturer should give undertaking that in case of

discontinuation of model and non-availability of spares, they will replace the fittings with

equivalent/ high end model in case of manufacturing defect during the warranty period of 5 years

in Annexure – X.

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(iv) Data and Programme to be furnished by the tenderers:

General arrangement drawing ( including detailed shop drawings) of all conduit route layout for all related E&M components to be submitted by the agency well in advance to get the approval from the competent authority and care shall be taken not to avoid any delay in the slab casting for all individual E&M component.

The Contractor shall prepare the Programme chart for the execution of the work showing clearly all

activities from the start of work to the completion required for the completion of the work within the

stipulated period and submit the same to the Engineer-in-Charge within fifteen days after the issue of

letter for commencement of the work. The Contractor shall also submit monthly Programme and

progress reports and update / re-schedule the same every month. These shall be submitted by the

contractor in soft copy also besides forwarding hard copy of the same.

(v) Extent of work:

The work shall comprise of entire labour including supervision and all materials necessary to make a

complete installation and such tests and adjustments and commissioning as may be required by the

department.

Minor building works necessary like making of opening in walls or in floors and restoring to their

original condition, finish and necessary grouting etc as required to be undertaken.

(vi) Verification of correctness of material at Destination:

The contractor shall have to produce all the relevant records to certify that the genuine material from

the manufacturers has been supplied and erected.

3 The main contractor shall also enter into an Affidavit of ‘Memorandum of understanding’ with the

approved associated contractor on Non-Judicial Stamp Paper as per the enclosed proforma and submit

this ‘MOU’ duly completed (duly signed by him and the associated Contractor) before commencement

of work.

4. Executive Engineer & SM (Elect.) shall be the Engineer-in-Charge as far as E & M works are

concerned. Separate tender form for E & M component is appended with this tender. It will be

obligatory on part of the main contractor to sign the tender documents for all the components.

5. The main agency shall be responsible for all acts of omissions and submissions of the Associated

Contractor engaged by him, even with approval of department.

6. Approval of the Engineer-in-charge shall be taken well in advance for all the materials to be supplied

and used in all the works by the contractor.

7. The contractor has to make his own arrangements for stores and watch and ward and no extra claim for

this will be entertained.

8. Running payment for Electrical/Mechanical components shall be made by the EE & SM (E) directly to

the main Contractor. The main contractor shall make the payment to associated Contractor within 15

days of receipt of each running account payment.

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9. Payments terms:

On account payments for part work (after stipulated and statutory deductions) as assessed by the

Engineer – in-charge for the applicable items in the Contract shall be payable at part rates not exceeding

the percentage indicated against the stages of work.

A] Items connected with point wiring, circuit wiring, sub-main wiring, power point wiring and light

plug wiring.

B] Items of Distribution Boards, MCBs, RCBOs, fittings etc.

For other items, the part rates will be decided by the Engineer-In-Charge of the work and shall be

binding on the contractor.

10. The main contractor shall be responsible for coordinating the activities of all works and will ensure

progress of works as per laid down Programme.

11. The main contractor and / or his Associated Contractor or his representative is bound to sign the site

order book as and when required by the Engineer-in-charge and will comply with the remarks therein.

12. The contractor shall make his own arrangement at his own cost for electrical / General Tools and plants

required for the work.

13. The connections, inter-connections, earthing and loop earthing shall be done by the contractor wherever

required to be done for energization of the installation and nothing extra shall be paid on this account.

14. The contractor must be able to work on concrete slabs / walls as and when required and in complete

coordination with the civil works. Cutting of chases in the plastered wall shall in no case be allowed.

The contractor shall fix conduits and boxes in the walls soon after the brick work is completed and

finish the chase to rough surface with proper cement sand mixture. Only in exceptional cases e.g. where

S.N Stage of work Percentage of Rate

A On laying of conduits with accessories, switch

boxes, etc.

35%

B On drawing of wires i/c terminations, switches,

sockets, cover plates etc.

50%

C On completion of item and after testing and

commissioning.

10%

D At the time of payment of final bill 5%


a On initial inspection of material and delivery at

site in good condition on pro-rata basis.

60%

b On completion of installation on pro-rata basis. 25%

c On completion of testing and commissioning. 10%

d At the time of payment of final bill. 5%

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cutting of plastered surface cannot be avoided it will be contractor’s responsibility to ensure that

plastering is done to match the original finish at no extra cost.

15. The contractor shall remove all the debris due to the E & M works from the site as soon as the work is

completed.

16. The wiring and conduit route shall be marked by the contractor in the drawing first, and shall be got

approved from the Engineer-in-charge.

17. The rupturing capacity of the MCBs shall be 10 KA minimum. The MCBs shall have ISI mark.

Quantities of MCBs of different rating of 6 amps to 32 amps shall be brought in consultation with the

Engineer-in-Charge or his representative.

18. All the MCCBs shall be rated for Ics only, as specified.

19. The copper wire to be used on this work shall be FRLS type and ISI marked.

20. a. The make of switch boxes shall be the same as that of switches. Only the required knockouts

of the switch boxes are to be removed for terminating the conduit pipes with PVC glands /

check nuts.

b. Make of MCB/MCCB shall be the same as the make of MCB DB. All Horizontal TPN MCB

DBs shall have a provision for incomer slot for accommodating 4 P MCB and 4 P RCCB.

c. All the switch boxes, MCBDBs are to be covered with plastic sheet / petroleum jelly when

installed in brick work till the plastering / painting is done to avoid sticking of cement plaster/

splashes of the paint. Cement plaster / paint are to be cleaned immediately after plaster to avoid

rusting of switch boxes and MCB DBs. The plastic sheet is to be removed at the time of

handing over.

d. If two module sockets are used, one blanking plate is to be fixed by the side of socket to avoid

interference of larger size plug to PS. Nothing will be paid extra for blanking plate.

21. The E & M works shall be carried out by the contractor, along with the progress of the civil works.

22. The Contractor shall furnish documentary proof like delivery challans of purchasing Wires, Modular

switches & accessories, MCBs, MCBDB, Fittings, accessories and other items from the manufacturers

or their authorized dealers to the satisfaction of the Engineer-in-charge.

23. All PVC conduits accessories shall be of the same make as conduits. The Conduits shall be terminated

at switch boxes/metallic junction boxes with suitable PVC glands/check nuts.

24. Cutting of brick walls shall be with chase cutting machine only. All repairs and patch works shall be

neatly carried out to match the original finish and to the entire satisfaction of the Engineer in Charge.

25. All the sub main and circuit wiring includes loose wire for connections inside switch boxes and

MCBDBs. No payment for these loose wires shall be made. However wires within the cubicle panel

will be measured and paid under relevant item of work.

All the circuits / sub-main wiring are to be suitably numbered with stickers / marker pen at LT panel,

MCBDBs, switch boards (on backside of cover plate) for ease of maintenance. Nothing shall be paid

extra on this account.

26. The contractor shall submit the completion plan separately in triplicate on blue print/ computer plotted

as per Clause-8 of the contract within 30 days of the completion of work. In case, the contractor fails to

submit the plans aforesaid, he shall be liable to pay a sum equivalent to 2.5% of the value of the work

subject to a ceiling of Rs. 15,000/- (Rupees Fifteen Thousand Only) or limit prescribed in Schedule-F,

‘whichever is more’ as may be fixed by the Engineer-in-charge concerned and in this respect the

decision of the Accepting Authority is final & binding on the contractor.

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27. To facilitate drawing of wires, 18 SWG GI fish wire shall be provided along with laying of recessed

conduit for which no extra payment shall be made. Conduits laid for other services, like fire alarm, PA

etc., where wiring is not done along with IEI works, fish wire shall be invariably drawn.

28. The connection between incoming switch / isolator and bus bar shall be made with suitable size of thimble

and cable at no extra cost.

29. Copper conductor of insulated cables of size 1.5 Sq.mm and above shall be stranded and terminals provided

with crimped lugs.

30. All MS junction box cover should be of phenolic laminated / good quality plastic sheet of thickness not less

than 3mm and for which nothing extra shall be paid on the account.

31. All sub-main wiring shall be terminated in the main board with suitable copper lugs and thimbles for which

nothing extra will be paid on this account.

32. All hardware items such as screws, thimbles, GI wire etc. which are essentially required for completing an

item as per specifications will be deemed to be included in the item even when the same have not been

specifically mentioned.

33. All hardware items such as nuts/ bolts/ screws/ washers etc. to be used in work shall be zinc/ cadmium

plated iron.

34. Any conduit which is not be wired by the contractor shall be provided with GI fish wire for wiring by some

other agency subsequently. Nothing extra shall be paid for the same.

35. While laying conduit, suitable size junction boxes shall be provided for pulling the wire as per the decision

of the E-in-C.

36. The make of the materials have been indicated in the list of acceptable makes. No other makes will be

acceptable. The materials to be used in the work shall be got approved by the Engineer in Charge / his

representative before its use at site. The E-in-C shall reserve the right to instruct the contractor to remove

the material which, in his opinion, is not acceptable.

37. Where switches/ sockets/ regulator/ telephone/ TV / internet outlets including metal boxes are to be

provided, the same shall be of only one make.

38. While laying conduits for fire alarm system, sufficient junction outlets are to be provided as per the

direction of the Engineer-in-Charge for detectors as required, for which no extra payment shall be made.

39. Wherever light fittings are proposed to be provided on the false ceiling, the respective light / fan point

wiring will have to be brought upto the terminal of the light fittings / fans by the contractor. Flexible metal

conduits shall be used for drawing wires from PVC conduits on ceiling to fittings on false ceiling and

nothing extra shall be paid to the contractor for the same. The height from false ceiling to ceiling is about

1.2 meters or as per site conditions. The switch boards are to be fixed at heights in all locations in

accordance with CPWD specifications / as per the directions given by Engineer-in-charge.

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40. LED Luminaire Specifications.

S.No Criteria Specification

1 Luminaire configuration/ technical

requirement

As per the description mentioned in BOQ

2 Housing/ body of fitting CRCA/ Pressure Die cast Aluminum/ Polycarbonate as

specified in Schedule of work

3 Cover/ Diffuser Poly carbonate/ Acrylic UV protected/ PMMA for

indoor and Toughened glass / PMMA for outdoor.

4 Finish Aesthetically designed housing with corrosion resistant

powder coating.

5 Protection (minimum) IP 20 for indoor & IP 65/IP 66 for outdoor

6 Operating Voltage 150V to 270V universal electronic driver with internal

surge protection.

7 Frequency 50 Hz

8 Fixture Ambient + 40 deg. Centigrade

9 Operating temperature Range 0 to +55 deg. Centigrade

10 Power factor >0.9

11 Optical assembly Array of medium power LEDs/ COB for Indoor

Array of medium power LEDs for Outdoor

12 Luminous flux As per BOQ

13 Efficacy of luminaire (including power

loss)

>80 lumen per watt for Outdoor

> 90 lumen per watt for Indoor

14 Efficacy of LED >100 lumen per watt

15 Co-related colour temperature 5700 deg. Kelvin to 6500 deg. Kelvin

16 C.R.I. >70

17 Heat dissipation/ Heat sink Well designed thermal management system with

aluminum heat sink.

18 LED drive current Not more than 750 mA

19 Driver efficiency > 85%

20 Make of LED CREE/ Philips Lumileds/ Osram/ NICHIA Or As per the

manufactures standard with the permission of the

Engineer – in – charge.

