detailed reference to tpsodl technical description as per

S No.

Detailed Reference

to TPSODL

Technical

Document. Please

specify Document

No / Clause No /

Page No

Description as per

Bid DocumentRemarks - Query / Clarification TPSODL Response

1 2 3 4 5

1

4.3.6/Numerical Relay

for Transformer

differential

protection/pdf sheet

no.12 of 27

3. Binary Input-24 &

Binary Output-12

Minimum Required.

We are proposing transformer

differential relay with Binary Input-22

& Binary Output-12 which may be

suitable for distribution application.

Please consider the same.

Binary Input-24 & Output-12 Required in Protection Relay we

considered BI/BO for sacada Signal point of view .

2 9.0/Multifunction

Meter/Spec for

CRP/pdf sheet no.7

Multifunction Meter

We understand that our scope shall

be to supply MFM of 0.5s class in the

CRPs.Pls acknowledge our

understanding

0.5S Class Meter Required Consider the Minimum Error of Meter.

3

9.0/Multifunction

Meter/Spec for

CRP/pdf sheet no.7

Multifunction Meter

We understand that only MFM is

required for CRPs.Any billing Energy

meter,Ammeter,Voltmeter is not

required.

Yes Required For Energy Billing as well as SCADA Integration

purpose Remote Monitoring point of view. Additionally Ammeter &

Voltmeter is not required.

Local OperaterMonitoring Purpose display of all analog parameters on 4 General CRP Type We understand that any

annunciation,indication &

Isolator/Earth Switch Control devices

are not required in CRPs.The

offerede CRP is with BCPU.So. The

above mentioned devcies are not

required.

Annunciation Require The following Function like Over Current &

Earth Fault , Differential , REF,SEF Protection Opearted , Bucholzz

Alarm& Trip, PRV, OTI Alram, OTI Trip, WTI Alram, WTI Trip, MOG

Alarm. Indication For Breaker ON , OFF, Spring Charge, Trip Circuit

Helathy,Panel DC Healthy.Local TNC Switch for Close and Open for

breaker.

5

4.11/TPSODL

Preferred Make

for CRP panel

enclosures /Spec for

CRP/pdf sheet no.20

We understand that the makes of

CRPs are also acceptable

As Per TPSODL Specification Preferred Make for CRP panel

enclosures.

1 Rittal India

2 Pyrotech Electronics

3 Valrack cabinets

6

General

Transformer

Monitoring Unit

We understand that the same is not in

bidder scope of suppplyBidder's understanding is correct.TMU is not in bidder's scope.

7

4.18/ Spares,

Accessories

and Tools /Spec of

CRP/pdf sheet no.22

Spares for Project

job

20% spare material

required for every

item like TNC switch

and other

switches, indicating

We understand that Spares to be

supplied as per Tender BoQ Only.

As per Tender Specification requirement.

8

4.1/ General

Requirements

from the

Business

Associates /Spec of

CRP/pdf sheet no.5

The BA should

provide necessary

training to the

personnel

recommended by

TPSODL to maintain

the system and

troubleshooting

reports.

We understand that any type of

training is not in our scipe for current

package

On Site Training Required . It will be helpful for Maintain our TPSODL

engineer in emergency basis Troubleshooting Complaint as well as

Like Numerical Relay Configuration, Creation of IEC Station ,

ICD,SCD File Creation, Project File Creation,Relay Time

synchronous with GPS System and project file creation training

required.

9General/33kV TRF

Feeder

TRF CRP Type We understand that for 33/11kV TRF

Feeder,only 33kV side be under

bidder scope.

1) For Power Transformer Feeder 33KV side Panel as well as also

11KV side Panel Bidder Scope. Additionally 33KV Incomer,33KV

outgoing,11KV Outgoing CRP panel Bidder Scope. 33KV Incomer,

33KV outgoing, 11KV Incomer, 11KV Outging Over Current, Earth

Fault (Derived earth Fault Required) ,additional Senstitive Earth Fault

& Measured Earth fault Protection Required all above. 2) IED Relay

Transformer Feeder require for Differential Protection, REF , SEF,

Over current & Earth fault. Over Current , Earth fault should inbuild in

same Differential protection relay with selection option enable HV

Side as well as L.V side over current and Earth fault .This all

protection function should be in same IED.

10

GeneralMinimum Supply

Order for CRP

The Minimum supply PO in each lot

for this Rate contract must be

defined

This is not mandetory. TPSODL will decide based on requirement.

11

4.2/General System

Design /Spec for

CRP/pdf sheet 6

One panel of 800mm

x 800mm shall

accommodate two

bays side by side.

If there is any bay

remaining alone in a

station then it shall be

accommodated in a

single panel of

500mm or 600mm to

save space.

Please refer typical

panel room layout in

Annexure-A.

We understand that we can offer

2000(h)x600(w)x800(d) size of CRP

also for individual feeder.

As per Tender Specification it is required.Because of TPSODL

Exsiting PSS Control Room Space has some Limitation.

12

4.2/General System

Design /Spec for

CRP/pdf sheet 6

One panel of 800mm

x 800mm shall

accommodate two

bays side by side.

If there is any bay

remaining alone in a

station then it shall be

accommodated in a

single panel of

500mm or 600mm to

This optimization msut be further

elabotared,as the tender is for Rate

Contract.

As per Tender Specification it is required.Because of TPSODL

Exsiting PSS Control Room Space Limitation.

Bidder to provide quotation for

1. 800mm width x 800mm depth panel for O/C relays for two bays

2. 600mm width x 800mm depth panel for O/C relays for one bay

3. 800mm width x 800mm depth panel for diff. relays for two bays

4. 600mm width x 800mm depth panel for diff. relays for one bay

13

General

Scope of Work We understand that any type of Civil

Work,Supply,Laying & Termination of

Cables for bays under present scope

is not applicable for us.

Bidder's understanding is correct.

Prebid Queries Response sheet- Supply of CRP and VCB at TPSODL

14

8.0/Services

cope/Spec of

CRP/pdf sheet 24

Installation, testing

and commissioning

of supplied Control &

Relay panels

including

integrated tests for

IEDs such as relays,

MFM and MTR with

existing RTU and

We understand that integration of

supplied CRPs with RTU is not in our

scope.

Bidder's understanding is correct. However all kinds of support

for RTU integration shall be provided by the bidder without any

cost implication.

15 payment Terms . Clause no 7.5

80% Payment shall

be made within 45

days of submission of

error free invoice

upon

successful supply of

the equipment, duly

certified from

authorized person

from TPSODL.

20% payment shall

be released within 45


error free invoice

upon after

successful integration

and commissioning

of the equipment by

TPSODL. Necessary

support

will be provided by

BA.

Since Commissioning is not in the

scope of Bidder and the

commissioning will be done by

TPSODL.Necessary support will be

provided by BA. We request you

to put a cap for the 20% payment .

Our Proposed payment terms as

below 1) 80%

Payment shall be made within 45

days of submission of error free

invoice upon

successful supply of the equipment,

duly certified from authorized person

from TPSODL.

2) 20% payment shall be released

within 45 days of submission of error

free invoice upon after

successful integration and

commissioning of the equipment by

TPSODL. Necessary support

will be provided by BA. If the

commissioning is delayed for any

As per Tender Specification its Required .

16 Warranty /Guarantee clause Clause no 13.2

12 Months from the

Date of

Commissioning or 24

months from the date

of delivery of final lot

Please confirm the

warranty/Guarantee Clause as 12

months from the date of

commissioning or 24 months from

the date of supply whichever is

As per Tender Specification its Required for 60 month warranty.

Sr. No.

Detailed Reference

to TPSODL

Technical

Document. Please

specify Document

No / Clause No /

Page No

Description as per


1 2 3 4 5

1

Document:

Specifications for

Control and Relay

Panels

Clause: 4.3.5

Page no: 11 of 27

Numerical Over

Current and Earth

Fault Relay / Bay

Control & Protection

Unit

It is indicated as ‘Directional & Non-

Directional Feeder Protection’

whereas there are no protection

applications mentioned related to

Directional protection. Please confirm

only Non-Directional Feeder

Protection to be proposed

Optional Selection Required in the IED Directional and non

directional both for Over Current & Earth Fault protection. Additionaly

Sensitive Earth Fault and Measured Earth Fault required.

2

Document:

Specifications for

Control and Relay

Panels

Clause: 4.3.5 (S.no

7&8)

Page no: 11 of 28

Numerical Over

Current and Earth

Fault Relay / Bay


Unit

It is indicated as separate Sensitive

Earth Fault Protection & Separate

Measure Earth Fault Protection.

Please confirm total of 5 nos. current

elements are to be proposed in

Numerical Over Current and Earth

Fault Relay.

Over Current, Earth Fault (Derived Earh Fault), Additionally

Sensitive Earth Fault and Measured Earth Fault Coil Required.

3

Document:

Specifications for

Control and Relay

Panels

Clause: 4.3.6 (S.no

2)

Page no: 12 of 29

Numerical Relay for

Transformer

differential protection


Earth Fault, HI REF, SBEF protection

coils required in the relay. Please

confirm if 3 nos. current elements are

separately to be included in addition

to the minimum requirement of 2

winding (HV & LV) CT elements for

Differential & OC protection

applications in the proposed Trafo.

Transformer Protection the following Future Should be Available

in the IED. 1) Two winding Transformer Differential , Over

current and Earth fault slection optional required for HV and LV

winding, HI REF Protection, SEF Protection for star winding

Transformer.Additionally Transformer Trouble Protection

required.

4

Document:

Specifications for

Control and Relay

Panels

Clause: 4.3.8 (S.no

1)

Page no: 14 of 30

Terminal Block and panel wiring

It is mentioned 2.5 sq.mm wire shall

be considered for CT wiring whereas

in clause 4.4 (Panel Internal Wiring) it

is indicated as 4 sq.mm for CT & VT

circuits. Please clarify the

requirement of CT wire size for panel

internal wiring.

CRP Internal Wiring 2.5 Sqmm Cable Acceptable. CT, VT

should be used R,Y,B,N Color code Cable. DC Control Supply

grey color with proper ferrule Specification.

5

Document:

Specifications for

Control and Relay

Panels

Clause: 4.2 (S.no 9)

Page no: 07 of 27

General System

Design

We understand that Multifunction

Meter with metering accuracy of 0.5S

or above shall be provided each in

the proposed Feeder protection and

Transformer Protection panels. Only

space provision with dummy plate

shall be provided in the panels for

Energy Meter (will be mounted in

future). Please confirm our

0.5S class MFM required for energy audit purpose and Scada

Integration Purpose.

6

Please clarify the DC Voltage system

required to be proposed for

protection system – 110V or 220V

DC

All Old Conventional PSS 24 V DC Operating System.

Sr. No.

Detailed Reference

to TPSODL Tender

Document. Please

specify Document

No / Clause No /

Page No

Description as per


1 2 3 4 5

1 Corrigendum No.1

dated 20-09-2021

against tender enquiry

no.

TPSODL/OT/2021-

22/046.

Supply of 11kV

Indoor Control Panel

with Over Current

Relay as per

TPSODL

Specification

Kindly confirm the quantity for 11kV

Indoor Control Panel with Over

Current Relay as per TPSODL

Specification. As in corrigendum 1 it

is not mentioned.

As per specifications. Pls refer Annexure-F

FORMAT B.1

Format for Technical Pre-Bid Queries

Tender NoTPSODL/OT/2020-21/046

Package NameRate Contract for ----------

Bidder : M/s Stelmec Ltd

Note : The said format to be used only for Technical Pre-Bid Query. Any Commercial Query has to be strictly in Format B2 Format for Commercial Pre-Bid Query and sent seperately

Format to be used for query regarding Technical Pre-Qualifcation Requirement, Safety Pre-Qualifcation Requirement, Technical Set of Documnt

Pre-Bid Query has to be sent in editable Excel file fomat only

Pre-Bid Query has to be sent through e-mail in TPSODL E-Tender System

Sr. No.

Detailed Reference

to TPSODL

Technical

Document. Please

specify Document

No / Clause No /

Page No

Description as per


1 2 3 4 5

1

Specifications for

Control and Relay

panels

Clause No:-1.0,

Scope of work, Sr.No-

3

Pg No:- 2 of 27

Cat-6/RJ45/Fiber

Optic cables (Double

Run) from CR panels

till Ethernet Switch in

GI Flexible Conduit.

Loop cables among

Ethernet switches

installed in 66/33/11

Our Scope is limited to Supply as per

tender specfication. Same is not in

Bidders scope. Kindly confirm

Not in bidder's scope

2

Specifications for

Control and Relay

panels

Clause No:-1.0,


10

Pg No:- 2 of 27

Integration of

relays/BCPUs with

RTU/DC shall be in

bidder's scope.

Approval of

configuration shall be

taken prior to loading

in relay/BCPU.




OEM's supervision services for testing and commissioning for

Relays, protection scheme and VCB are required. Bidder to

consider the same. Although RTU and SCADA integration is not

in scope, support for integration with RTU & SCADA shall be

provided by the bidder at each site.

3

Specifications for

Control and Relay

panels

Clause No:-1.0,


11

Pg No:- 2 of 27

Point to point as well

as configuration logic

testing from links to

relay as well as from

relay to RTU,

network Switches

and SCADA is in the

bidder's scope




OEM's supervision services for testing and commissioning for

Relays, protection scheme and VCB are required. Bidder to

consider the same. Although RTU and SCADA integration is not

in scope, support for integration with RTU & SCADA shall be

provided by the bidder at each site.

4

Specifications for

Control and Relay

panels

Clause No:-1.0,

General System

Design, Sr.No-9

Pg No:- 7 of 27

Separate

Multifunction meter

shall be provided for

PT voltage indication,

which shall be

mounted on 33kV

Transformer CRP.

1No. MFM shown on tender GA

drawing (Annexure A). Kindly confirm

whether additional 1 No. MFM shall

be provided on 33kV Transformer

CRP for PT Voltage indication

purpose.

Separate MFM for PT voltage is required on Transformer

CRP.MFM shall have rolling display for current and voltage for all

phases as well as for MW & MVAR and all other analog

parameters.

5

Specifications for

Control and Relay

panels

Clause No:-1.0,

General System

Design, Sr.No-10

Pg No:- 7 of 27

Mounting space for

billing energy meter

of 200mm x 200mm

and test terminal

block shall be made

available for

purchaser's future

requirement, on each

Please confirm whether TVM shall be

provided by Bidder's (or) only space

shall be provided

Only cutout to be made of required dimensions for future

purpose.

6

Specifications for

Control and Relay

panels

Clause No:-4.3.3,

Low Voltage Control

Cables,

Pg No:- 11 of 27

1.5 sqmm cable for

circuit inside panel

and 2.5 sqmm cable

for circuit outside

panel for Relays and

RTU wiring shall be

of 1.1kV class Low

voltage cables of

stranded copper

conductor, PVC

insulated. Cables

shall be laid in Cables

trays and in indoor

trenches as a

complete system.

Trays shall be

supported properly

from the building

structure. The entire

All the wiring shall be carried out with

1100V grade PVC Insulated

Stranded copper wire of 2.5 sq mm

for CT Circuit and 1.5Sqmm for other

circuits of CRP.External /outside

wiring shall not be bidders scope.

CT / PT CRP with R,Y,B,N Color Code Internal wire 2.5 Sqmm

Cable required. DC control Wiring 1.5 Sqmm grey color

Required.

Sr. No.

Detailed Reference

to TPSODL

Technical

Document. Please

specify Document

No / Clause No /

Page No

Description as per


1 2 3 4 5

1 Clause 1.0 , page no

2 of 27

Cat-6/RJ45/Fiber

Optic cables (Double

Run) from CR panels

till Ethernet Switch in

GI Flexible Conduit.

Loop cables among

Ethernet switches

installed in 66/33/11

Please provide the length.

Not in bidder's scope

2

Clause 4.3.1 Energy

Meter

(Multifunction Meter-

MFM), page no 7 of

27

Supply and

Integration of Energy

Meters with Software

for centralized meter

data reading shall be

in supplier’s scope.

Supplied Software

shall have

Please confirm should we supplied

centralized meter data software

which will be independent of meter

make. Not in bidder's scope

3 4.3.1 Energy Meter


MFM), page no 7 of

27

Laying of

Communication

Cable along in GI

conduit shall be in

supplier’s scope

Please provide the length & type of

cable.Not in bidder's scope

4 4.3.1 Energy Meter


MFM), page no 11 of

27

Preferred

make/model-SATEC-

PM130-EH

Can we offer Schneider make

EM6400 or Rishabh make meter?.

As per Tender Specification it is required. SATEC-PM130-EH

plus

5 Clause no 4.4, page

no 16 of 27

Fuse Failure relay

and trip Circuit

Supervision relay

shall be suitably

selected, considering

Instead of aux relay for fuse failure

and trip circuit supervision, can we

consider both in numerical relay.

As per Tender Specification and Trip Circuit Supervision

indication LED Lamp required in the CRP Panel. Fuse Failure

Relay Not required .

6 Clause 4.11 page 20

of 27

TPSODL Preferred

Make for CRP panel

enclosures

1 Rittal India

2 Pyrotech

Electronics

Can we offer L&T E&A make

panels?.

L&T Make CRP Panel Fulfilled with IEC Standard and our

Specification Requirement is acceptable. All type test reports to

be provided with the bid.

7 Clause 4.2 ,page 6 of

27

Interconnecting cable

schedule (ICS) shall

be provided by the

bidder for each bay

for control, metering

and protection

purpose. ICS format

We can supplied ICS for CR panel

side part. Switch yard side we can't

provide.

TPSODL provide the details at Switchyard End termination

details as per your requirement.


of 27

Guarantee shall be

for 60 months from

the date of

Guarantee shall be for 60 months

from the date of Supply.

As per Tender Specification After Commissioning date 60 Month

Guarantee Required.


of 27

b. Vendor shall

provide replacement

of the faulty

equipment within 7

days after

confirmation of the

fact that the

equipment can’t be

repaired at site.

The replacement of faulty equipment

should be mutually agreed.

As per Tender Specification it is required. Please comply.

10 In specification Annunciator, Mimic,

Semaphore is not mentioned. Is it not

require?

Annunciator required for Over Current , Earth Fault, Differential,

REF, SEF and Transformer Mechnical Trouble and LED Lamp

CB ON , CB OFF, Spring Charge , TCS healthy , Panel DC

healthy indication Required in CRP Panel.11 Please provide MVA rating of

transformer. It is require to decide the

differential relay.

3.16MVA,5MVA,8MVA ,10 MVATransformer.

Sr. No.

Detailed Reference

to TPSODL Tender

Document. Please

specify Document

No / Clause No /

Page No

Description as per


1 2 3 4 5

1 7.4-Payment Terms

80% Payment shall

be made within 45


error free invoice

upon

successful supply of

the equipment, duly

certified from

authorized person

from TPSODL.

20% payment shall



error free invoice

upon after

100% payment shall be released

within 30 days from the date of

receipt of certified invoice. Tender T & C Shall Prevail.

However, If the installation is delayed beyond 180 days (not

attibutible to BA) from date of supplies made to TPSODL

because of reason attributed to TPSODL , TPSODL shall release

balance 20% payment.

OEM shall deploy the commissioning engineer for supervision of

testing and commisioning of the equipment, as per intimation

from TPSODL.

2 Completion Period

Delivery period shall

be 45 days from date

of receipt of release

order / CAT-A

issuance,

Delivery period shall be 60-75 days

from date of receipt of release order /

CAT-A issuance,

whichever is later.

Delivery period shall be 60 days from date of receipt of release

order / CAT-A issuance,

whichever is later.

314.0- Liquidated

damage

For delay of each

week and part

thereof from the

delivery schedule

specified in the

contract, 1% of

contract value

corresponding to

undelivered quantity,

provided full quantity

is supplied within

130% of the original

contract time. If full

contractual quantity is

LD shall be applicable for delay after

contractual period @ rate of 0.5%

per week subject to maximum of 5%

of basic order value.

Tender T & C Shall Prevail.

414.1-LD waiver

Request

Any request of LD

waiver shall be

submitted within thirty

(30) days of

deducting LD.