21 Certificates to be submitted LM 79 and LM 80

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ANNEXURE – X

UNDERTAKING LETTER FROM MANUFACTIRERES OF LED FITTINGS

We hereby agree that

a) All the LED fittings supplied by us are guaranteed for five years including drivers from

the date of handing over.

b) In case of discontinuation of model and non-availability of spares, we will replace

the fittings with equivalent/ high end model in case of manufacturing defect

during the warranty period of 5 years.

For M/S …………………..,

………………………….

(Authorized signatory of manufacturer of LED luminaries)

Counter Signature,

Major contractor

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C-1: LIST OF PREFERRED MAKES OF MATERIAL

(IEI & Fans, Street lighting, Pump sets, etc)

Sr.

No. Product Make

1. PVC insulated FRLS copper wires i/c

Control cables / Telephone cables

Finolex/Havells/polycab/RR Kabel/

Anchor/Asmon/Mescab/L&T/KEI/Power flex/Q flex

2. XLPE insulated PVC sheathed Al, cu &

Control cables

Universal /RPG Cables/Finolex/CCI/ Waina/ Lappakable

/Anchor Panasonic / Havells / Batra / Henlay / RR Kabel /

Gloster / Havells / Torrent / KEI / Ravin / Polycab

3. UTP Cable Legrand / Molex/ Finolex / Commscope / Panduit – Pannet /

Havells / Batra / Henlay

4. MS Conduit & Accessories of MS conduit

(ISI Marked)

BEC / AKG / NIC / Steel Craft / Gupta / Vimco RMcon /

Javeri

5.

PVC Conduit (Color – Gray / Ivory)

Precision / Polycab / AKG / Finolex/ Konseal / BEC / Asian /

Nihar / Anchor Panasonic / Avon plast / Modi / Anchor /

Vasavi / Emjay / Javeri / DEC

6.

MCB DBs /ELCB / RCBO

Legrand Ekinox3/Schneider ACT19/Siemens Betagard /

Myrius / Crabtree / Panasonic / Havells / Eaton / ABB / GE /

Hager / L&T / Asmon / Panasonic by Anchor / Polycab / C&S

/ HPL

7.

MCCB

L&T Dsine /ABB Tmax /Legrand DPX3/equivalent from

Schneider /Siemens / Eaton / C&S / HPL

8. MCBs Legrand DX3/Schneider ACT19/Siemens 5SX4 / Havells /

L&T / ABB / Eaton / GE / Hager / Asmon / Panasonic by

Anchor / Polycab / C&S / HPL

9. Modular type Switches/GI Boxes/Sockets

T.V/Telephone/LAN socket Outlet etc for

Normal application

Legrand-Myrius-Arteror/Schneider-Opale-Livia / MK

Elements/Crabtree/Panasonic/ HaveIls (ORO) / MK-Logic

Plus/Honeywell(Benz plus)/Anchor/(Roma Plus)/Savic / Crab

tree-Athena/polycab/C&S

10. Rising Main-Compact type i/c tap off

boxes, End Feed Boxes, & MCCBs

Legrand/Zucchini/Siemens/ABB-Megaduct( lf Air Insu lated

)/Godrej (S. M.A. R.T,)/C&S/L&T/ Sch neider

11. Ammeter/Voltmeter/MF M eter/Energy

Meter/lntelligent Meter

AEIMECO/L&T/(only Digital type to be used )/Scomec(

Diris)/Schneider/HPL / C&S/ Conserv/Kaycee/Crom pton

Greaves

12. Selector Switch BCH/Rishabh/Conserv/Kaycee/AE/Crompton Greaves

13. Multifunction Meter/Load Managers Schneider /Siemens/Legrand/ Secure/Socomec(Diris)

14. LED Indication Lights Schneider/L&T/Legrand/BCH/Eaton/polycab/ Luker

15. Push Buttons L&T/Siemens/BCH/Eaton/C&S

16. Cable Gland

Peeco/Comet/Gripwell/Dowells/Jainsons

/Prabath/Raychem/Grandlay

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Sr.

No. Product Make

17. Lugs and Thimbles

Dowells/Multi/Capital/Jainsons/Comet/ Prabath/Schneider

Electric

18.

Indoor Lighting Fixtures

Philips/Disano/lgguzini/Regent/Osram/LT ( Lighting

Technologies)/Evereday / Bajaj/ Halonix/ Surya/Jaquar

/Wipro / Havells/Corvi/Syska/ Wipro/ Crompton

Greaves/Polycab/Luker/H PL

19. Outdoor Lighting Fixtures Philips/Disano / Bega/ lgguzini/ LT( Lighting Technologies)/

Evereday /Bajaj/ Halonix/Surya/ Jaquar /Wipro/

Havells/Corvi/Syska/ Wipro/ Crompton

Greaves/Trilux/Regent/ Osram / Polycab / Luker/H P L

20. Ceiling Fan Oreint/Crompton/Havells/Atomberg

21. Exhaust fan Crompton/Havells/Orient/ Bajaj/Almonard/Polycab

22. Call bell/Buzzer Anchor/Leader/Rider/Polycab

23. G.I Pipes Jindal/Tata/Sail/Zenith

24. Street Light Poles Bajaj / Philips / K Lite / Disano / Twinkle / Lasma

25. Monobloc Submersible Pump Sets Kirloskar / KSB / Crompton Graves

26. Submersible cables Finolex/Gloster/Havells/Anchor/RR Kabel/KEI

27. DWC HDPE pipe Tele Rex / Dutron / Veekay Plast / Duraline / Sri Tulasi

28. Panel Boards /Feedar Pillar / Meter Board Tricolite Electric Industries (Pvt.)Ltd./Advance Panel and

Switchgears Pvt. Ltd/Adlec Mundka/ Neptune/Power Control

Equipments/Load Controls/Leela Electric/CPRI approved for

relevant bus bar rating/Scheider/ABB /Sie men/ L&T

Technology/Equipments/ EAP/M ilestone/

Neptune/Balaji/Electro Control/Pragathi Controll Elims Swich

board Pvt. Ltd/Manufacturer having in-house 7 tank

process,powder coating facility, CNC Machine and having

CPRI approved for relevant bus bar rating.

29. All other items not covered above The decision of the Engineer-in-charge will be final and

Binding.

Note:-

1. Tenderers quoting for make & models other than above will be rejected.

2. The department, reserves the right to add or delete any materials and Brands in the list of approved

materials/brands subject to the recovery of financial implications.

3. Modular Switch/Bell Push/Socket/Fan regulator shall be of same make.


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C- 2: GENERAL TERMS AND COMMERCIAL CONDITIONS FOR SubStation

1 SCOPE

These specifications cover the detailed requirements for supply, installation, testing and commissioning

of Substation equipment (Transformers, HT Panels and other related items).

2 TYPE OF PANELS:

a) Vacuum circuit breaker.

VACUUM CIRCUIT BREAKER/ H.T. PANEL

2.1 The panel shall be outdoor type, having the incoming sectionalization and outgoing switch gears as per

IS 13118-1991 of VCB, IEC 62271-100 for Breakers and - 200 for Panels / IS 3427 of switch

board. The degree of enclosure protection shall be IP-4X for indoor panel and IP-67 for SF6 gas filled

stainless steel tank and IP54 for outer enclosure of outdoor type panel.

Updated and current Indian Standard Specifications and Codes of Practice will apply to the

equipment and the work covered by the scope of this contract. In addition the relevant clauses of the

Indian Electricity Act 2003, Indian Electricity Rules 1956, National Building Code 2016, National

Electric Code 1985, Code of Practice for Fire Safety of Building (general): General Principal and Fire

Grading - IS 1641 - 1988 as amended up to date shall also apply. Wherever appropriate Indian

Standards are not available, relevant British and/or IEC Standards shall be applicable.

Detailed requirements shall be in accordance with the schedule of works.

2.2 Rating: All panels assembled to form a board shall be suitable for the nominal operation voltage and

rupturing capacity as specified. They should be rated as specified with a minimum of 630 Amps. And

suitable for operation on 11 KV, 3 phase 50 Hz system. Type test certificate for the breaking capacity of

the panel shall be supplied. A circuit breaker for a given duty in service is best selected by considering

the individual rated values required by load conditions and fault condition.

2.3 Type: The HV panel Board shall be metal clad, indoor/outdoor, floor mounting, free standing type. It

shall be totally enclosed dust, damp and vermin proof.

2.4 General Construction: Separately earthed compartments shall be provided for circuit breakers, bus

bars, relay & instruments, CT & PT and cable boxes, fully and effectively segregating these from one

another so that fault in anyone compartment do not cause damage to equipment(s) in other

compartment(s).

The housing shall be of bolted construction to ensure compact and rigid structure, presenting a neat and

pleasing appearance. The sheet steel used should not be less than 2mm. thick.

The panels shall be bolted together to form a continuous flush front switch gear suitable for front

operation of board and for extension at both ends. For Outdoor panel suitable size of brick / RR

masonry / cement concrete plinth shall be provided at site as per OEM standards and to suit easy access

and operational convenience.

2.5 General Design Aspects: The HV panel board shall be designed such that the switchgear, instruments,

relays, bus bars, small wiring etc. are arranged and mounted with due consideration for the followings:

i) Facility for inspection, maintenance and repairs of testing terminals and terminal boards for ease of

external connection.

ii) Minimum noise and vibrations.

-- Risk of accidental short circuits and open circuits.

-- Secured and vibration proof connections for power and control circuits.

iii) Risk of accidental contact and danger to personnel due to live connections.

iv) Mountings at approachable height.

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3 CIRCUIT BREAKER:

3.1 General Arrangements: The circuit breaker panels shall be complete with the following:

a) Racking in / Racking out mechanism.

b) Isolating plugs and sockets.

c) Mechanical inter-locks and safety shutters.

d) Mechanical ON/OFF indicator.

e) Minimum of 4 NO and 4 NC Auxiliary contacts directly operated by the circuit breaker.

f) Anti condensation space heaters suitable for operation on 240V, 1 Ph 50 Hz A.C. for each panel

wherever specified.

g) Suitable tripping arrangement

h) Mechanical counter to assess the total number of operations of the breaker (if asked for specifically).

3.2 Type: The circuit breaker shall be of horizontal isolation, horizontal draw out pattern.

3.3 Breaker Truck: The breaker carriage shall be fabricated from steel, providing a sturdy vehicle for the

circuit breaker and its operating and tripping mechanism. The carriage shall be mounted on wheels,

moving on guides, designed to align correctly and allow easy movement of the circuit breaker and for

removing the carriage for inspection and maintenance purposes.

Vacuum interrupters shall be hermetically sealed and shall be designed for minimum contact erosion,

fast recovery of di-electric strength, maintenance free vacuum interrupter, suitable for auto-reclosing.

The drive mechanism shall preferably be provided with facility for pad locking at any position namely,

"Service", "Test" and "Fully Isolated". It should be possible for testing the circuit breaker for its

operation without energizing the power circuit in the "Testing" position. The contacts shall be made

only after the breaker is inserted into service position. Interlocking should prevent contacts from being

disconnected if circuit breaker is tried to be moved from service position.

3.4 General Features: Single break contacts are provided in sealed vacuum interrupter.

3.5 Rating: The circuit breakers shall be continuously rated as specified with a minimum rated current of

630 Amps with voltage rating and breaking capacity as specified.

3.6 Operating Mechanism: The operating mechanism shall be one of the following as specified:

a) Manually operated spring charged / motor wound spring charged with both mechanical and electrical

release for closing. The operating mechanism shall be trip free.

b) External auxiliary supply shall be made available for charging motors & heaters operation.