Request submitted

LD waiver request shall be submitted

within 60 days from the date of

deducting LD Tender T & C shall prevail.

5 Force majeureForce Majeure Pandemic and epidemic clause

needs to be insertedTender T & C shall prevail.

6Termination of

Convenience

Termination of

Convenience

Please include the following against

this clause,

The Bidder can terminate/ cancel the

Contract with prior written notice of

30 days to BUYER for any of the

following reasons:-

a) Bidder's payment are withheld

/suspended beyond reasonable time

limit;

b) BUYER fails to fulfill its contractual

obligations

c) BUYER assigns or transfers the

Contract or any right or interest

herein other than in accordance with

the Contract.

d) Persistently fails to timely comply

its obligations including approval/

certifications of drawings,

documents, measurements or other

inputs.

e) The occurrence of Force Majeure

event continues for 2 months or

above.

f) BUYER fails to take delivery of

material due to whatever reasons for

more than 2 months.

g) Repetitive suspension of work due

to reasons attributable to BUYER.

h) A change in Law of any

Government Authority, where

performance of contractual

Tender T & C shall prevail.

Sr. No.

Detailed Reference

to TPSODL

Technical

Document. Please

specify Document

No / Clause No /

Page No

Description as per

Bid Document

CGPISL Remarks - Query /

ClarificationTPSODL Response

1 2 3 4 5

1

Page no.4 of 20,

Clause no.4. GTR,

Point no. 4.22.1 &

4.22.12

Clearence between

a.Phases 505mm &

150mm and

b.Phase to Earth

320mm & 120mm

CGPISL VCB is designed and Type

tested as per Minimum Clearence :

33kV & 11kV

a. Between Phases : 450mm & 450mm

b. Between Live Parts & Ground : to be

deleted

c. Phase to Earth : 305mm & 305mm

d. Minimum ground clearence from live

part : 3700mm & 3700mm

e. Creepage Distance( minimum) :

OK . Agreed.

2

Page no.10 of 20,

Clause no.8.

Type test certificate

The type tests

specified in TPSODL

specifications should

have been carried out

within five years prior

As per CEA Guidelines, Type test should

have been type tested within 10 years

shall be acceptable.

OK acceptable . Submission of Type test should be same Model,

Type of Equipment and Certified by Authorised Laboratory.

3

Page no.10 of 20,

Clause no.8.

Type test certificate

The bidder has to

submit the type test

report of the quoted /

offered materials from

CPRI/NABL accredited

laboratory. Copies of

the type test reports

conducted within five

(5) year from the date

of opening of the

Technical Bid as

indicated in this tender

Type test reports conducted within Ten

(10) year from the date of opening of

the Technical Bid

OK acceptable . Submission of Type test should be same Model,

Type of Equipment and Certified Authorised Laboratory.

4

Page no.5 of 20,

Clause no.5.1.

General, (para 3)

The terminal pads shall

be made up of

electrolytic copper and

shall be silver plated

with at least 50

microns thickness. The

current density

adopted for the design

of the terminal pads

shall, in no case exceed

The terminal pads shall be made up of

Aluminium only and The current density

will be as per CGL standard.

OK Acceptable. CGL Standard Should be fullfield with IS Standard.

5

Page no.6 of 20,

Clause no.5.3.

Operating

mechanisim, (para 2)

Spring charging motor

shall be of universal

type with overload

protection and

overload relay with

we do not provide Overload relay with

spring charging motor. We will provide

only fuse.

Suitable Rating of Fuse or Suitable Rating MCB with suitable Class

MCB required for Protection of Spring Charge Motor.

6

Page no.7 of 20,

Clause no.5.5.

Primary Terminal

Primary terminals shall be Silver plated copperprimary terminals shall be of Aluminium AlloyPrimary Terminal Aluminium Alloy Acceptable.

7

Page no.8 of 20,

Clause no.5.7.

Control Cabinet, (para

6)

Thermostat (Preferably Diffrential type)we will provide Thermostat as per CGL standard.

Ok Agreed.

8

Page no.9 of 20,

Clause no.5.10.

Earthing

GI strip for earthing shall be of size 50mmX6mm approx.For Earthing , Brass Stud of 16mm Diameter will be provided.

GI Strip Earthing 50mm X 6mm required for Breaker Earthing

Purpose.

9

Page no.8 of 20,

Clause no.5.8.

Support structure

The minimum vertical

distance from the

bottom of the lowest

porcelain part of the

enclosures to the

circuit breaker base,

Minimum vertical clearance of live

conductor from ground level is required

as 3700mm. Hence will be providing

Breaker structure of 1800mm.

From Plinth Level to Marshalling Box end (towards Earth side ) 2.00

Meter Required.From Plinth Level to Breaker Support base

frame(Where Earth Flat Connection Structure) 2.55 Meter Required.

Sr. No.

Detailed Reference

to TPSODL Tender

Document. Please

specify Document

No / Clause No /

Page No

Description as per

Bid Document

CGPISL Remarks - Query /

ClarificationTPSODL Response

1 2 3 4

1

Page no. 14 of 69,

Clause no. 7.5

Payment Terms

Payment terms

Since as per clause no.1.1, scope of

work is limited to Supply only, Hence

balance 20% payment after

intergration and commissioing of

equpiment shall not be applicable.

kindly Amend the payment terms as

per below

100% payment shall be made within

45 days of submission of invoice

upon successful supply of equipment.

TPWODL & TPNODL are accepting

the same payment terms.








from TPSODL.

2

Page no. 37 of 69,

Clause no. 12.5

Dispatch & Delivery

Instruction

BA representative

should accompany

the material and get it

unloaded / stacked in

his presence

Unloading / stacking at TPSODL

site/store shall not be in bidders

scope


4

Page no. 37 of 69,

Clause no. 13.1

Guarantee of

Performance

Associates shall

stand guarantee that

the equipment and

material supplied

under the contract is

free from design,

manufacturing,

material,

construction, erection

& installation and

workmanship &

quality defects and is

capable of its due,

rated and intended

Associates shall stand guarantee that

the equipment and material supplied

under the contract is free from

design, manufacturing, material,

construction and workmanship &

quality defects and is capable of its

due, rated and intended quality

performance, as an integrated

product delivered under the contract,

for a specific period termed as

Guarantee Period(as elaborated

elsewhere in this clause).


5

Page no. 39 of 69,

Clause no. 13.6

Latent Defect

Latent defect :

Hidden defects in

manufacturing or

design of the product

supplied and which

could not be

identified by the tests

conducted but later

manifested during

operation of the

equipment are

termed as latent

defects. Associates

shall further be

responsible for ‘free

Hidden Design defects in

manufacturing or design of the

product supplied and which could not

be identified by the tests conducted

but later manifested during operation

of the equipment are termed as

latent defects. Associates shall

further be responsible for ‘free

replacement’ or repair for another

period of THREE years from the end

of the guarantee period for any

‘Latent Defects’ if noticed and

reported by the Company.


6

Page no. 39 of 69,

Clause no. 14.0

Liquidated Damages

Liquidated damages

•LD shall be computed under

respective Purchase Orders to max.

of 5% of PO value only and not on

total contract value.

•LD shall be exclusive remedy for

delay and in full satisfaction. Under

the contract, TPSODL shall first

exhaust the LD max limit before

resorting to any other remedy


7Page no. 42 of 69,

Clause no. 17.0

Intellectual Property

Rights

Any intellectual property developed or

acquired by Associate during course

of contract shall be owned by

Associate. TPSODL will such rights

as granted by Associate in intellectual

property so developed.


8Page no. 42 of 69,

Clause no. 18.0Indemnity (para 2)

We propose following change in

indemnity clause :

The Associate assumes responsibility

for and shall indemnify and save

harmless the TPSODL from all

liability, claims, costs, expenses,

taxes and assessments including

penalties, punitive damages,

attorney's fees and court costs which

are or may be required to be paid by

the TPSODL and its officers,

directors, employees, affiliates,

agents, successors and assigns

arising from any breach of the

Associate’s obligations under the

Contract or for which the Associate

has assumed responsibilities under

the Contract including those imposed

under any local or national law or

laws, or in respect to all salaries,

wages or other compensation for all

persons employed by the Associate or


9Page no. 43 of 69,

Clause no. 19.1

Except for any

specific liability which

may be identified in

the Contract and

which may be

payable hereunder,

Associate shall not

be liable for any

special, incidental,

indirect, or

consequential

Damages or any loss

of business

Contracts, revenues

or other financial loss

(or equivalents

thereof no matter

Slight modification is requested in the

clause :

Notwithstanding any provision to the

contrary

Except for any specific liability which

may be identified in the Contract and

which may be payable hereunder,

Associate shall not be liable for any

special, incidental, indirect, or

consequential Damages or any loss of

business Contracts, revenues or other

financial loss (or equivalents thereof

no matter how claimed, computed or

characterized) arising out of or in

connection with the Performance of

the Work or supply of Goods unless

caused by Associate’s gross


10Page no. 47 of 69,

Clause no. 22.2

Termination for

convenience of

TPSODL

In case of termination for

convenience of TPSODL, Associate

shall also be paid for the cost of work

in progress along with

supplies/services rendered until date

of termination.

Clause 24.1 is contradictory to clause

22.3, therefore 24.1 shall be deleted.


11

Page no. 38 of 69,

Clause no. 13.3

Failure in Guarantee

Period

If Associate fails to

repair / rectify /

replace the

equipment or

material supplied

rendered under the

contract, failed in

Guarantee Period,

Associate’s TPSODL

will be at liberty to get

the same done at

risks and costs and

recover all

Warranty obligations shall be

exclusive remedy for Purchaser

against any defects arising in the

supplied products.

As per Tender Specification its required.

12

Page no. 38 of 69,

Clause no. 13.3

Failure in Guarantee

Period

If during the Warranty

/ Guarantee period

some parts of the

supplies are replaced

owing to the defects /

damages under the

Warranty, the

Warranty period for

such replaced parts

shall be

until the expiry of

twelve months from

Said clause shall be removed. Tender T & C Shall Prevail.

Sr. No.