4 BUS BAR SECTION:

General Requirement: The switch board shall be single bus bar pattern with air insulated encapsulated

bus bars housed in a separate compartment, segregated from other compartments.

Material: The bus bars shall be of high conductivity electrolytic copper rated as specified. The bus bars

shall be sized for carrying the rated and short circuit current without over-heating. Maximum bus bar

temperature shall not exceed 95 degree C.

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5 CURRENT TRANSFORMERS:

5.1 General Requirements: Accommodation shall be provided in the circuit breaker panel to mount one set

of three numbers dual core dual ratio CTs for metering and protection purposes. Access to the CTs for

cleaning, testing or changing shall be from the front, back or top of the panel.

5.2 Rating: Dual core & dual ratio CTs of suitable burden (15 VA/Suitable VA burden as per OEM

standard design ) shall be preferred:

(a) 400/200/5/5 (b) 300/150/5/5 200/100/5/5

(c) 100/50/5/5 (d) such other as required

CT ratio shall be compatible with the loading pattern on HV side.

The CTs shall conform to relevant Indian Standards. The design and construction shall be robust to

withstand thermal and dynamic stresses during short circuits. Secondary terminals of CTs shall be

brought out suitably to a terminal block which will be easily accessible for testing and terminal

connections. The protection CTs shall be of accuracy class 5 P 10 of IS 2705Part III-1992.

The metering CTs shall conform to the metering ratio and accuracy class 0.5 of IS 2705-1992 for

incomer and class 1 for outgoing Panels.

6 VOLTAGE TRANSFORMERS:

General Requirements: A voltage transformer of burden not less than 100 VA and of proper ratio as

specified shall be provided at the incoming panel. The accuracy class for the VT shall be class 0.5 as

per IS 3156 parts I to III for incomer and class 1 for outgoing Panels.

The transformer shall be of cast epoxy resin construction. It shall be fixed / draw out type. HRC fuses /

MCBs shall be provided on both HV and LV sides.

7 PROTECTION AND TRIPPING ARRANGEMENT:

7.1 Protection: The Relays shall be microprocessor based numerical relays with O/L , E/F and S/C protection

Tripping relay shall be used for tripping signal to the Shunt Trip Coil of Circuit Breaker operating on

24V/30V DC supply / Power pack / 110 V VT supply.

Alternatively Power Pack converters fed through PT / 230V externally could be provided with batteries.

In cases where tripping is fed through PT, VA burden of PT shall be suitably increased (say 200 VA) as

recommended by the manufacturer depending upon the number of panels and connected controls. In

addition external 24 volt / 30 volt DC supply shall be provided for indications etc. through 2 Nos. SMF

batteries of 12/15 volts of minimum 100 AH capacity with a battery charger as per recommendation of

the manufacturer.

7.2 Relays: Over current Relays shall have adjustable setting for current from 50% to 200% and earth fault

from 10% to 40% or 20% to 80%. These should be of manual reset type. All relays shall have a LED

indicator which will indicate operation for each function. It shall be possible to reset it only by manual

operation. The number and types of relays shall be as specified.

8 SMALL WIRING

The small wiring shall be carried out with minimum 1.5 sq.mm FRLS / HFFR insulated copper

conductor cables. CT wiring shall be done with minimum 2.5 sq mm wires with colour code: R Y B,

Gray for auxiliary DC circuits and Black for auxiliary AC circuits. The wiring shall be securely fixed

and neatly arranged to enable easy tracing of wires. Identification tags shall be fitted to all wire

terminals to render identification easy and to facilitate checking in accordance with IS 375. Necessary

terminal blocks and cable entries shall be provided for RTD relay wiring, power supply etc.

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9 METERING INSTRUMENT, PANEL ACCESSORIES (DIGITAL):

9.1 Metering: Energy metering shall be done either on the incomers or on the feeders as specified in schedule

of work.

9.2 Voltage Selection Scheme: Where a bus coupler is incorporated and only one incomer feeder (out of two

available) is intended to be operated at a time, a VT Transfer Relay shall be incorporated to provide

necessary potential for metering. This will be necessary when energy metering is done on individual

feeders or where VT supply is used for trip circuits. Alternatively PTs shall be provided on both the bus

sections (incomers) with individual metering on each incomer.

9.3 Instrument Panels: The instrument panel shall form part of the housing. Relays, meters and

instruments shall be mounted as per general arrangement drawings to be submitted by the tenderer.

They shall be preferably of flush mounting type at a maximum height of 1800 mm.

9.4 Instrumentation:

a) A voltmeter of class 1.5 accuracy as per IS-1248 shall be provided at each incomer panel, with

selector switch. The instrument shall be calibrated for the ranges specified.

b) Energy meters of class 1.0 conforming to IS - 722 (Part IX) and power factor meter of class of

accuracy of 2 shall be provided, if specified.

c) Ammeter of specified range of class 1.5 accuracy as per IS-1248 shall be provided at both incomer

and outgoing panels along with necessary selector switches.

d) The panel assembly shall also take care of the following requirements:

i) Lamp indication shall be provided to indicate ON / OFF (BY red / green respectively) of switch gear.

ii) Panel illuminating lamp.

iii) Mechanical indication for spring charged status. If possible an indicating lamp could be provided.

iv) Lamp indicating tripping at fault status.

v) Healthy trip supply shall be indicated by clear lamp.

vi) Separate fuses / MCBs. shall be provided for lamps, heaters, voltmeters and other instrumentation

etc. on each panel.

vii) Anti-condensation space heaters shall be provided, and shall be suitable for operation on 240 V, 1

phase, 50 Hz A.C. for each panel if specified.

viii) Where there is more than one incomer and bus sections, these shall be castle key interlocked as per

interlocking scheme as specified.

10 CABLE BOXES

Cable boxes shall be situated in a compartment at the rear / side of the housing as specified / OEM standards.

11 Cable Entry:

Provision for top (bus ducts preferred for top entry) / bottom or such other side entry shall be made as

per requirement with sufficient head room for cable termination. 3mm thick removable gland plate shall

be provided for cable termination.

12 Earthing: The earthing of the breaker body and moving portion shall be so arranged that the earthing of

the noncurrent carrying structure to the frame earth bar is completed well before the main circuit

breaker plugs enter the fixed house sockets.

The entire panel board shall have a common tinned copper earth bar of suitable section with 2 earth

terminals for effectively earthing metallic portion of the panels. The frame earthing of the panel shall be

in accordance with the CPWD specifications.

13 Installation: The installation work shall cover assembly of panels lining up, grouting the units etc. In the

case of multi panels switch boards after connecting up the bus bar all joint shall be insulated with HV

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insulation tape or with approved insulation compound. A common earth bar shall be run preferably at

the back of the switch board connecting all the sections for connecting the earth system. All protection,

indications & metering connections and wirings shall be completed. Where trip supply battery is

installed the unit shall be commissioned, completing initial charging of the batteries.. All relay

instruments and meters shall be mounted and connected with appropriate wiring. Calibration checks of

units as necessary and required by the licensee like CTs , VTs, Energy Meters etc. shall be completed

before pre-commission checks are undertaken.

14. Test at Manufacturers Works

Copies of type tests and of routine tests carried out at manufacturer's works shall be furnished along

with the delivery of the panels. Engineer-in-Charge reserves the right to get the panels inspected by

their representative at manufacturer's works prior to dispatch to site to witness the routine tests, for

which purpose the manufacturer / supplier shall provide the necessary facilities and also give due

notice.

15. Tests at Site

Pre-commissioning tests as per manufacturer's recommendations shall be carried out on the panels at

site after installation including but not restricted to the following

Physical checking of the panels including checking for damage or cracks in components, bolt tightness,

gasketting etc. Checking of vacuum bottles to ensure leak tightness' Insulation testing of Bus bar

supports by 5 kV megger Insulation testing of Control wiring by 5 kV megger.

Testing of relays and CTs with secondary injection kit.

Checking of breaker operation.

The agency has to arrange for all the T&P, testing equipment required for such testing.

Checking of earth continuity.

16. TESTING AND COMMISSIONING

Procedure for testing and commissioning of relay shall be in general accordance with good practice.

Commissioning checks and tests shall include in addition to checking of all small wiring connections,

relays calibration and setting tests by secondary injection method and primary injection method.

Primary injection test will be preferred for operation of relay through CTs. Before panel board is

commissioned, provision of the safety namely fire extinguishers, rubber mats and danger notice board

shall be ensured. In addition all routine megger tests shall be performed. Checks and test shall include

following.

a) Operation checks and lubrication of all moving parts.

b) Interlock function checks.

c) Continuity checks of wiring, fuses etc. as required.

d) Insulation tests.

e) Trip test and protection gear tests.

f) The complete panel shall be tested with 5000V megger for insulation between poles and poles to

earth. Insulation test of secondary of CTs and VT to earth shall be conducted using 500 V megger.

g) Any other tests as may be required by the Licensee / Inspector shall be conducted.

h) Where specified, the entire panels shall withstand high voltage test after installation.

TECHNICAL SPECIFICATIONS OF MV / LT PANELS

17 Scope

This Section covers the detailed requirements of medium voltage switch Panel for 433V, 3 phase 50 Hz

4 wire system. All switchgears shall be fully rated at an ambient of 40° C.

18 Type of Panel

The medium voltage switch board panel shall comprise of anyone of the following types of switchgears

or combination thereof as specified.

a) Air Circuit breakers shall be draw out type.

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b) MCCBs of suitable Ics ratings. MCCBs shall invariably be Current Limiting type. Features like

Double Break, Positive Isolation functions shall be preferred.

The Panel shall be indoor /outdoor type having incoming sectionlisation and outgoing switchgears as

specified. The design shall be cubical type. The degree of enclosure protection shall be IP 42 for indoor

and IP 54 for outdoor panels as per IS: 13947 (Part-I).

19 M. V. Panel

19.1 General Construction

The switchboard shall be floor mounted free standing totally enclosed and extensible type. The switch

board shall be dust & vermin proof and shall be suitable for the climate conditions as specified. The

design shall include all provisions for safety of operation and maintenance personnel. The general

construction shall conform to IS: 8623/1993 for factory assembled switch board.

19.2 Cubical Type Panels

19.2.1 Cubical type panels shall be fabricated out of sheet steel not less than 2.0 mm thick. Wherever

necessary, such sheet steel members shall be stiffened by angle iron frame work. General construction

shall employ the principle of compartmentalization and segregation for each circuit. Unless otherwise

approved, incomer and bus section panels or sections shall be separate and independent and shall not be

mixed with sections required for feeders. Each section of the rear accessible type panel shall have

hinged access doors at the rear. Overall height of the panel shall not exceed 2.4 meters. Operating

levers, handle etc. of highest unit shall not be higher than 1.7 meters.

Multi-tier mounting of feeder is permissible. The general arrangement for multi-tier construction shall

be such that the horizontal tiers formed present a pleasing and aesthetic look. The general arrangement

shall be approved before fabrication. Cable entries for various feeders shall be either from top or

bottom. Through cable alleys located in between two circuit sections, either in the rear or in the front of

the panel. All cable terminations shall be through gland plates. There shall be separate gland plate for

each cable entry so that there will not be dislocation of already wired circuits when new feeders are

added. Cable entry plates shall therefore be sectionalized. The construction shall include necessary

cable supports for clamping the cable in the cable alley or rear cable chamber.

Cubicle panels with more than 1000 Amps BUS shall be made of tested structural modular sections.