Detailed Reference

to TPSODL

Technical

Document. Please

specify Document

No / Clause No /

Page No

Description as per


1 2 3 4 5

1

Specifications for

Control and Relay

panels

1.0 Scope of work

Page no. 2 of 27

The scope of this

specification covers

all the Technical

Requirements of

Design, Engineering,

Manufacture, testing

at manufacturer's

works, packing,

forwarding, supply

and unloading at

site/stores complete

with all accessories

Since it is supply tender, we are

considering that unloading at

site/stores complete with all

accessories including, installation,

testing and commissioning of Control

& Relay panels at various sites of

TPSODL not in Bidder scope.

Supply of Equipment as per TPSODL tender Specification.

installation, testing and commissioning of Control & Relay panels

at various sites of TPSODL not in Bidder scope.

2

Specifications for

Control and Relay

panels

1.0 Scope of work

Page no. 2 of 27

1. Installation, testing

and commissioning

of new Control and

Relay panel with

complete wiring of

relay from CT, PT

and DC aux power

requirement,

extending power

supply with proper

cable carrier system

inside control room

with cabling and

wiring including

proper dressing of

wiring.

2. Blocking of all the

openings on the

bottom plane for

rodent and vermin

proofing to be


considering that point 1,2 & 3 not in

Bidder scope.

1. Scope Supply of CRP and other Equipment as per TPSODL

requirement with Complete Wiring of relay ,CT,PT wiring and

DC Aux Power Requirement to be brought to terminal blocks

with disconnecting type lnks as specified.

2. OEM's supervision services for VCB, relay panel and

protection scheme testing and commissioning shall be in bidder's

scope.

3. Bidder shall provide relay software tools for parameterization

and configuration.

3

Specifications for

Control and Relay

panels

1.0 Scope of work

Page no. 2 of 27

7. 1.5 & 2.5 Sq mm

LV power and control

cable for AC/DC

power supply

requirement for each

CRP inside control

room from AC/DC

distribution board

shall be in bidder’s

scope. Bidder to

ensure that dual

Kindly confirm the Diameter of Wire

to be used

1. PT Supply

2. Control Supply

3. AC/DC Supply

4. Bus Wire

As per point no. 04 we are

considering 2.5 Sq mm for CT Circuit

1. PT Supply-2.5 Sqmm with colour code

2. DC Control Supply- 1.5 sq mm Grey colour

3. AC Supply- 2.5 sq mm with Black Colour

4. Bus Wire- 2.5 sq mm grey colour

4

Specifications for

Control and Relay

panels

1.0 Scope of work

Page no. 2 of 27

9. Testing includes

primary injection and

secondary injection

(having three phase

double Source

arrangement) and

also all testing

equipment would be

provided by Vendor.

10. Integration of

relays/BCPUs with

RTU/DC shall be in

bidder's scope.

Approval of

configuration shall be


considering that point 9,10 & 11 not

in Bidder scope.

OK .Agreed.

5

Specifications for

Control and Relay

panels

1.0 Scope of work

Page no. 3 of 27

12. Submission of As-

built drawing within

15 days after

successful

completion of the

respective Sub

Station job.


considering that point commissioning

activity not in Bidder scope, hence

we will provide as built drawing to

TPSODL after panel dispatch of

panel for the supplier factory.

OEM's supervision services for VCB, relay panel and protection

scheme testing and commissioning shall be in bidder's scope.

Hence scheme modifications as per spec requirement along with

relay configuration files shall be in bidder's scope. Same shall be

provided after site acceptance tests.

6

Specifications for

Control and Relay

panels

1.0 Scope of work

Page no. 3 of 27

13. Any

Miscellaneous

accessories required

for Commissioning.


considering that point 13 not in

Bidder scope.

OEM's supervision services for VCB, relay panel and protection

scheme testing and commissioning shall be in bidder's scope.

Scheme modifications as per spec requirement along with relay

configuration files shall be in bidder's scope. Same shall be

provided after site acceptance tests. Hence required accessories

shall be provided by bidder.

7

Specifications for

Control and Relay

panels

1.0 Scope of work

Page no. 3 of 27

14. In case of space

constraint in the

panel vendor need to

supply and

mount an additional

box for installation of

relay.

Since it is supply tender, TPSODL

should inform us the dimensions of

panel as per site requirement.

One panel of 800mm x 800mm shall accommodate two bays

side by side.

If there is any bay remaining alone in a station then it shall be

accommodated in a single panel of 500mm or 600mm to save

space.

Please refer typical panel room layout in Annexure-A.

8

Specifications for

Control and Relay

panels

1.0 Scope of work

Page no. 3 of 27

Scope of work for

MFM-

1. Mounting of the

new MFM and

extending power

supply cables and

wiring inside panel,

CT & PT wiring along

with separate

terminal blocks with

disconnecting type

links for CT & PT

wiring.

2. Terminal Blocks

including TBs for

CTs, PTs and DC as

mentioned above in

BCPU/relay scope.

3. Pin Type, U-Type,

Ring Type Lugs, &

sleeves with Printed

feruling

4. 1.5 & 2.5 Sq. mm

cable for whole

activity

5. Submission of As-

built drawing within

Since it is supply tender of CRP, we

are considering that loose suply of

MFM not in bidder scope.

OEM's supervision services for VCB, relay panel including MFM

& MTR and protection scheme testing and commissioning shall

be in bidder's scope. Hence scheme modifications as per spec

requirement along with relay configuration files shall be in bidder's

scope. Same shall be provided after site acceptance tests.

9

Specifications for

Control and Relay

panels

3.0 Climatic

Conditions of the

Installation

Page no. 4 of 27

Max. Humidity 100%

We are requesting to accept the

Relative humidity y<93%, non-

condensing for the offered relay.

OK .Agreed.

10

Specifications for

Control and Relay

panels

4.2 General System

Design

Page no. 6 of 27

Auxiliary relays such

as

RXSF/RXMS/RXKF

shall be used for field

devices such as

We are requesting to kindly accept

the CV2D2J two element relay for

Aux. Trafo supervision relay instead

of Combiflex design

RXSF/RXMS/RXKF relay. Relay

product catalodge attached.

As per Specification it is required. Please comply.

11

Specifications for

Control and Relay

panels

4.2 General System

Design

Page no. 6 of 27

7. Interconnecting

cable schedule (ICS)

shall be provided by

the bidder for each

bay for control,

metering and

protection purpose.

Since it is supply tender of CRP &

VCB, we are considering that

interconnecting cable schedule not in

bidder scope.

If require we can provide

interconnection detials between VCB

Bidder to provide ICS with relay side as well as VCB side

terminal details. CT & PT side details will be provided by

TPSODL.

12

Specifications for

Control and Relay

panels

4.2 General System

Design

Page no. 7 of 27

9. Multifunction Meter

shall be provided on

each control & Relay

panel. Separate

Multifunction meter



which shall be

mounted on 33kV

Transformer CRP. In

case these meters

are required to put in

daisy chain, no more

than ten MFM shall

be considered in

each loop. Meter

accuracy shall be

equal or above 0.5S

as per IEC62053:22.

The current rating

shall be three times

continuous and 8

times for 1sec. MFM

shall communicate

on MODBUS RTU or

ASCII, selectable at

site. Aux power

supply range shall be

18-72V DC.

Mounting panel

cutout shall be 92 x

As per tender document, we are

understanding that supply of MFM in

bidder scope but supply of TVM

(Energy Meter) not in Bidder scope.

Kindly confirm.

MFM Meter is required for SCADA interface. Billing Energy

meter is not in bidder's scope.

13

Specifications for

Control and Relay

panels

4.3.1 Energy Meter


MFM)

Page no. 7 of 27

We are considering that as per

clause no. 4.2.10 supply of Energy

Meter not in Bidder scope.

Billing energy meter is not in Bidder's Scope.

14

Specifications for

Control and Relay

panels

4.3.6 Numerical Relay

for Transformer


Page no. 12 of 27

Differential Relay

Shall have the

Following Function

Required for

transformer

Protection:

3) Binary Input-24 &

Binary Output-12

Minimum Required.

We can provide maximum Binary

Input-16 & Binary Output-17 for

Transformer Differential Protection.

We are requesting you to kindly

accept the same.

As per Specification it is required. Please comply.

15

Specifications for

Control and Relay

panels

4.11 TPSODL

Preferred Make for

CRP panel

enclosures

Page no. 20 of 27


accept Designed by ABB &

Fabricated by ABB Sub-vendor panel

for this particular tender.

As per Specification it is required. Please comply. Else bidder to

provide all type test reports for the panels.

16

Specifications for

Control and Relay

panels

4.14 Guarantee/

Warranty

Page no. 22 of 27

Bidder shall stand

guarantee towards

design, materials,

workmanship &

quality of

process/manufacturin

g of items under the

contract for due and

intended

performance of the

same, as an

integrated product

delivered under this

contract. In the event

any defect is found

by the Company up

to a period of 60


of commissioning

supplier shall be

liable to undertake to

replace/rectify such

defects at his own

costs within the

mutually agreed

timeframe, and to the

entire satisfaction of

the Company, failing

which the Company

will be at liberty to get

it replaced/rectified at

We requesting to accept that If during

the Warranty period some parts of

the supplies are replaced owing to

the defects/ damages under the

Warranty, the Warranty period for

such replaced parts shall be until the

end of original warranty period i.e. 66

Months from the date of supply of

Original Equipment or 60 Months

from the date of commissioning of

Original Equipment whichever is

earlier.

We cant accept the "Latent Defects"

clasue.

as per tender Specification it is required.

17

Specifications for

Control and Relay

panels

8.1 Support Services

SLA

Page no. 24 of 27

2. Vendor shall

conform in a signed

SLA to the following

guidelines to mitigate

major failure rate. To

mitigate major failure

like Complete system

failure, IED system

instability, loss or

failure of any major

subsystem or system

component such as

to cause a significant

adverse impact to

system availability,

performance, or

operational capability

a. Vendor shall report

to site within 48 hours

of receipt of reporting

of the failure

occurrence.

b. Vendor shall

provide replacement

of the faulty

equipment within 7

days after

confirmation of the

fact that the

We are requesintg you to kindly

accept the below comments on this

points on this pariticular tender.

a. Vendor will respond within 48

hours of receipt of reporting of the

failure occurrence over phone/virtual

platform. If problem not get solved

then Vendor will response within 10

days of receipt of reporting of the

failure occurrence at site.

b. Vendor will provide replacement of

the faulty equipment within 15 days

after confirmation of the fact that the

equipment can’t be repaired at site.

Transportation time not considered in

this clause.

We cant accept this point "Failure

to this clause may have some

penalty reference on vendor."

c. Vendor will provide detailed

analysis report of the faulty

equipment within 30 days from the

date of the site visit by BA on case to

case basis after mutual dicsussion

with TPSODL.

as per Specification it is required.

18

Specifications for

Control and Relay

panels


SLA

Page no. 24 of 27

Services to be

included during

tender

1. Tri-party

agreement to be

made to have

protection against

quitting of executing

vendor.

Since it is a supply tender, we are

considering this point not in Bidder

scope.

Supply Terms and condition Tender Specification applicable for

Supply of Equipment.

19

Specifications for

Control and Relay

panels


SLA

Page no. 24 of 27

SLA / Delivery

Terms/ Period of

contract:

The work of CRP

installation &

commissioning of

supplied Relay of

Since it is a supply tender, we are

considering this point not in Bidder

scope.

CRP Panel Supply delivery time as per Tender Specification.

20 TechnicalCRP for PTR with

Diff+O/C

Kindly confirm that Two nos separate

relay require for OC & Diff relay.

33KV /11KV Transformer Feeder required for Differential Protection,

REF , SEF, Over current & Earth fault. Over Current , Earth fault

should inbuild in same Differential protection relay with Programmable

selection optional enable HV Side as well as L.V side over current

and Earth fault .This all protection function should be in same relay

.Additionally Transformer Trouble Relay required for CRP panel.

11KV side Panel seperate Over Current and Earth Fault the same

relay additional SEF, Measured Earth Fault Protection Required.

21 Quantity Mismatch

CRP pannels PSS

(Primary Sub Station)

wise

Total quantity of panel not matched in

between two document.

A. CRP pannels PSS (Primary Sub

Station) wise

B. Corrigendum No. – I

Please refer BOQ in Annexure-F of CRP specs

Sr. No.

Detailed Reference

to TPSODL Tender

Document. Please

specify Document

No / Clause No /

Page No

Description as per


1 2 3 4 5

1 NIT-

TPSODL_OT_2021-

22_046_ Rate

Contract for Supply of

VCB & CRP at

TPSODL

7.5 Payment Terms

Page no. 14 of 69

80% Payment shall

be made within 45


error free invoice

upon successful

supply of the

equipment, duly

certified from

authorized person

from TPSODL.

20% payment shall




requesting you to kindly accept the

payment terms as below :

100% Payment shall be made within

45 days of submission of error free

invoice upon successful supply of the

equipment, duly certified from

authorized person from TPSODL.








from TPSODL.

2 7 Post Award

Contract

Administration

7.1. Special

Conditions of Contract

Page no. 13 of 69

Delivery period shall

be 45 days from date

of receipt of release

order / CAT-A

issuance, whichever

is later.


accept Delivery period shall be 12-14

weeks from date of receipt of release

order / CAT-A issuance, whichever is

later.

Delivery period shall be 60 days from date of receipt of release


whichever is later.

3 Additional proposed

Limitation of Liability

& exclusion of

Consequential

Damages:

We request you to accept the below

clause:

Whether arising in contract, tort

(including negligence whether active

or passive), warranty, strict liability or

otherwise, the liability of the Supplier,

its agents, employees,

subcontractors and suppliers with

respect to any and all claims arising

out of the performance or

nonperformance of obligations under

the contract, whether arising in

contract, tort (including negligence

whether active or passive, warranty,

strict liability or otherwise, shall not

exceed in the aggregate the payment

received and shall in no event include

damages for loss of profit, loss of

revenues, loss of power, loss of use,

costs of capital, downtime costs,

delays and claims of customers of

purchaser or costs of replacement of

power or loss of anticipated savings,

increased costs of operation or for

any special, indirect or consequential

damage, loss of any nature

whatsoever whether arising in

contract, tort (including negligence

whether active or passive), warranty,

strict liability or otherwise. No such

claim shall be asserted against the


4 Additional proposed Arbitration

In the event of a dispute between the

parties, the same is to be referred to

a panel of 3 Arbitrators, Each party

shall appoint one arbitrator and the

third arbitrator, who shall be the

presiding officer, shall be appointed

by the two arbitrators so elected by


Sr. No Clause ref. Page no Requirement as per Tender Amendment proposed Justification TPSODL Responses

1 2.2 7 Quantity variation Clause: There will There shall be a cap on Qty. variation & same shall be limited to There shall be limit to qty Tender T & C shall prevail.

2 3.5 10Bids shall remain valid for 180 days

from the due date of submission of

the bid.

Bids shall remain valid for 120 days from the due date of

submission of the bid.

The maximum period of

validity shall be 120 days

only.


3 3.9 11

The type tests specified in TPSODL

specifications should have been

carried out within five years prior to

the date of opening of technical bids

and test reports are to be submitted

along

with the bids.

The type tests for 11kV OD VCB specified in TPSODL

specifications should have been carried out within TEN years

prior to the date of opening of technical bids and test reports

are to be submitted along

with the bids.

Since we have not done any

changes in the basic design

of the said CB hence we do

not envisige any repitation of

type test. Therefore for 11KV

Outdoor VCB we request you

to accept type test reports

which are more than 5 years

old.

Bidder to submit declaration for no

change in type tested design. Also

all mandetory type test reports shall

be submitted with the bid.

4 4.6 12

TPSODL reserves the right to

conduct the reverse auction (instead

of public opening of price bids) for

the products / services being asked

for in the tender. The terms and

conditions for such reverse auction

events shall be as per the

Acceptance Form attached as

Annexure VI of this document. The

bidders along with the tender

document shall mandatorily submit

Bidds shall be decided on L1 basis only. Reverse auction should

not be carried out. Also no manual negotiations shall be carried

out after RA with the L1 bidder & order shall be placed directly

at the L1 price.

As per management

guidelines of ABB, we can

not participate in reverse

auction. L1 bidder price shall

be considered as final & no

negotiations shall be carried

out.


5 7.1 13Delivery period shall be 45 days

from date of receipt of release order

/ CAT-A issuance, whichever is later.

Delivery period shall be 12 - 14 weeks from the date of issue of

clear (CAT-A) drawing approval / manufacturing clearance

whichever is later.

A resonable time frame shall

be provided for delivery of

materials.

Delivery period shall be 60 days

from date of receipt of release


whichever is later.

6 7.5 14

80% Payment shall be made within

45 days of submission of error free

invoice upon successful supply of

the equipment, duly certified from

authorized person from TPSODL.

20% payment shall be released

within 45 days of submission of

error free invoice upon after

successful integration and

commissioning of the equipment by

TPSODL. Necessary support

100% payment shall be released within 45 days from the date

of submission of invoices along with receipted LR.

Since the scope is limited to

only supply of 11kV & 33kV

OD VCB, hence 20% balance

payment shall not be linked

to commissioning activities &

100% payment shall be made

within 45 days against

submission of invoices.

7 Annexure I 17

Total Inclusive amount as

mentioned above is landing cost at

TPSODL and, shall be inclusive of all

taxes, duties, freight, and insurance,

Total Inclusive amount as mentioned above is landing cost at

TPSODL and, shall be inclusive of all taxes, duties, freight, and

insurance, loading only.

Unloading at TPSODL

site/store shall not be in

bidders scope

Agreed. However incoming

inspection shall be done by the

bidder.

8 3.9 28 Reverse AuctionsBidds shall be decided on L1 basis only. Reverse auction should

not be carried out

As per management

guidelines of ABB, we can

not participate in reverse

auction.


9 4.0 28 Scope of Work

As per the BOQ & Tender document we understood that the

scope of work shall be limited to only supply of 33kV & 11kV OD

VCB. Erection, testing at site & commissioning shall not be in

ABB's Scope.

OEM's supervision services for

VCB, relay panel including MFM &

MTR and protection scheme testing

and commissioning shall be in

bidder's scope. Hence scheme

modifications as per spec

requirement along with relay

configuration files shall be in

bidder's scope. Same shall be


10 5.0 28

Unless specified elsewhere in the

contract document, the prices /

rates are inclusive of cost of finished

product for which MDCC will be

issued by TPSODL, packaging and

forwarding charges, freight and

transit insurance charges covering

loading at Associate’s works,

transportation to TPSODL store/site

& unloading & delivery at TPSODL

stores / TPSODL site, cost of

ABB's scope shall be limited to design, engineering,

manufacture, supply, shop testing at manufacturer’s works,

packing, loading, transportation, freight, transit insurance only.

Unloading at TPSODL


bidders scope



bidder.

11 6.0 30

Payment terms : TPSODL will make

100% payment within 30 days of

submission of the Bill / Invoice

complete in all respects and along

with all the requisite documents

mentioned above, subject to

condition that Associate has

furnished the requisite Security-cum-

Performance Guarantee as

stipulated in the contract.

This clause is in contradiction of payment terms clause 7.5 of

page 14. Please clarify the exact payment terms

100% payment shall be

released within 45 days from

the date of submission of

invoices along with receipted

LR.


However, If the installation is

delayed beyond 180 days (not

attibutible to BA) from date of

supplies made to TPSODL because

of reason attributed to TPSODL ,

TPSODL shall release balance 20%

payment.

OEM shall deploy the

commissioning engineer for

supervision of testing and

commisioning of the equipment, as

per intimation from TPSODL.

12 11.1 34

Right to carry out inspection :

- During Installation &

Commissioning Activities / Stages.

- Prior to Clearing of the completed

installation for commissioning

Please remove the said clauses, since installation &

commissioning activities are not in ABB Scope

Please remove the said

clauses, since installation &

commissioning activities are

not in ABB Scope











13 12.5.10 37

BA representative should

accompany the material and get it

unloaded / stacked in his presence

Unloading / stacking at TPSODL site/store shall not be in

bidders scope

Unloading / stacking at

TPSODL site/store shall not

be in bidders scope



bidder.