19.2.2 Bus Bar and Connections

The bus bars shall be of Copper/Aluminum as specified of high conductivity electrolytic quality and of

adequate section. Current density shall not exceed 160 amps for Copper per sq. cm and 130 amps per

sq. cm for aluminum. The bus bar system may comprise of a system of main horizontal bus bars and

ancillary vertical bus bars run in bus bar alleys on either side of which the circuit could be arranged

with front access cable entries. In the case of rear access, horizontal bus system shall run suitably either

at the top or bottom. All connections to individual circuits from the bus bar shall preferably be solid

connections; however flexible connections shall also be permitted as per recommendations of the Panel

Manufacturer. All bus bars and connections shall be suitably sleeved / insulated in approved manner.

19.2.3 Incomer / Termination

Incomer termination shall be suitable for receiving bus trunking / underground cables. Cable

terminations shall invariably be through terminal blocks (Polyamide or superior) or brought out solid

terminals.

19.2.4 Instruments

All voltmeters , ammeters and Multi-function meters shall be flush mounted as specified in schedule of

work , conforming to class 1 of IS:1248 for accuracy. All meters shall be protected with MCB

19.2.5 Indicating Lamps

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On all the incomers of M.V panels, ON/OFF indicating LED lamps shall be provided and shall be

suitable for operation on AC supply.

19.2.6 Small Wiring

All small wiring for Controls, Indication etc. shall be with suitable FRLS/HFFR (halogen free fire

retardant) copper conductor cables. Wiring shall be suitably protected within switch board. Runs of

wires shall be neatly bunched, suitably supported and clamped. Means shall be provided for easy

identifications of the wires. Where wires are drawn through steel conduits, the works shall conform to

CPWD General Specifications for Electrical works (Part 1- Internal) - 2005 and IS: 732 as the case may

be. Identification ferrules shall be used at both ends of the wires. All control wiring meant for external

connections are to be brought out of terminal board.

OPERATIONAL REQUIREMENTS

The indoor/outdoor type MV panel shall conform to the following:

a) The panel shall comprise of incomers, outgoing feeders and bus coupler as specified. The incomer shall

be either a double break / contact repulsion MCCB or an Air Circuit Breaker. The bus coupler shall be

either a circuit breaker or a double break / contact repulsion MCCB as specified. The outgoing feeders

shall be circuit breakers/MCCBs as specified.

b) Bus bars for phase and neutral shall have a rating as per specifications.

c) The entire switch panel shall be cubical type generally conforming to IS: 86231-1993 for factory

assembled switch board.

d) The incomer panel shall be suitable for receiving bus trunking or MV cable of size specified either from

top or from bottom.

e) All incoming AIRCIRCUIT BREAKER/MCCB shall have suitable adjustable tripping current and the

time delay settings.

f) The entire panel shall have a common earth bar of size as specified with two terminals for earth

connections.

A suitable size of brick / cement concrete plinth shall be provided for out door panels at site as specified

in Schedule of Work and to suit easy access and operational convenience.

20 Rating and Requirements

20.1 Air Circuit Breaker

All Air Circuit Breakers shall be 3/4 pole with minimum 50 KA breaking capacity (35 MV A at 433V)

conforming to IS: 13947 (Part-II). Rated current shall be as per capacities specified. The equipment

shall be complete with the following:

a) Necessary circuit breaker carriage with 3 position (isolate, test, service) draw out mechanism.

b) Necessary isolating plugs and sockets.

c) Necessary mechanism interlock and automatic safe shutters gear with arrangement for pad

locking.

d) Necessary independent manual spring mechanism with mechanical On/Off indication as well as

electrical On/Off indication.

e) Necessary bus bars with bolted type neutral links.

f) ACB shall be provided with microprocessor based releases having built in over load, short

circuit & earth fault protection. Microprocessor release shall be EMI(electromagnetic induction)/EMC

(electromagnetic compatible) certified.

g) Necessary set of auxiliary switches.

h) Necessary set of CTs with ratios as specified

i) Necessary identification, metering requirements as specified i/c. ON/OFF indication lamps, selector

switches, fuses, ammeter, voltmeter etc.

j) In case of 4 pole breaker neutral shall be fully rated with adjustable settings from 50% to 100% of In.

k) ACB terminals shall be suitable/suitably brought out for direct aluminum termination as per IS:

13947 Part-II.

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20.2 MCCB

All MCCBs shall be current limiting type with features of load line reversibility and suitable for

Horizontal / Vertical mounting without any derating. Beyond 300Amps capacity MCCBs shall have

positive isolation and preferably double break contact repulsion & double insulation features. The

MCCBs shall invariably be used with terminal spreaders. For all MCCBs, Ics= Icu.

20.3 TESTS AT MANUFACTURERS WORK

All routine tests shall be carried out and test certificates produced to the department.

21 INSTALLATION, TESTING & COMMISSIONING

21.1 The installation work shall cover assembly of various sections of the panels lining up, grouting the

units etc. In the case of multiple panel switch boards after connecting up the bus bars etc., all joints

shall be insulated with necessary insulation tape or approved insulation compound. A common

earth bar as specified shall be run inside at the back of switch panel connecting all the sections for

connection to frame earth system. All protection and other small wirings for indication etc. shall be

completed before calibration and commissioning checks are commenced. All relays, meters etc.

shall be mounted and connected with appropriate wiring.

21.2 Commissioning checks and tests shall include all wiring checks and checking up of connections.

Relay adjustment/setting shall be done before commissioning in addition to routine Megger tests.

Checks and tests shall include the following:

a) Operation checks and lubrication of all moving parts.

b) Interlock function checks.

c) Continuity checks of wiring, fuses etc. as required.

d) Insulation test: When measured with 500V Megger the insulation resistance shall not be less than

100 mega ohms.

e) Trip tests and protection gear test.

TECHNICAL SPECIFICATIONS OF TRANSFORMERS

22 SCOPE

This section covers the detailed requirements regarding supply, installation, testing, commissioning and

handing over of ONAN type transformers as per schedule of quantities required for the sub-station.

23 OIL COOLED TRASFORMERS

23.1 General Construction

The oil filled Transformers shall comply with the following Indian Standards as amended upto date:

i) IS 2026 - Part I to V power transformers.

ii) IS 335 - Transformer oil

iii) IS 10028 (Part II & III) - Installation and Maintenance of Transformers.

iv) IS 2099 – Bushings

v) IS 2705 - Current Transformers.

vi) IS 6600 - Guide for loading of oil immersed transformers.

vii) IS 1180 (Part 1-2014) with efficiency level 2

23.2 Insulation Oil

Insulation oil shall conform to IS 335. Transformer oil to be supplied with initial fill of filtered oil.

23.3 General Requirements

The transformer shall be indoor or outdoor type as specified. Unless otherwise specified the transformer in

addition shall have thermal and dynamic ability to withstand external short circuit as per clause 9 of IS 2026

(Part I) 1977.

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23.4 Capacity and Rating.

The KVA ratings for three phase transformers shall be as specified in the schedule of work and shall be

irrespective of tapping position:

TEMPERATURE RISE

The reference ambient temperatures assumed for the purpose of this specification are asfollows:

Maximum ambient air temperature 50° C.

Maximum daily average ambient air temperature 40° C.

Maximum yearly weighted average ambient temperature 32° C.

Minimum yearly weighted average ambient temperature (-)5° C

The temperature rise at the above conditions and at the altitude not exceeding 1000 meters shall be as follows:

By resistance method 55° C (maximum temperature being 95° C). By thermometer 50° C. If the site conditions

indicated for a particular job is more severe than the refereed ambient temperature mentioned above, the

temperature rise shall be suitably scaled down such that the hot spot temperature shall not exceed the values for

the reference conditions.

23.5 Tap Changing Device

Tap changing device shall be provided on H.V side, circuit type, externally hand operated with necessary

indications for tap position and locking arrangement at any of the tapping positions. It shall be designed for bi-

directional operation and shall be of self-positioning type and shall have the following steps +/- 2.5%, +/- 5% &

-7.5%

Tap changing device shall be on-load type as per Schedule of Work

23.6 Voltage Ratio

Unless otherwise specified, the transformer shall be suitable for a voltage ratio of 11 KV/433V.

VECTOR GROUP

In case of step down transformers, the winding connections shall conform to vector group dyn11 unless

otherwise specified. In case of step up transformer the vector group unless otherwise specified shall be Star

delta.

23.7 Cooling

Unless otherwise specified, the transformer shall be oil immersed natural air-cooled type(ONAN).

23.8 Accessories

The transformer shall be a single tank type with termination on bushings or cable end box as specified both on

HV and MV side. The MV side shall be suitable to receive bus bar trunking or MV cable inter-connection

suitable for full load current of the transformer.

FITTINGS

The transformer shall be complete with the following fittings:

a) Oil conservator with oil level indicator, minimum level marking and drain plug for all transformers of

capacity 50 KVA and above.

b) Off circuit type tap changer with position indicator and locking arrangement for all transformers.

c) Thermometer pocket with plug for all transformers of capacity 100 KVA and above.

d) 100 mm dial type /stem type thermometer with metal guard Dial type thermometer mayhave max.

Temperature indicator and resetting device for all transformers of capacity 250 KVA and above.

e) Lifting lugs for all transformers.

f) Bi-directional / Unidirectional Rollers to be specified.

g) Rating diagram and terminal marking plate for all transformers.

h) Explosion vent for all transformers of capacity 400 KV A and above.

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i) Additional Neutral separately brought out on a bushing for earthing for all transformers.

j) Earth terminals (2 Nos.) for body earthing for all transformers.

k) Valves for filtration, drainage and filling etc. with necessary plugs for all transformers.

l) Radiator assembly for all transformers.

m) Silica gel breather for all transformers.

n) Air release plug for all transformers.

o) First filling of oil to IS 335/1993 including make-up fill during installation for all transformers.

p) Facility to connect up Buchholtz relay for all transformers of capacity 800 KV A and above.

q) Inspection covers on tank cover for access to terminal connections for all transformers.

r) Bushing terminations or cable box terminations as specified.

s) Necessary hardware, clamps, lugs etc. for termination on HV /MV etc. for all transformers.

23.9 Explosion Vent

Explosion vent or pressure relief device shall be provided of sufficient size for rapid release of any pressure

that may be generated within the tank and which might result in damage to the equipment. The device shall

operate at a static pressure less than the hydraulic test pressure for transformer tank. Means shall be provided

to prevent the ingress of moisture and of such a design to prevent gas accumulation.

23.10 Accommodation/or Auxiliary Apparatus

Where specified, such as, for restricted earth fault protection, facilities shall be provided for the mounting of a

neutral current transformer.

RATING AND DIAGRAM PLATES

The following plates shall be fixed to Transformer in a visible position.

a) A rating plate of weather proof material bearing the data specified in the appropriate clauses of IS:

2026/1977.

b)A diagram plate showing the internal connection and also the voltage vector relationship of the several

windings in accordance with IS: 2026-1977 and Ii plan view of the transformer giving the correct physical

relationship of the terminals.

23.11 Joints and Gaskets

All gaskets used for making oil tight joints shall be of proven material such as granulatedcork bonded with

synthetic rubber gaskets or synthetic rubber or such other good material.

GAS AND OIL ACTUATED (BUCH HOLTZ RELAYS)

Buchholtz Relay shall be provided for transformers of capacity 800 KVA and above. The design of the relay

mounting arrangements, the associated pipe work shall be such thatmal-operation of the relays shall not take

place under normal service. The pipe work shall bes o arranged that all gas arising from the transformer shall

pass through the gas and oil actuated relay. The oil circuit through the relay shall not form a delivery path in

parallel with any circulating oil pipe, nor shall it be tied into or connected through the pressure relief vent,

Sharp bends in the pipe work shall be avoided.