14 13.1 38

Associates shall stand guarantee

that the equipment and material

supplied under the contract is free

from design, manufacturing,

material, construction, erection &

installation and workmanship &

quality defects and is capable of its

due, rated and intended quality

performance, as an integrated

product delivered under the

Associates shall stand guarantee that the equipment and

material supplied under the contract is free from design,

manufacturing, material, construction and workmanship &

quality defects and is capable of its due, rated and intended

quality performance, as an integrated product delivered under

the contract, for a specific period termed as Guarantee

Period(as elaborated elsewhere in this clause).

Removed the words erection

& installation since same is

not in our scope of supply.











15 13.3 38

If during the Warranty/ Guarantee

period some parts of the supplies

are replaced owing to the defects /

damages under the Warranty, the

Warranty period for such replaced

parts shall be until the expiry of

twelve months from the date of

such replacement or renewal or

If during the Warranty/ Guarantee period some parts of the

supplies are replaced owing to the defects / damages under the

Warranty, the Warranty period for such replaced parts shall be

until the expiry of twelve months from the date of such

replacement or renewal or until the end of original Guarantee

period, whichever is earlier.

Warranty period of repaired /

replaced items shall be

restricted to the warranty

period of the original

equipment supplied. No

extended warrantee shall be

provided for

repaired/replaced parts.

If the repaired component fails

again then it will be black listed for

TPSODL.

16 13.3 39

In case the Associate is not able to

rectify/ replace the faulty

equipment/ material within the

stipulated timelines as mentioned

above, penalty shall be levied as per

the Liquidated Damages clauses

mentioned in this document. The

penalty amount shall be recovered

from the payment due to the vendor

Warranty obligations shall be exclusive remedy for Purchaser

against any defects arising in the supplied products. GCC Tender T & C shall prevail.

General Conditions of contract

17 13.6 39

Latent defect : Hidden defects in

manufacturing or design of the

product supplied and which could

not be identified by the tests

conducted but later manifested

during operation of the equipment

are termed as latent defects.

Associates shall further be

responsible for ‘free replacement’

for another period of THREE years

from the end of the guarantee

Hidden Design defects in manufacturing or design of the

product supplied and which could not be identified by the tests

conducted but later manifested during operation of the

equipment are termed as latent defects. Associates shall

further be responsible for ‘free replacement’ or repair for

another period of THREE years from the end of the guarantee

period for any ‘Latent Defects’ if noticed and reported by the

Company.


18 14 39 Liquidated damages

•LD shall be computed under respective Purchase Orders to

max. of 5% of PO value only and not on total contract value.

•LD shall be exclusive remedy for delay and in full satisfaction.

Under the contract, TPSODL shall first exhaust the LD max limit

before resorting to any other remedy available under the

contract.


19 17 42 Intellectual Property RightsAny intellectual property developed or acquired by Associate

during course of contract shall be owned by Associate.Tender T & C shall prevail.

20 18 42 Indemnity (para 2)

We propose following change in indemnity clause.

The Associate assumes responsibility for and shall indemnify

and save harmless the TPSODL from all liability, claims, costs,

expenses, taxes and assessments including penalties, punitive

damages, attorney's fees and court costs which are or may be

required to be paid by the TPSODL and its officers, directors,

employees, affiliates, agents, successors and assigns arising

from any breach of the Associate’s obligations under the

Contract or for which the Associate has assumed

responsibilities under the Contract including those imposed

under any local or national law or laws, or in respect to all

salaries, wages or other compensation for all persons employed

by the Associate or his Sub-Associates or suppliers in

connection with the performance of any work covered by the

Contract.

Tender T & C shall prevail

21 19 42

Except for any specific liability which

may be identified in the Contract

and which may be payable

hereunder, Associate shall not be

liable for any special, incidental,

indirect, or consequential Damages

or any loss of business Contracts,

revenues or other financial loss (or

equivalents thereof no matter how

claimed, computed or

characterized) arising out of or in

connection with the Performance of

the Work or supply of Goods unless

caused by Associate’s negligence,

willful misconduct or breach of

contract.

Slight modification is requested in the clause.

Notwithstanding any provision to the contrary Except for any

specific liability which may be identified in the Contract and

which may be payable hereunder, Associate shall not be liable

for any special, incidental, indirect, or consequential Damages

or any loss of business Contracts, revenues or other financial

loss (or equivalents thereof no matter how claimed, computed

or characterized) arising out of or in connection with the

Performance of the Work or supply of Goods unless caused by

Associate’s gross negligence, or willful misconduct or breach of

contract.


22 22.3 47 Termination for convenience of TPSODL

In case of termination for convenience of TPC, Associate shall

also be paid for the cost of work in progress along with

supplies/services rendered until date of termination.

Clause 24.1 is contradictory to clause 22.3, therefore 24.1 shall

be deleted.


23 27.b 48TPSODL shall be the principal holder

of the policyABB India Ltd shall be the principal holder of the policy

Since we have a open marine

policy for pan India basis

hence we can not change the

principal holder of the same.

OK

Technical Specification for 33kV and 11KV Outdoor Circuit breaker TPSODL response

24 1 2

This specification covers the

technical requirements of design,

engineering, manufacture, testing at

manufacturer's works, packing,

forwarding, supply and unloading at

site / store and performance of 33kV

and 11kV Outdoor type Porcelain

Clad Vacuum Circuit Breaker along

with supporting structures, bi-

metallic clamps, permanent

maintenance platform, marshalling

This specification covers the technical requirements of design,

engineering, manufacture, testing at manufacturer's works,

packing, forwarding, supply and performance of 33kV and 11kV

Outdoor type Porcelain Clad Vacuum Circuit Breaker along with

supporting structures, bi-metallic clamps, marshalling box all

accessories for trouble free and efficient performance.

- Unloading at TPSODL


bidders scope

- Ladder shall be provided as

operating platform, civil

works for foundation etc.

shall not be in bidders scope

Accepted.

25 4.7.1.b 3Impulse withstand voltage :

33kV OD VCB - 195kVp

11kV OD VCB - 95kVp

Impulse withstand voltage :


11kV OD VCB - 75kVp

Shall be as per manufactuers

type tested design. Pls

provide type test report

along with the bid.

Accepted.

26 4.7.2.b 3

Rated power frequency withstand

voltage :

33kV OD VCB - 80kV

11kV OD VCB - 75KV

Rated power frequency withstand voltage :

33kV OD VCB - 70kV

11kV OD VCB - 28KV




along with the bid.

Accepted. Pls submit type test

reports for all mandatory type tests.

27 4.17 4 Total break time (max) : 60 ms Total break time (max) : < 80 msShall be as per manufactuers

type tested design.Accepted. Pls submit type test


28 4.18 4 Total closing time (max) : 60 ms Total closing time (max) : 65 + 15 msShall be as per manufactuers

type tested design.Accepted. Pls submit type test


294.22 Clearances in

air. 4.22.1; 4.22.24

Minimum clearences such as Between phases, between live

parts & ground; Phase to earth etc shall be as per manuacftuers

type tested design.

Since the breakers are type

tested as per latest IS/IEC

standards hence the

dimensions shall be suitable

for application.



30 4.28 4Minimum vertical clearance of live

conductor from ground level :

11kV OD VCB - 3700 mm

Minimum vertical clearance of live conductor from ground level

:

11kV OD VCB - 2856 + 10 mm

Since the breakers are type

tested as per latest IS/IEC

standards hence the

dimensions shall be suitable

for application.



31 4.30 4 Electrical endurance : E2Offered CB shall be suitable for E2 class without autoreclosing

duty application.

Shall be suitbale for E2 class

without autoreclosing duty

application.



32 4.33 4Material of main contact : copper

chromium, silver platedMaterial of main contact shall be copper chromium only.

Since the contact are inside

vacuum interrupter hence

silver plating is not required

for the same.

ok

33 5.1 5

The trip coils shall be suitable for

trip circuit supervision. The trip

circuit supervision relay would also

be provided.

The trip coils shall be suitable for trip circuit supervision. The

trip circuit supervision relay shall be part of control & relay

panel

Trip circuit supervision relay

shall be in scope of control &

relay panel manufacturer

Trip coil shall not include any

electronic component. Trip coil

supervision shall be possible and

shall be demonstrated during

scheme testing.

34 5.1 5

The terminal pads shall be made up

of electrolytic copper and shall be

silver plated with at least 50 microns

thickness.

The terminal pads shall be made up of extruded aluminium.

Terminal pads shall be made

up of extruded aluminium &

silver plating shall not be

applicable. ('Shall be as per

manufactuers type tested

design)



35 5.1 5The height of manual operating

handle shall not be more than

1500mm from ground level.

The height of manual operating handle from ground level shall

be as per manufacturers type tested design.

The height of manual

operating handle from

ground level shall be as per

attahced GA Drawing &

manufacturers type tested

design.

Agrreed. Operating platform shall

be provided.

36 5.1 5

Vent outlets of the circuit breaker

shall be so situated that a discharge

of gas shall not cause electrical

breakdown and is directed away

from any location where persons

may be present.

The necessary safety distance shall

Offered VCB is of outdoor application, vents if provided shall

dilute the IP rating of VCB, hence same shall not be applicable

Since offered VCB is of

outdoor application, hence

vents shall not be applicable

for the same.

ok

37 5.2 6

To know the residual life of vacuum

interrupter, an indicator to indicate

status of contact erosion should be

provided

The contacts of ABB make VI are made up of Copper Chromium

which is a hard contact material, hence there is no contact

wear and does not require contact setting during its entire

service life.




along with the bid or

confirmation on letter head

with sign and stamp.

ok

38 5.2 6

A pressure gauge to monitor

positive pressure lower part of the

pole is to be provided to protect

ingress of moisture.

Pressure gauge shall not be applicable

Since offer is Vacuum circuit

breaker, hence pressure

gauge shall not be

applicable.

ok

39 5.3 6

Spring charging motor shall be of

universal type with overload

protection and overload relay with

contacts for annunciation.

Spring charging motor shall be universal type with overload

protection as per manufactuers standard practice.