All wiring connections, terminal boards, fuses and links etc. connected with gas actuated relays shall be suitable

for tropical atmosphere. Any wiring liable to be in contact with oil shall have oil resistant insulation and the

bared ends of stranded wire shall be sealed together to prevent seepage of oil entering connection boxes used for

cables or wiring.

23.12 Cable Box

Cable box shall not be mounted on the tank covers. It shall be feasible to remove the tank covers for inspection

during maintenance etc. without recourse to breaking the joints or disturbing the cables already terminated.

Necessary removable links in oil approachable through inspection cover in tank cover etc. after lowering oil

shall be provided for test purpose.

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23.13 Parallel Operation

For parallel operation of transformers, the transformers shall have the same percentage impedance, same

voltage ratio, same vector group, phase sequence etc.

23.14 Tests

23.14.1 Tests at Works

All routine and other tests prescribed by IS 2026 shall be carried out at the manufacturer's works before

dispatch of the transformer in the presence of inspecting officer if required. Copies of the test certificates shall

be furnished to the department. In addition to the prescribed routine tests, temperature rise test shall be

invariably done on one transformer of each design. A copy of the impulse test certificate done on the same

type/design of the transformer shall be furnished in accordance with IS for purpose of record. If no impulse test

was done in an earlier unit of the same design and capacity, one transformer will be subjected to impulse test in

consultation with the Inspector at the firm's cost. Copies of the certificates for pressure test, test for bushings,

and type test for short circuit shall be supplied to the Department.

23.14.2 Tests at Site

In addition to tests at manufacturer's premises, all relevant pre-commissioning checks andtests conforming to IS

code of practice No.10028 (Part II & III) shall be done beforeenergization. The following tests are to be

particularly done before cable jointing orconnecting up the bus bar trunking.

a) Insulation test between HV to earth and HV to MV with 5000 volts Megger.

b) Insulation test between MV to earth with 500 volts Megger.

c) Di-electric strength Test on oil.

d) Buchholtz relay operation by simulation test when fitted.All test results are to be recorded and reports should

be submitted to the department.

23.15 Installation and Commissioning

23.15.1 The transformer shall be installed in accordance with IS 10028 (Part II & III)-Code of practice for

Installation and maintenance of transformer. Necessary support channels shall be grouted in the flooring.

The Transformer shall be moved to its location and shall be correctly positioned. Transformer wheels shall be

either locked or provided with wheel stoppers. All parts of the transformers which are supplied loose, such as

conservator, radiator banks, Buchholtz relay, dial thermometer, bushing etc. shall be fitted on the transformer.

Transformer oil supplied in drums shall be topped up into the transformer after duly testing/filtering upto the

correct level required.

23.15.3 Wiring of devices such as Buchholtz relay, dial thermometer etc. shall be carried out as per drawings,

Earthing of neutral and body of the transformer shall be done in accordance with section (7) of these

specifications.

23.15.4 Drying out of transformer winding will be necessary when the di-electric strength of the oil is lower

than the minimum value as per IS-I0028 or the transformer has not been energized within 6 months of leaving

the works or where the radiator assembly is done at site. The transformer shall be dried out by one of the

methods specified in IS -10028. Drying out with, centrifugal or vacuum type filters will, however, be preferred.

The contractor shall carry out the process of drying without interruption and shall maintain a log sheet

indicating time, oil temperature and insulation resistance.

23.15.5 After complete drying out of the transformer, oil sample shall be collected by the contractor and shall

be tested for dielectric strength as specified in IS:335-1993 with approved test kit.

23.15.6 All devices such as dial type thermometers, Buchholtz relays and main alarm and trip contacts shall be

checked for satisfactory operation.

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23.15.7 All tests specified in these specifications shall be carried out by the contractor in the presence of

inspecting officer/consignee free of cost.

23.16 Guaranteed Technical Data

Guaranteed technical particulars shall be supplied as per CPWD Specifications

24. AUTOMATIC POWER CORRECTION CAPACITOR BANK & PANEL

24.1 GENERAL

The specification covers requirement of Medium voltage capacitors and control panel to be used for

power factor improvement of the electrical system and shall be connected to main L.T. panels.

Automatic Power correction panel shall be functional to improve power factor of the system in which it

is connected. It shall improve power factor up to 0.99 from initial power factor of 0.70, 10% to 20% of

the total capacitor rating shall be fixed permanently to ensure power factor compensation at low load/

night mode condition.

24.2 CODES AND STANDARDS

The design, manufacture and performance of power capacitors and accessories shall comply with all

currently applicable status, regulations and safety codes for power installation as prescribed in relevant

IS codes and to requirement of Local Electricity supply Authority to which the equipment shall be

installed.

Unless otherwise specified the capacitor banks shall conform to following:

IS: 13340 & IS: 13340 – amended up-to-date.

Properly designed APFC panels shall be provided to maintain power factor automatically at

desired level.

Technical Specifications

a. Supply Voltage: - 440V, 50Hz

b. Permissible over voltage - + 10%

c. Permissible over current - + 30%

d. Temperature range - 10°C to 50°C

e. Reference Standard Capacitor - IEC 831/1 & 831/2

Panel - IEC 439/1 – 2

f. Panel Constructions - Modular, Free standing, Sheet metal, Powder coated

with Antirust treatment

g. Isolation - Delta connected built in harmonic separation filter,

correction in steps as specified in schedule of work

h. Sensing - Through C.T. connected to 415 V, 3 Phase line current

24.3 The control panel shall be outdoor, cubical type, floor mounted, dust and vermin proof enclosure

enclosing capacitor bank. The power capacitor, Control relay & electronic switches should be as

per specification & from same manufacturer only.

24.4 Cubical panel shall comprise rigid structural frame enclosed by 2 mm thick cold rolled sheet steel; for

frame work, doors and covers. Structural framework with foundation bolts etc. shall be provided at the

bottom to mount control panel directly on concrete/floor/steel channel base.

24.5 All doors, removable covers shall be gasketed all around preferably with neoprene gaskets.

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24.6 The capacitors control panel shall, in general, comprise of the following and shall be housed in well-

ventilated panel. Capacitors and their control elements may be installed in such a manner so that

minimize the space requirement.

Capacitor panel shall be of step system. Each step shall comprise of capacitor banks. Each step shall be

suitable for accommodating capacitors of required KVAR rating, of electronic switching as required for

each steps and protecting MCB / MCCB of suitable rating.

Capacitors mounted inside the panel shall be three phase, low loss ISI marked capacitors only. The

system shall have microprocessor based power factor controller with 8 steps provided in the command

module for target P. F setting with digital P. F. display. All three, phase to phase voltages and phase to

neutral voltage supports MODBUS-RTU protocol. Cooling fan shall be provided for efficient

performance.

24.7 The Capacitor panel door shall be interlocked mechanically with the suitable mechanical lock so that

the door cannot be opened without the lock key. The APFC panel, ISI marked power capacitor and

relay shall be as per NIT preferred makes only.

24.8 Each section of bank shall be controlled by a separate MCCB and provided with rapid discharge for

protection of shunt Capacitor as per the schedule of quantity.

24.9 Indicating lights shall be provided to indicate the number of capacitors in circuit. The capacitors

manufacturing firm should have valid manufacturing license from BIS and all the capacitors shall be

MPP Heavy duty box (resin filled) type with ISI marked only from same firm. Indicating lamps shall be

LED type.

TESTS

24.15 Routine tests shall be carried out on assembled capacitors and control panel as per relevant Indian

Standards.

24.16 Type tests reports for similar capacitors units shall be submitted.

24.17 Copies of type test and routine test certificates as per IS: 2834, conducted at manufacturer’s works shall

be submitted for Engineer-in-charge approval before dispatch of capacitor and control panel.

INSTALLATION:

24.20 Capacitor banks shall be installed at least 30 cm away from the walls on suitable metal frame work of

welded construction. The earth terminals provided on the body of capacitor bank shall be bonded to the

main capacitor panel earth bus with 2 Nos. 8 SWG copper or 6 SWG GI earth wires.

TESTS AT SITE:

24.21 Insulation resistance with 500V DC Megger shall be carried and record test results.

SAFETY REQUIREMENTS

24.23 SCOPE

This section covers the requirements of items to be provided in the sub-station for compliance with

statutory regulations. Safety and operational needs.

24.24 REQUIREMENTS

Safety provisions shall be generally in conformity with appendices (A) and (C) of CPWD General

specifications of Electric Works (Par I Internal) 2013. In particular following items shall be provided:

(a) Insulation mats

Insulation mats conforming to IS: 15652-2006 shall be provided in front of main switch boards as well

as other control equipments as specified.

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(b) First Aid Charts and First Aid Box

Charts (one in English, one in Hindi, one in Regional language), displaying methods of giving artificial

respiration to a recipient of electrical shock shall be prominently provided at appropriate place.

Standard first aid boxes containing materials as prescribed by St. John Ambulance Brigade or Indian

Red Cross should be provided in each sub-station.

(c) Danger Plate

Danger Plates shall be provided on HV and MV equipments. MV danger notice plate shall be 200mm x

150mm made of mild steel at least 2 mm thick vitreous enameled white on both sides and with the

descriptions in signal red colour on front side as required. Notice pates of other suitable materials such

as stainless steel, brass or such other permanent nature material shall also be accepted with the

description engraved is signal red colour.

(d) Fire Extinguishers

Portable CO2 conforming to IS: 2878-1976/Chemical conforming to IS: 2171-1976 extinguishers,

HCFC Blend A(P-IV) shall be installed in the sub-station at suitable places. Other extinguishers

recommended for electric fires may also be used.

(e) Fire Buckets

Fire buckets conforming to IS: 2546-1974 shall be installed with the suitable stand for storage of water

and sand.

TECHNICAL DETAILS OF 315 KVA ONAN TYPE TRANSFORMER

as per IS 1180 (Part 1-2014) level 2

S.No. Details of particulars

1 Type ONAN type, 11 KV/0.433KV Step

down, Distribution type

a) Type of winding Copper

2 Output in KVA (Continuous rating) 315

3 Frequency 50 Hz

4 Voltage between phases (HV on no-load) 11000 Volts

5 Voltage between phases (MV on no-load) 433 Volts

6 Impedance at normal voltage ratio at 75°C 4 to 5%

7 Total maximum losses at 50% loading IS 1180 (Part 1-2014) level 2 /CPWD

specifications

8 Total maximum losses at 100% loading IS 1180 (Part 1-2014) level 2 /CPWD

specifications

25. Payment terms

On account payments for part work (after stipulated and statutory deductions) as assessed by the



A] The following percentage of contract rates shall be payable against the stages of work shown herein:

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Transformer/LT/HT

Panels

All other

Items

A After initial inspection (wherever

specified) & delivery at site in good

condition on pro-rata basis

70%

75%

B On completion of pro-rata installation 20% 15%

C On commissioning and completion of

successful running in period & taking

over of the equipment by the

department.