Fuse or MCB shall be

provided for overload

protection of spring charging

motor. Same shall be

discussed further during

drawing approval.

ok

40 5.3 6

The mechanism of the breaker shall

be such that the position of the

breaker is maintained even after the

leakage of operating media and / or

Since we are offering Vacuum circuit breaker, hence the said

clause shall not be applicable

Since offer is Vacuum circuit

breaker, hence shall not be

applicable.

ok

41 5.3 7

Provision shall be made to enable

electrical interlocking with the

opening or closing of the isolator

when breaker is closed. All

electrical and mechanical interlocks,

which are necessary for safe and

Necessary contacts shall be

provided for electrical

interlocking with the

isolators. Mechanical castle

key interlock shall be

provided by the bidder.

yes. Bidder to comply

41 5.4 7All contacts shall be silver coated

(Thickness shall be specified) and

made of Copper Chromium alloy.

Material of contact shall be copper chromium only.

Since the contact are inside

vacuum interrupter hence

silver plating is not required

for the same. (Shall be as per

manufacturers type tested

design)


42 5.5 7

Primary terminals shall be Silver

plated copper, suitable for wedge

type connectors shall be finalized

during detailed engineering

- Primary terminals shall be made up of extruded aluminium

- Please confirm exact type of terminal connector required, This

will help to understand customer requirement and quote

accordingly.

- Terminal pads shall be

made up of extruded

aluminium & silver plating

shall not be applicable. (Shall

be as per manufactuers type

tested design)

- Please confirm exact type of

terminal connector required,

This will help to understand

customer requirement and

quote accordingly.

bidder to provide terminal

connector suitable for site

requirement.

43 5.6 7 Insulators

For 33kV OD VCB in addition to porcelain, Hydrophobic

cycloaliphatic epoxy polymer (HCEP) insulators shall also be

acceptable

Porcelain insulatros are

fragile & brekable, whereas

HCEP being polymer is having

better strength & life.

Insulator clreaning is not

required, hence no shut

down. Having higher

creepage of 1116mm. Overall

its having lesser

maintenance, hence

maintenance cost is also

reduced.


44 5.7 8Control Cabinets shall be hot dip

galvanizedControl cabinet shall be powder coated

The Circuit Breaker Control

Cabinet shall be Powder

coated having 7 tank pre

treatment process to avoide

any rusiting / corrosion.


45 5.7 8Control cabinets shall be sheet steel

enclosed and shall be dust, weather

and vermin proof. Sheet steel shall

Control cabinets shall be sheet steel enclosed and shall be dust,

weather and vermin proof. Sheet steel shall be at least 2.5mm

thick & 2mm thick for non load bearing member

Appropriate type test reports

shall be submitted along with

the bid.


46 5.7 8

All necessary cable terminating

accessories such as glands, crimp

type tinned copper lugs etc., for

control cables shall be included in

Cable termination kits, glands, crimps etc. shall not be in ABB's

scope of supply.Okay. Please comply specs. yes. Bidder to comply

47 5.8 8 Support StructuresPrice for only CB support structure shall be included in offer.

Supply of CT Support structures shall not be in bidders scope.Okay. Please comply specs. yes. Bidder to comply

48 5.10 9 Earthing

Two separate earthing terminals suitable for connecting GI strip

shall be provided on CB. Earting strip shall not be in bidders

scope of supply.

Okay. Please comply specs. yes. Bidder to comply

49 7.2 10 Type Tests

Type tests which are mandatory as per IEC 62271-100 are

performed on the offered CB & a copy of reports shall be

provided for ref. purpose

Acceptable. yes. Bidder to comply

50 8 10

Type test shall have been conducted

in certified Test Laboratories during

the period not exceeding 5 years

from the date of opening the bid

Type test shall have been conducted in certified Test

Laboratories during the period not exceeding 10 years from the

date of opening the bid

Since we have not done any

changes in the basic design

of the said CB hence we do

not envisige any repitation of

type test. Therefore for 11KV

Outdoor VCB we request you

to accept type test reports

which are more than 5 years

old.

Declaration shall be submitted on

letter head.

51 11 11

60 months from the date of


the date of last supplies made under

the contract whichever is earlier

60 months from the date of commissioning or 66 months from

the date of dispatch whichever is earlier.

Warranty period shall be

linked to the dispatch date of

each individual lot & not with

the last lot supplied.


commissioning

52 18 12 Castle Key & Lock

As per specs clause no. 5.1 mechanical castle key interlock is in

scope of TPSODL. Kindly confirm the exact requirement so as to

quote accordingly.

Please provide castle key

interlock for safety purpose.Bidder to comply with castle key

interlock

53

In case of breach of contract/PO by TPSODL which is not cured

within 15 days of notice from Supplier or delay by Purchase

exceeding 30 days or suspension by TPSODL beyond 30 days,

Supplier shall be entitled to terminate the contract/PO. TPSODL

shall pay Supplier for all Products completed or partially

completed before the effective date of termination, and

Supplier shall be entitled to recover any costs, expenses, loss or

damage reasonably incurred as a result of such termination,

including but not limited to costs of work in progress, expenses

for repossession, fee collection or costs of storage during

suspension.

Tender T & C shall prevail

FORMAT B.1

Format for Technical Pre-Bid Queries

Tender NoTPSODL/OT/2020-21/046

Package NameRate Contract for Supply of VCB and CRP as per TPSODL specifications

Bidder : M/s OHM Energy Management Sys.Pvt.Ltd.

Note : The said format to be used only for Technical Pre-Bid Query. Any Commercial Query has to be strictly in Format B2 Format for Commercial Pre-Bid Query and sent seperately

Format to be used for query regarding Technical Pre-Qualifcation Requirement, Safety Pre-Qualifcation Requirement, Technical Set of Documnt

Pre-Bid Query has to be sent in editable Excel file fomat only

Pre-Bid Query has to be sent through e-mail in TPSODL E-Tender System

Sr. No.

Detailed Reference

to TPSODL

Technical

Document. Please

specify Document

No / Clause No /

Page No

Description as per


1 2 3 4 5

1

Document: Technical

Specification of 33kV

& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 4.7.1.B

Page no: 03 of 20

Rated Lightning

impulse withstand

voltage requirment as

per specs :

33kV OD VCB -

195kVp

11kV OD VCB -

95kVp

Request to review and consider

accepting the following Rated

Lightning impulse withstand voltage

requirements :


11kV OD VCB - 75kVp

Please refer response on same point above

2

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 4.7.2.B

Page no: 03 of 20

Rated power

frequency withstand

voltage requirment

as per specs :

33kV OD VCB -

80kV

11kV OD VCB -

75KV


accepting the following Rated power

frequency withstand voltage

requirment :

33kV OD VCB - 70kV

11kV OD VCB - 28KV


3

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 4.17

Page no: 04 of 20

Total Break

time(max) : 60 ms


accepting following specs :

Total break time (max) : < 80 msPlease refer response on same point above

General

VCB

4

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 4.18

Page no: 04 of 20

Total Closing time

(max) : 60 ms


accepting following specs :

Total closing time (max) : 65 + 15 msPlease refer response on same point above

5

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 4.22 (4.22.1,

4.22.2)

Page no: 04 of 20

Clearance in air

Between phases

Phase to earth

Minimum clearences such as

Between phases, between live parts

& ground; Phase to earth etc shall be

as per manuacftuers type tested

design.

Kindly accept


6

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 4.28

Page no: 04 of 20

Minimum vertical

clearance of live

conductor from

ground level

Minimum vertical clearance of live

conductor from ground level :

11kV OD VCB - 2856 + 10 mm

Requested to Consider the above

spec


7

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 4.3

Page no: 04 of 20

Electrical endurance :

E2

Offered CB shall be suitable for E2

class without autoreclosing duty

application.


8

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 4.33

Page no: 04 of 20

Material of Main

Contact : copper

chromium, silver

plated

Kindly accept Material of main

contact shall be copper chromium

only, Since the contact are inside

vacuum interrupter hence silver

plating is not required for the same.


9

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 5.1

Page no: 05 of 20

General (The trip

coils shall be suitable

for trip circuit

supervision. The trip

circuit supervision

relay would also be

provided. There shall

be separate

contactor for each

The trip coils shall be suitable for trip

circuit supervision. The trip circuit

supervision relay shall be part of

control & relay panel

Kindly Confirm


10

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 5.1

Page no: 05 of 20

General ( The

terminal pads shall

be made up of

electrolytic copper

and shall be silver

plated with at least

50 microns thickness.

)

Kindly accept the terminal pads shall

be made up of extruded aluminium ,.

since for the terminal pads made up

of extruded aluminium , silver plating

shall not be applicable. ('Shall be as

per manufactuers type tested design)


11

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 5.1

Page no: 05 of 20

General ( The height

of manual operating

handle shall not be

more than 1500mm

from ground level )

request to accept height of manual

operating handle from ground level

as per manufacturers type tested

design ( refer attahced GA Drawing

of manufacturers type tested design.

)


12

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 5.1

Page no: 05 of 20

General ( Vent

outlets of the circuit

breaker shall be so

situated that a

discharge of gas shall

not cause electrical

breakdown and is

directed away from

any location where

Our proposing VCB is of outdoor

application and vents if provided shall

dilute the IP rating of VCB, hence

same shall not be applicable. Hence

kindly consider our request .


13

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 5.2

Page no: 05 of 20

General ( To know

the residual life of

vacuum interrupter,

an indicator to

indicate status of

contact erosion

should be provided )

The contacts of ABB make VI are

made up of Copper Chromium which

is a hard contact material, hence

there is no contact wear and does not

require contact setting during its

entire service life.


14

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 5.2

Page no: 05 of 20

General ( A pressure

gauge to monitor

positive pressure

lower part of the pole

is to be provided to

protect ingress of

moisture.)

Since we are offering Vacuum circuit

breaker, hence pressure gauge shall

not be applicable


15

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 5.3

Page no: 06 of 20

Operating

Mechanism ( Spring

charging motor shall

be of universal type

with overload

protection and

overload relay with

contacts for

annunciation. )

Spring charging motor shall be

universal type with overload

protection as per manufactuers

standard practice ( Fuse or MCB

shall be provided for overload

protection of spring charging motor

).Same shall be discussed further

during drawing approval.


16

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 5.3

Page no: 06 of 20

Operating

Mechanism

The mechanism of the breaker shall

be such that the position of the

breaker is maintained even after the

leakage of operating media and / or

SF6 gas.