5%

5%

D At the time of payment of final bill 5% 5%

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C-2: LIST OF PREFERRED MAKES OF MATERIAL (SUBSTATION)

S. No. Product Make

1. Transformer Crompton Greaves / Kirloskar / ABB / Voltamp

2. HT Panel (11KV VCB Panel) GE / ABB / Siemens / Schneider / Eaton / C&S / L&T /

Crompton

3. H.T. Cables CCI / UNISTAR / Gloster / Finolex / Havells / KEI

4. 11 KV AB Switch Sahal/Pactil/GEC/SEW

5. 11 KV Horn Gap Arrestor Sahal/Pactil/GEC/SEW

6. 11KV Pin & Disc Insulators BHEL / Bharat Industries

7. 1.1 KV grade Aluminium & Copper

Power & Control cables

Universal /RPG Cables/Finolex/CCI/ Waina/ Lappakable

/Anchor Panasonic / Havells / Batra / Henlay / RR Kabel /

Gloster / Havells / Torrent / KEI / Ravin / Polycab

8. H.T Cables Jointing Kits Rayhem / 3M / CCI-Xicon / Denson / M-Seal

9. Selector Switches for LT Panels Kaycee / BCH / Rishabh / Conserv/AE/Crompton Greaves

10. Contactors for APFC panels Siemens / ABB / L&T / GE / C&S / Schneider Electric

/Legrand

11. Electronic Load Manager /

Multifunction / Single function metres

Secure / Schnieder / Socomec /Legrand/Siemens / L&T

12. Indicating Lamps (LED type) Secure / Schnieder / Socomec /Legrand/Siemens

13. Push Buttons Siemens / L&T / BCH / C&S / Eaton

14.

M. V. Power Capacitors Legrand -/ L&T Heavy Duty Box Type / Siemens Epcos V

(AC) 3PH,50HZ / Neptune Model Ducati / Schneider

Varplus Energy(MDXL) 440V Range - Box Type

15. MCCBs



16. APFC relay Siemens / L&T / Legrand / Schneider / NEPTUNE

17.

Current Transformers for LT panels Kappa/ AE / BCH / L&T /ABB / Siemens / GE / MECO

/Rishab/

Schneider / IMP / PERFECT ELECTRICALS

18. Relays SEGC / Crompton / Siemens / GE / ABB / Schneider / L&T

19. Fire extinguishers Minimax / Safex / Ceasefire / Agni / Usha Fire Safety

20.

Sub Station Fire accessories ISI marked (Wherever available) (Note: Where no ISI mark

is available, the decision of the Engineer - in - charge shall

bebinding and final on the contractor)

21. First Aid Box As approved by the State Fire Services Department

22. GI pipes SAIL / Jindal / Tata / Zenith

23. LV Glands & Lugs Jainsons / Comet / Dowells / Prabath

24. Sandwich type bus trunking Legrand / L&T / Schneider / C&S / ABB

25. Electric insulation mat with ISI mark Dozz / Padmini / Raychem / Jyoti Rubber Udyog

26. DWC HDPE pipe Tele Rex / Dutron / Veekay Plast / Duraline / Sri Tulasi

27.

Electrical LT Panel Boards Tricolite Electric Industries (Pvt.)Ltd./Advance Panel and

Switchgears Pvt. Ltd/Adlec Mundka/ Neptune/Power

Control Equipments/Load Controls/Leela Electric/CPRI

approved for relevant bus bar rating/Scheider/ABB /Sie

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men/ L&T Technology/Equipments/ EAP/M ilestone/

Neptune/Balaji/Electro Control/Pragathi Controll Elims

Swich board Pvt. Ltd/Manufacturer having in-house 7

tank process,powder coating facility, CNC Machine and

having CPRI approved for relevant bus bar rating.

28. All other items not covered above As per approval of the Engineer-in-charge.

Note:


2. Department reserves the right to add or delete any materials and Brands in the list of approved materials/brands

subject to the recovery of financial implications.


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C-3: ADDITIONAL CONDITIONS FOR LIFTS

(1) GENERAL

a. This specification covers manufacture, testing as may be necessary before dispatch, delivery at

site, all preparatory work, assembly and installation, commissioning putting into operation of

lifts and final testing of lift at IIPE at AUCE premises, Viskhapatnam

b. The work shall be executed as per CPWD General Specifications for Electrical Works Part-III,

Lifts & Escalators-2003 as amended upto date and as per relevant IS and as per direction of

Engineer-in-charge. These additional specifications are to be read in conjunction with above

and in case of variations; specifications given in this additional condition shall apply.

c. However, nothing extra shall be paid on account of these additional specification & conditions

as the same are to be read along with schedule of quantities for the work.

d. The tenderer should in his own interest visit the site and get familiarize with the site conditions

before tendering.

e. No T &P shall be issued by the Department and nothing extra shall be paid on account of this.

(2) TERMS OF PAYMENTS

The following percentage of contract rates for the various items included in the contract shall be

payable against the stage of work shown herein.

75% after initial inspection on delivery at site in good condition of pro-rata basis.

15% after completion of installation in all respects.

Balance 10% will be paid after testing, commissioning, trail run, handing over to the Department for

beneficial use including obtaining statutory approvals.

(4) The contractor has to carry out maintenance through Lift manufacturers only for a period of

12 months from the date of handing over. Nothing extra shall be paid on this account.

(5) DATA MANUAL AND DRAWINGS TO BE FURNISHED BY THE TENDER:

After award of work, the successful tenderer would be required to submit the following drawings

after award of work for approval before commencement of installation.

a) General arrangement drawing of the equipment like lift car, rail, controls, doors,

supporting arrangements,

b) Details of fixing arrangements for the equipment and the weights of assembled

equipment.

c) Cable/ layout between each equipment etc.

d) Any other drawings necessary for the job.

e) Any specific requirements in lift shaft, O.H, etc.,

(6) The successful tenderer should furnish well in advance three copies of detailed instructions and manuals

of manufacturers for all items of equipment regarding installation, adjustments operation and

maintenance including preventive maintenance & trouble shooting together with all the relevant data

sheets, spare parts catalogue etc. all in triplicate.

(7) INSPECTION AND TESTING

a) All major equipment i.e. lift shall be offered for initial inspection at manufacturers works. The

contractor will intimate the date of testing of equipment at the manufacturer's works before

dispatch. The successful tenderer shall give advance notice of minimum two weeks regarding the dates

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proposed for such tests to the department's representative to facilitate his presence during testing. The

Engineer-in-charge may witness such testing. The cost of the Engineer's visit to the factory will

be borne by the Department. Equipment will be inspected at the manufacturer/ Authorized Dealers

premises, before dispatch to the site by the contractor if so desired by the Engineer-in-charge.

b) Copies of all documents of routine type test certificates of the equipment, carried out at the

Manufacturers’ premises shall be furnished to the Engineer-in-charge.

c) After completion of the work in all respects the contractor shall offer the manual for testing and

operation.

d) Successful tenderer shall arrange for compliance with statutory provisions of safety regulations and

departmental requirements of safety codes in respect of labour employed on the work by the

tenderer. Failure to provide such safety requirement would make the tenderer liable for penalty of

Rs.1000/- for each default. In addition, the department will be at liberty to make arrangement for

the safety requirements at the cost of tenderer and recover the cost thereof from him.

(10) If the lift is used for transport of material by the main contractor or his other minor associate’s

constituents before handing over the lifts, the damages shall be made good by the civil contractor.

(11) The Lift manufacturer has to submit undertaking to the following effect through the main contractor at

the time of approval of associate agency.

a. Agree for one year warranty and will provide one year free maintenance, breakdown calls, as

well as preventive maintenance of lifts from the date of handing over.


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DETAILED SPECIFICATION FOR LIFTS

1. Type of Lift : Passenger Lift without machine room

2. No. of Lifts : 1 No.

3. Load / No. of persons : 884 Kg/ 13 persons

4. Rated speed : 1.0 MPS

5. Travel in meters : 8.3 mtrs approximately

6. Number of Floors Served : Ground + 2 floors

7. a. Inside size of Lift well : 2600 mm (W) x 1900 mm (D) (Approx)

b. Pit Depth : 1600 mm/As per manufacturer’s specifications

c. Head Room : 4500 mm/ As per manufacturer’s specifications

8. Clear inside size of the lift car : 2000 mm Wide x 1100 mm Deep

9. Position of the counter weight : Back/side of the car

10. Type of Machine : Gearless

a) Type of Control : Microprocessor based AC Variable Voltage Variable

frequency control

b) Type of operation : Simplex selective collective with or without attendant

c) Potential free contacts : Required for each floor position and up & down movement

of the lift for building automation & Central Indicating

Panel.

11. Car Entrance door :

a) Number : 1 No. centre opening stainless steel

b) Size : 900 mm wide x 2000 mm high (made with 1.5 mm thick

stainless steel Moon rock finish )

c) Type of door : Horizontal Sliding - Centre Opening scratch proof design

d) Car open in front only or open

through

: Open in front only

e) Operation : Power operated with full door length infra-red beam

detecting system in addition to the safeties provided by

mechanical retraceable edges. The time of an automatically

closing door should be minimum 5 seconds and the closing

speed should not exceed 0.25 M/Sec

12 Construction Design &

finish of Car body works

: Scratch proof finished 1.5 mm thickness stainless steel panels

on all the four sides with mirror finished centre panel

opposite to entrance, and with stainless steel drop ceiling and

LED light fittings for lighting inside the car and car fan which

automatically switch ON when lift moves and switch off with

time delay when lift stops, granite flooring. All other items as

per CPWD General Specifications for Lifts 2003

a. Hand rail : At a height of 900mm on all three sides of the car except

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below the operating panel

13 Type of signal system : a) Digital floor position indicator in the car and at all landings

b

)

Travel direction indicator in the car and at all landings.

c

)

Gongs & visual indication through directional arrows on all

landings for pre arrival of the car at all floors.

d

)

Overload warning Audio & Visual indicator, inside the car

(lift should not start on overload)

e

)

Battery operated alarm bell and emergency light duly fed

by a suitable inverter with SMF batteries for 30 minutes

backup.

f) Car operating panel with fade proof luminous buttons in car

and with intercom. Braille switches to be provided in the lift.

g

)

Luminous hall buttons at all landings with Braille switches.

Landing call registered indicator at all floors.

h

)

Firemen’s switch at ground floor.

I) Voice annunciation system. This will announce the

position of the car landing in Hindi & English besides

facilities for any other announcement to be made from the

central control room/ reception of the building.

j) Intercom system with inbuilt intercom in the car and two

phones (One each at Ground floor & near the lift control panel).

k

)

Protection against over-voltage, under-voltage and single

phasing should be provided.

14 Landing Entrance

Location of Landing

entrance on different

floors

: All doors on the same side

a) Number : 3

b) Size : 900 mm wide x 2000 mm high

c) Type of Doors : Horizontal Sliding - Centre Opening 1.5 mm thickness stainless

steel scratch proof design.

d) Lift in Use/ Lift out of

Order Sign

: A suitable box above the landings with LED illuminated bilingual

(in English & Hindi) sign of “LIFT OUT OF ORDER”

coming up simultaneously on all floors.

15 Electric supply : a) Power: 415 V (+/- 10%), A.C., 50 Hz, 3 phase, 4 wire system.

b) Lighting: 230 V, A.C., 50Hz, 1 phase

16 Lift motor The motor shall be of copper wound

17 Environment conditions at site of installation

a) Summer conditions : 42.0 Deg. C DB Max.

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b) Winter conditions : 18.0Deg. C DB Min.

c) Monsoon conditions : 34.0 Deg. C DB, Max.

d) Storage space provided : No

18 Additional items

a) Operating panel inside

Car

: For Automatic cum manual operation, flush mounted with luminous

Braille switches suitable for barrier free environment for physically

challenged persons- 2 nos on both sides

b) Automatic Rescue

Device (ARD):

: Provisions of Automatic Rescue Device for the purpose of bringing

the lift car to the nearest floor should be provided lift. ARD provided

shall consist of the following.

a) Control panel with necessary interface/ integration of device with

the main controller.

b) Inverter of required capacity

c) Maintenance free batteries of required Ampere-hours capacity.

d) Battery charging unit.

e) “Rescue Operation on” indicator in the lift car.


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Annexure–(Lifts)

Undertaking Letter From Lift Manufacturers

(to be submitted along with consent letter)

We hereby agree for the following

1) One year warranty and will provide one year free maintenance, breakdown as well as preventive

maintenance of lifts from the date of handing over.

SIGNATURE OF MAIN CONTRACTOR SIGNATURE OF OEM Date: Date Place: Place:

Witness with address

(from Major Component contractor side)

Witness with address

(from Minor Component contractor side)

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C-3: LIST OF APPROVED MANUFACTURERS

(LIFTS)

Sr. No. Product Manufacturer

1. 13 Passenger Lift

Johnson

Kone

OTIS

Schindler

MITSUBISHI LIFTS

Original manufacturers of Lifts who are in line with

"Make in India" policy of Govt. of India, the Firm for

Lift works the company shall have manufacturing and

testing facilities in India

2 All other items not covered above As per approval of the Engineer-in-charge.

Note:-

1. The above manufacturers shall give an undertaking that “they are eligible based on Make in India

policy issued by Government from time to time”.



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C-4: GENERAL, COMMERCIAL, ADDITIONAL & TECHNICAL CONDITINS FOR

FIRE FIGHTING SYSTEM

1. LOCATION

The work is to be executed at IIPE at AU Campus, Visakhapatnam. The Contractor is advised to visit the

site before submission of their tender and ensure that equipment being offered by them shall be

accommodated in the spaces available.

2. ACCEPTABLE MAKES

The acceptable make of various equipment are indicated in the list attached. Alternative or equivalent

make will not be accepted.

3. TIME OF COMPLETION

The entire work shall be completed within stipulated time of completion. The time when the materials

are to be supplied is given in the mile stones/ Annexure.

4. QUALITY OF MATERIALS AND WORKMENSHIP

i) The components of installation shall be of such design so as to satisfactorily function under all

conditions of operation.

ii) The entire work of manufacture/ fabrication, assembly and installation shall confirm to sound

Engineering practice.

iii) All equipments and materials to be used in work shall be manufactured in factories of good repute

having excellent track record of equality, manufacturing, performance and proper after sales

service.

iv) Satisfactory operation during the maintenance period.

The BOQ is comprised of all the items necessary for making provisions of above mentioned fire

fighting installations as per the provisions laid in NBC - 2016 & CPWD General Specifications for

Electrical Works Part V: 2006. However any discrepancy in the BOQ / Specifications noted by the

participating bidder shall be brought into the notice of the Department during pre-bid conference

otherwise it is construed that tender BOQ/Specifications are acceptable in Toto to the participating

bidder.

7 The contractor will make his own arrangements for transportation of his materials upto the site of work,

the security and watch and ward of the materials brought at site and the electrical installation executed

by him shall be his responsibility till the work as a whole is completed and handed over to the

department.

8 Any damage done to the building or installation during the execution of work shall be made good by the

contractor free of cost. In the event of his failure to do so, the same shall be got rectified through

another agency at his risk and cost.

7 The contractor or his authorized representative will have to sign site order book to acknowledge the

instruction issued by Engineer-in-Charge or his authorized representative for all matters relating to the

execution of work. The instructions noted in the site order book shall have to be complied within

reasonable time as decided by the Engineer-in-Charge.

8 Intent of Specifications

10.1 The work shall be carried out in accordance with the following relevant & applicable codes amended up

to date, and to the best available standards of engineering practice, design & workmanship.

a) Items of BOQ & Technical Specifications of the Agreement,

b) CPWD General Specifications for Electrical Works: Part V (Wet Riser & Sprinkler system)

2006).

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c) Indian Standards Specifications by BIS, IS Code

d) National Building Code 2016

e) Indian Electricity Rules & Statutory Regulations.

f) TAC Regulations

g) Local Fire Authority Regulations.

10.2 Nothing extra shall be paid for executing the work as per these specifications/ codes. The material

having ISI mark shall have precedence over the one confirming to IS Specifications. In case of any

discrepancy in the description of any item in the schedule of quantities and the specifications/ code, or

if the specifications of any of the items are not available, the decision of the Engineering-Charge or his

authorized representative shall be final and binding and work shall be executed in the manner as may be

prescribed by him.

11. Execution

11.1 The contractor shall depute well experienced / skilled Engineer / Supervisor / Foreman & licensed

wireman / electrician for execution of work. The Engineer-in-Charge reserves the right to reject/remove

any person which is not suitable/ fit in his opinion.

11.2 The work shall be executed in well planned & engineered like manner. Poor/Bad workmanship shall not

be accepted. The same shall be redone as per the directions of the Engineer-in-Charge, for which no

extra payment shall be made.

12. Payment Terms

12.1 No advance payment shall be made.

12.2 On account payments for part work (after stipulated and statutory deductions) as assessed by the



Stage of Work % of rates payable

a) Delivery at site in good condition after initial inspection (Wherever specified) on pro-rata basis

………….75 %

b) On completion of Pro-rata installation (a )……. 15%

c) The final payment shall be made after Completion, testing & commissioning of the installations to

the entire satisfaction of the Engineer-in-Charge, approval from local bodies, Fire Authority and

handing over the site/installation to the Department in good working condition ………10%.

d) The Sub Standard work, if any, shall not be accepted & measured unless approved by the

competent authority.

12.3 The rates of any Extra/Substituted/Deviated Items of work shall be derived by the Department as per

the provisions in the agreement or as decided by the Engineer-in-Charge, and the same shall be binding

& acceptable to the contractor.

12.4 The Engineer-in-Charge reserves the right to recover any part/item not executed, due to site

requirements etc. The rates of such items shall be derived by the Department as per the provisions in the

agreement or decided by the Engineer-in-Charge, and shall be binding & acceptable to the contractor.

13 Completion & Guarantee

13.1 The completion of the work shall be certified by the competent authority of the department, the defects

if any shall have to be rectified to the entire satisfaction of the competent authority.

13.2 The contractor shall stand guarantee/warranty for a period of at least 12 months from the date of

completion of work or after taking over the installations by the department whichever is later, against

any manufacturing defect in material, unsatisfactory performance/ working of system/ installation and /

or breakdown due to defective design, workmanship.

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13.3 The material / equipment / installation so found defective shall be replaced / repaired free of cost to the

satisfaction of the Engineer-in-Charge. The delay in rectification/ replacement shall not be accepted.

The department reserves the right to get it done at the risk and cost of the contractor. The decision of

the Engineer-in-Charge, shall be final & binding to the contractor.

13.4 The contractor must carry out routine inspection/ testing as the manufacturer’s recommendation or as

per decision of the Engineer-in-Charge during the guarantee period and attend to the defects taking

place during this period. Sufficient number of trained and experienced staff shall be made available to

meet any exigency/ emergency at site of work during the guarantee period.

13.5 The contractor shall provide the following drawings for approval of Engineer-in-Charge before

commencement of supply/ fabrication.

i) Schematic Diagram of complete Down Comer System

ii) General layout-Plans of Terrace Pumps

iii) Layout plans of internal Hydrants

iv) Plumbing Drawings showing the layout of entire piping, dia. & length, valves & accessories,

plumbing connections etc.

v) Any other drawing the Engineer-in-Charge may deem fit.

14. Works to be arranged by the department

Unless otherwise specified in the tender document, the following works shall be arranged by the

department.

a) Vacant space for accommodating all the equipment and components involved in the work.

b) Drain points at suitable location/s.

c) Terrace tank.

15. Works to be done by the contractor

Unless otherwise mention in the tender document, the following works shall be done by the contractor

and therefore their cost shall be deemed to be included in their tendered cost, whether specifically

indicated in the schedule of work or not

i) Foundation for equipment including foundation bolts and vibration isolation spring and pads.

ii) Suspenders, brackets and floor / wall supports for suspending / supporting pipes / cable trays.

iii) Excavation and refilling of trenches in soil wherever the pipes are to be laid directly in ground

including a base treatment and supports.

iv) Sealing of all floors / slabs / wall opening provided by the department or made by the contractor for

pipes and cables from fire safety point of view, after laying of the same.

v) Painting of all exposed metal surfaces of equipment and components with appropriate colour.

vi) Making openings in the walls / floors / slabs or modifications in the existing openings wherever

provided for carrying pipeline, cables etc.

vii) All electrical works including cables / wires, earthing etc. beyond power supply made available by the

department.

viii) Making good all damages caused to the structure during installation and restoring the same to their

original finish.

ix) Approval from local bodies / fire authorities as may be required as per local by-laws. (The

contractor’s responsibility shall be limited to the work executed by him). The inspection fee of local

bodies / fire authorities shall be borne by the department.

16. Inspection by Chief Fire Officer

After completion of the work to the entire satisfactory of Engineer-in-Charge, the installation shall be

offered for inspection wherever applicable by Local Fire Officer or his representative. Testing as

desired by the Fire Officer shall be carried out. The contractor will extend all help including man power

during testing. The observations of Local Fire Officer in the executed part of works of the agreement

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under the contract shall be attended by the contractor without any extra cost. Nothing extra is to be paid

for testing as above. It shall be the responsibility of the Contractor to get the System / Installations

approved / cleared by Local Fire Authority before finalizing the bills.

Executive Engineer & SM (E),

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TECHNICAL PARTICULARS FOR FIRE FIGHTING SYSTEM:

1. Scope of Work The detailed scope of work will be as under: Necessary Terrace fire pump with automatic control starter panel. One lot-pipes and accessories such as bolts and nuts, rubber insertions, Joint compound etc. limited to quantities as per BOQ One lot-valve complete with accessories such as bolts and nuts, rubber insertions etc. limited to quantities as per BOQ.

Necessary - Fire brigade inlet connections as specified. Necessary Electrical work as per specifications.

Necessary Earthing system as per specifications. Necessary testing, commissioning and handing over.

2. The control panel for the system shall incorporate the following functional requirements:- i) The control panel shall have status selection for all the pumps for `automatic' as well as

`manual' operation. ii) All pumps when under manual status shall be started manually by operation of relevant push

buttons. iii) The fire pump once started shall not be stopped automatically excepting due to low water level

in the underground storage tank. Manual shut down by push button on from the panel shall be feasible.

iv) The fire pump shall be locked out both for `Manual' and `Automatic' operation once the lower water control operates and furnish an audible and visual alarm on the panel. Accepting the alarm can silence the audio alarm. The visual alarm shall be individual for each equipment. It shall be flashing type and on acceptance remain steady. A re-set button shall be provided for each pump for returning the pump for fire duty. Automatic shut down due to pressurization of the system by closure of landing valves or yard hydrants shall be feasible.

v) Once tripped, the electric pumps shall remain locked out for Operation irrespective of the position of its operational status selection switch. Lockout indication shall be available on the panel.

vi) Return to normal operation availability shall be feasible only by manual re-set of locked out units by operation of appropriate pushbuttons/knob, etc.

vii) When fire pump is brought into operation an audible tone indication shall be available. To distinguish between tone for healthy operation and alarm for failure and lockout of any unit, the audio alarm shall not be silenced till the unit shut down but the tone shall be mellowed by the operator if required. Failure alarms shall be loud and distinguishing and can be silenced on acceptance. Healthy running alarm shall be silenced when the pump is stopped.

viii) The starting of terrace pump shall be automatic i.e. with the opening of any hydrant valve or hose reel on any floor, the pump will start automatically with fall in line pressure. In addition start /stop push buttons shall be provided at ground floor near internal hydrant for starting the pump manually. Where fire control room has been provided, remote operation of terrace pump may be done from fire control room in place of internal hydrant. The control panel for terrace pumps shall be provided near the pumps in a suitable enclosure to avoid unauthorized operation..

3. Electric Terrace Fire Pump: General

Terrace pump is to be installed near terrace tank. The tank shall be at higher level to provide positive suction to the pump. No separate pump house is required for terrace pump. However suitable

enclosure for protection of pump is to be provided without any extra cost. The pump may be located in stair case mumty if suitable space is available. The pump may be located near beam so that its load is

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not transferred to slab. The electric fire pump shall be suitable for automatic operation complete with necessary electric motor and automatic starting gear, suitable for operation on 415 volts, 3 phase, 50 Hz. A.C. system. Both the motor and the pump shall be assembled on a common bed plate, fabricated M.S. Channel type or cast iron type. Drive Horizontal type, multistage, centrifugal, split casing pump of cast iron body & bronze impeller with stainless steel shaft, mechanical confirming to IS: 1520. HP squirrel cage induction motor TEFC type suitable for operation on 415 volts, 3 phase, 50 Hz, AC supply with IP55 class of protection for enclosure, horizontal foot mounted type with Class-'F' insulation, conforming to IS-325.

Scope of installation work: The scope of installation of terrace pump installation work shall cover the following: - i) Necessary - Cement concrete foundation including vibration isolation pads, as are necessary

foundation bolts brackets, clamps, fixtures, groupings etc.

4. Power and Control Panel: - Construction: - General features:- The power and control panel shall be fabricated out of sheet steel totally enclosed and vermin proof, free standing floor mounted cubicle type and front operated. All connections shall be accessible from the front. It shall be preferably made in sections, such as mains in comer, diesel fire pump, pressurization pumps, priming pump and control etc. so that there is no mix up of power and control wiring and connections in the same sections and as far as possible they remain segregated excepting where they have to come together on a unit such as relay, contactor etc. Sheet steel used shall not be less that 2.0 mm thick Front doors shall be hinged type. All indication lamps, Instruments, meters etc. shall be flush mounted in the front.

Terminal Blocks and Wiring:- Terminal blocks of robust type and generally not less than 15 Amps. Capacity 250 V grade up to 100 V and 600 V grade for rest of the functions shall be employed in such a manner that they are freely accessible for maintenance. All control and small wiring from unit to unit inside the panel shall be done with not less than 2.5 Sq.mm. copper conductors, PVC insulated and 600 V grade cable. Suitable colour-coding may be adopted. Wiring harness shall be neatly formed and run preferably function wise and as far as feasible segregated voltage wise. All ends shall be identified with identification ferrules.

Labels:-All internal components shall be provided with suitable identification labels. Suitable engraved labels shall be fixed at the point of panel for all switches, instruments, meters, push buttons, indication lamps etc.

Electrical works:- This section covers the detailed requirements of electrical works including earthing for the wet riser installation. Electric power supply shall be terminated in the incoming switch gear (to be provided by the tenderer) of the power and control panel with necessary earth leads, by the department. All further connections to the various components of the wet riser system shall be the responsibility of the contractor, for a complete and working system, satisfying the functional requirements. All control wiring shall be with single or multi-core unarmored copper cable of sizes as approved between various control units and control panel.

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All power cable connections between the panel and motors shall be with multi-core armoured copper cables of size as approved. Either clamped on wall, run on cable trays or laid in duct etc. as the case may be, except trays/trenches, clamps/supports and all labour shall be included within the quoted cost. All indication lamps shall be flush mounted type in front of the panel and protected with HRC cartridge type fuse. The earthing system shall confirm to CPWD specifications. The work shall be carried out conforming to CPWD General specifications for electrical works Part I (internal) 2005 amended up to date and part II(external)1995 amended up to date.

5. Plumbing:-

General: - The system shall comprise of cast iron or galvanized iron pipe work with CI/GI fittings as specified. Use of CI fittings in GI pipe work also is acceptable and indicated as an alternate with adjustment rate. The system will remain pressurized during operation.

Pipes and Pipe works:- All MS pipes and accessories shall confirm to IS 1239 heavy class preferred Makes are as per Tender. Each flanged section shall be tested. Flanges shall be smooth faced. All CI pipes shall be class `B' vertically cast conforming to IS 1536 and accessories shall be heavy class conforming to IS 1538.Flanges shall be smooth faced. Where screwed joints are permitted, they shall be taper-threaded Joint sheets shall be suitable for high-pressure work. Packing sheets shall withstand at least the test pressure requirements for the pipe, which shall be taken as one and half times the operating pressure. Pipe work installation shall cover all clamps, supports, anchors, etc. Spacing between vertical supports shall not ordinarily exceed 1.5metres. Necessary anchors shall be provided as approved at location of bends or tees etc. as required. T-joints for hydrant shall be either welded construction or with specials. The pipe works shall be electrically earthed at the pump house by suitable clamps etc. by loop earthing to the earth system.

Jointing Technique:- Jointing technique proposed shall be detailed in the tender, if any patented type jointing system is proposed to be adopted. Jointing, method/technique shall be got approved before work is taken up.

6. Hose reel equipment:- First aid hose reel equipment shall comprise of reel with hand control valve, hose reel tubing, and hose guide fixing bracket and nozzle. The fixing bracket shall be swinging type for normal mounting. The equipment shall conform to IS 884. The hose size shall be 20mm dia. Length of the hose shall be not less than 40.0 mtr. Each hose reel shall be fitted with necessary engraved operating instructions on the assembly.

7. Air release valves:- An air release valve shall be installed at top most point of each riser the air release valve shall release the air trapped in the riser when charging the riser with water. One Air vessel complete with necessary connection/pipe work and fittings, accessories, gauges, safety release, Air release as well as necessary controls and interconnected cable work etc. shall be provided in the pump house to meet the functioning requirement of the system (vide clause 4.5.)All gauges and control connections shall have isolation valves.

(i) Engine shut down and block out devices due to faults or abnormalities as specified (ii) Visual / audio alarm indication and enunciator facility as specified.

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(iii) Inter-connection control and power cable work, cable glands, lugs, all internal wiring and connections etc.

8. COMMISSIONNING As soon as the work is complete, the system shall be commissioned and made available for use in accordance with Para below. Testing of the system: Testing shall be done as per CPWD specifications.

9. APPROVAL BY LOCAL BODIES It shall be the responsibility of the contractor to obtain the approval of drawings and to get the installation inspected and obtain NOC (No Objection Certificate) from the local fire authorities as may be necessary. Any License fee, if required, shall be paid by the department as per actual.

10. DETAILED PARTICULARS AND REQUIREMENTS

Scope: This Annexure covers detailed particulars and requirements for supply, installations, testing and commissioning of Fire frightening with first aid hose reel system (requirements and equipments).

Location: IIPE at AU Campus, Visakhapatnam Scheme concept: - The overall scope under proposal is to provide terrace electric fire pumps as mentioned in BOQ. Fire fighting with first aid hose reel is proposed through a suitable no. of down comers. Required number of first aid hose reel is proposed inside the building connected with down comer lines. The electric/automatic terrace pump proposed shall be of suitable capacity to maintain a pressure of 3.5 kg/cm2, at the farthest topmost outlet. The scheme also covers one lot associated complete piping work (all sizes) and valves including accessories such as bends, tees, reducer, flanges, couplings, sockets, nut and bolts and other hardware, packing sheets, orifice plates, check valves, foot valves, instrumentation control elements and switches, electrical work including power and motor Control panel etc. pertaining to the first aid hose reel installation pumping scheme, fire brigade connections, and all associated accessories, valves of different sizes etc are also included. All down comer pipes shall be interconnected at the terrace level. In case buildings are separated and terraces are not interconnected, interconnection of down comer pipe lines is not required.

The scope of the work of this tender would cover entire equipment including piping and accessories (all sizes) required together with instrumentation and controls as needed, necessary independent suction lines for the terrace pumps from the terrace tank, necessary control panels, control wiring works etc. Various pipe quantities assumed for size wise for the entire job based on the above data may be furnished by the tenderer, together with suitable layout drawing.

Executive Engineer & SM(E)

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C-4: LIST OF PREFERRED MAKES OF MATERIAL

(FIRE FIGHTING SYSTEM)

S. No. Name of Product Manufactured by

1. Pumps KIRLOSKAR/Grundfoss/MATHER & PLATT/Armstrong/KSB

2. MS/GI Pipes with ISI mark JINDAL/TATA/Zenith Birla

3. Butterfly Valve AUDCO/NORMEX/HONEYWELL/ZOLOTO/KIRLOSKAR

4. NRV (Ball valve)/Y Strainer NORMEX/AUDCO /HONEYWELL /ZOLOTO/ KIRLOSKAR

5. First Aid Hose Reel with ISI mark

PADMINI/MINIMAX/NEWAGE/OMEX

6. First Aid Hose Reel, ISI mark with hose reel drum

NEWAGE/SAFEX/EVERSAFE/OMEX

7. Electrical LT Panel Boards Tricolite Electric Industries (Pvt.)Ltd./Advance Panel and

Switchgears Pvt. Ltd/Adlec Mundka/ Neptune/Power Control

Equipments/Load Controls/Leela Electric/CPRI approved for

relevant bus bar rating/Scheider/ABB /Sie men/ L&T

Technology/Equipments/ EAP/M ilestone/ Neptune/Balaji/Electro

Control/Pragathi Controll Elims Swich board Pvt. Ltd/Manufacturer

having in-house 7 tank process,powder coating facility, CNC

Machine and having CPRI approved for relevant bus bar rating.

8. 1.1 KV grade Aluminium &

Copper Power & Control

cables

Universal /RPG Cables/Finolex/CCI/ Waina/ Lappakable /Anchor

Panasonic / Havells / Batra / Henlay / RR Kabel / Gloster / Havells /

Torrent / KEI / Ravin / Polycab

9. MCBs Legrand DX3/Schneider ACT19/Siemens 5SX4 / Havells / L&T /

ABB / Eaton / GE / Hager / Asmon / Panasonic by Anchor /

Polycab / C&S / HPL

10.

MCCB



11. Ammeter/Voltmeter/MF M

eter/Energy Meter/lntelligent

Meter

AEIMECO/L&T/(only Digital type to be used )/Scomec(

Diris)/Schneider/HPL / C&S/ Conserv/Kaycee/Crom pton Greaves

12. Selector Switch BCH/Rishabh/Conserv/Kaycee/AE/Crompton Greaves

13. Multifunction Meter/Load

Managers

Schneider /Siemens/Legrand/ Secure/Socomec(Diris)

14. LED Indication Lights Schneider/L&T/Legrand/BCH/Eaton/polycab/ Luker

15. Push Buttons L&T/Siemens/BCH/Eaton/C&S

16. Cable Gland

Peeco/Comet/Gripwell/Dowells/Jainsons

/Prabath/Raychem/Grandlay

17. Lugs and Thimbles Dowells/Multi/Capital/Jainsons/Comet/ Prabath/Schneider Electric

18. All other items not covered

above As per approval of the Engineer-in-charge.

Note:-


2. The department reserves the right to add or delete any materials and Brands in the list of approved

materials/brands subject to the recovery of financial implications.