Since we are offering Vacuum circuit

breaker, hence the above said clause

shall not be applicable


17

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 5.3

Page no: 06 of 20

Operating

Mechanism

Provision shall be made to enable

electrical interlocking with the

opening or closing of the isolator

when breaker is closed. All electrical

and mechanical interlocks, which are

necessary for safe and satisfactory

operation, shall be furnished.

Necessary contacts shall be provided

for electrical interlocking with the

isolators. Mechanical castle key

interlock shall be in scope of

TPSODL as per specs clause no. 5.1


18

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 5.4

Page no: 07 of 20

Contacts (All

contacts shall be

silver coated

(Thickness shall be

specified) and made

of Copper Chromium

alloy)

All contacts shall be silver coated

(Thickness shall be specified) and

made of Copper Chromium alloy

Material of contact shall be copper

chromium only

Kindly accept


19

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 5.5

Page no: 07 of 20

Primary Terminals

(Primary terminals

shall be Silver plated

copper suitable for

wedge type

connectors the size

of the conductor shall

be finalized during

detailed engineering.

Successful bidder

shall supply

connectors. It should

Primary terminals shall be made up

of extruded aluminium

Please confirm exact type of terminal

connector required, This will help to

understand customer requirement

and quote accordingly.


20

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 5.6

Page no: 07 of 20

Insulators (Porcelain

used in bushing

manufacture shall be

a single piece and

homogenous, free

from laminations,

cavities and other

flaws or

imperfections that

might affect the

mechanical or

dielectric quality and

shall be thoroughly

vitrified, tough and

impervious to

moisture. Glazing of

the porcelain shall be

For 33kV OD VCB in addition to

porcelain, Hydrophobic cycloaliphatic

epoxy polymer (HCEP) insulators

shall also be acceptable

Kindly Confirm


21

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 5.7

Page no: 08 of 20

Control Cabinet

(Control Cabinets

shall be hot dip

galvanized)

Control cabinet shall be powder

coated

Kindly Confirm


22

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 5.7

Page no: 08 of 20

Control Cabinet

(Control cabinets

shall be sheet steel

enclosed and shall be

dust, weather and

vermin proof. Sheet

steel shall be at least

3mm thick. 15mm

thick neoprene or

better type of gaskets

Control cabinets shall be sheet steel

enclosed and shall be dust, weather

and vermin proof. Sheet steel shall

be at least 2.5mm thick & 2mm thick

for non load bearing member


23

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 5.7

Page no: 08 of 20

Control Cabinet (All

necessary cable

terminating

accessories such as

glands, crimp type

tinned copper lugs

etc., for control

cables shall be

included in Bidder's

Cable termination kits, glands, crimps

etc. shall not be in Bidder scope of

supply.


24

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 5.8

Page no: 08 of 20

Support Structures

(The Bidder shall

include the price of

support structure

along with the

foundation bolts

required in the bid

proposal sheet and

these shall be

considered in

Price for only CB support structure

shall be included in offer. Supply of

CT Support structures shall not be in

bidders scope.


25

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 5.10

Page no: 09 of 20

Earthing (GI strip for

earthing shall be of

size 50mmX6mm

approx.)

Two separate earthing terminals

suitable for connecting GI strip shall

be provided on CB. Earting strip shall

not be in bidders scope of supply.


26

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 7.2

Page no: 10 of 20

Type Test (All

routine, acceptance

& type tests shall be

carried out in

accordance with the

relevant IS/IEC. All

routine/acceptance

tests shall be

witnessed by the

Type tests which are mandatory as

per IEC 62271-100 are performed on

the offered CB & a copy of reports

shall be provided for ref. purpose


27

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 8.0

Page no: 10 of 20

Type Test

Certificates (The

bidder shall furnish

the type test

certificates for the

tests as mentioned

above as per the

corresponding

standards. All the

tests shall be

conducted at CPRI /

ERDA as per the

relevant standards.

Type test shall have

been conducted in

certified Test

Laboratories during

Type test shall have been conducted

in certified Test Laboratories during

the period not exceeding 10 years

from the date of opening the bid

Since we have not done any changes

in the basic design of the said CB

hence we do not envisige any

repitation of type test. Therefore for

11KV Outdoor VCB we request you

to accept type test reports which are

more than 5 years old


28

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 11

Page no: 10 of 20

Guarantee (In the

event any defect is

found by the

TPSODL up to a

period of at least 60


of commissioning or

66 months from the

date of last supplies



the date of dispatch whichever is

earlier

Warranty period shall be linked to the

dispatch date of each individual lot &

not with the last lot supplied


29

Document: Technical


& 11kV Outdoor

Vacuum Circuit

Breaker

Clause: 18

Page no: 11 of 21

Spares, Accessories

and Tools Castle key

& lock (Series will be

finalized during detail

engineering)

As per specs clause no. 5.1

mechanical castle key interlock is in

scope of TPSODL. Kindly confirm

the exact requirement so as to quote

accordingly


30

Document:

Specifications for

Control and Relay

Panel

Clause: 4.1

Page no: 04 of 27

General

Requirements from

the Business

Associates (The

supplier should have

at least 10 years of

experience in design

and supply of control,

The offered ABB Relays is having

above experience but not with the

same ABB SCADA with different

OEM SCADAS. Please confirm.

Noted

31

Document:

Specifications for

Control and Relay

Panel

Clause: 4.2

Page no: 05 of 27

General System

Design (The System

shall be suitable for

operation and

monitoring of the

complete substation

including future

extensions and shall

works on IEC 61850.

The offered IEDs

The selection Edition-1 or Edition-2

should be decided during ordering

time

Not acceptable. Please comply specs.

32

Document:

Specifications for

Control and Relay

Panel

Clause: 4.3.5

Page no: 11 of 27

Numerical Over

Current and Earth

Fault Relay / Bay


Unit (Rear ports shall

be redundant with

RSTP/PTP

The offered relay will support PTP

only

Kindly accept

Not acceptable

Numerical Relay for

Transformer


(Binary Input-24 &

Binary Output-12

Minimum Required.)

To acccomodate required BI ,

Whether we can offer RIO modules

please confirm

Not acceptable

Rear ports shall be

redundant with

RSTP/PTP

requirement for client

server

Communication

(Rear ports shall be

redundant with

RSTP/PTP

we are offering two rear Ports on

Rear on RJ45 Port where the user

can select PRP/HSR/RSTP

requirement for client server

communication. PTP is not time

synchronization requirement for time

synchronization , but we are offering

relay only SNTP time synchronization

please confirm

Noted

34

Document:

Specifications for

Control and Relay

Panel

Clause: 4.3.7

Page no: 13 of 27

Relay requirement

for SCADA

Communication &

Other Functionalities

(Ring Type Terminal

for CT & VT)

The offered relay is having VT of Pin

type please confirmPlease refer response on same point above

35

Document:

Specifications for

Control and Relay

Panel

Clause: 4.3.7 S.no

12

Page no: 13 of 27

Relay requirement

for SCADA

Communication &


(Necessary user-

friendly configuration

tool shall be provided

to configure the

relays. It should be

Our scope is only Relays SCL/SCD

files will be part of SCADA vendor

scope


36

Document:

Specifications for

Control and Relay

Panel

Clause: 4.3.7 S.no

13

Page no: 13 of 27

Relay requirement

for SCADA

Communication &


(Goose signals shall

be freely configurable

for any kind of signals

using graphic

Our scope is only Relays. The

SCADA should ensure hardware

requirment based on ArchitectureNoted

CRP

Document:

Specifications for

Control and Relay

Panel

Clause: 4.3.6

Page no: 12 of 27

33

37

Document:

Specifications for

Control and Relay

Panel

Clause: 4.3.7 S.no

14

Page no: 13 of 27

Relay requirement

for SCADA

Communication &


(The Relay shall have

facility for Time

synchronization on

IRIG B or SNTP port)

The offered Relays time

synchronization is based on SNTP

only, since we are offering

PRP/HSR/ architecture based on

IEC-61850-edition-2

Acceptable

38

Document:

Specifications for

Control and Relay

Panels

Clause: 4.3.5

Page no: 11 of 27

Numerical Over

Current and Earth

Fault Relay / Bay


Unit

It is indicated as ‘Directional & Non-

Directional Feeder Protection’

whereas there are no protection

applications mentioned related to

Directional protection. Please confirm

only Non-Directional Feeder

Protection to be proposed

Only Non-Directional Feeder Protection to be considered

39

Document:

Specifications for

Control and Relay

Panels

Clause: 4.3.5 (S.no

7&8)

Page no: 11 of 28

Numerical Over

Current and Earth

Fault Relay / Bay


Unit


Earth Fault Protection & Separate

Measure Earth Fault Protection.

Please confirm total of 5 nos. current

elements are to be proposed in

Numerical Over Current and Earth

Fault Relay.


40

Document:

Specifications for

Control and Relay

Panels

Clause: 4.3.6 (S.no

2)

Page no: 12 of 29

Numerical Relay for

Transformer


(Separate Sensitive

Earth Fault/High

Impedance

Restricted Earth

Fault/Stand by earth

fault Protection Coil

Required in the


Earth Fault, HI REF, SBEF protection

coils required in the relay. Please

confirm if 3 nos. current elements are

separately to be included in addition

to the minimum requirement of 2

winding (HV & LV) CT elements for

Differential & OC protection

applications in the proposed Trafo.

Differential Protn. Relay


41

Document:

Specifications for

Control and Relay

Panels

Clause: 4.3.8 (S.no

1)

Page no: 14 of 30

Terminal Block and

panel wiring

(Terminal Blocks

including

disconnecting type

TB's of Elmex make

KLTD -M4 of 1.1kV

class to be

considered for CT's,

PTs and DC voltage

SCADA status/alarm

It is mentioned 2.5 sq.mm wire shall

be considered for CT wiring whereas

in clause 4.4 (Panel Internal Wiring) it

is indicated as 4 sq.mm for CT & VT

circuits. Please clarify the

requirement of CT wire size for panel

internal wiring.

Internal wiring with 2.5sqmm cable is acceptable.

42

Document:

Specifications for

Control and Relay

Panels

Clause: 4.2 (S.no 9)

Page no: 07 of 27

General System

Design (Multifunction

Meter shall be

provided on each

control & Relay

panel. Separate

Multifunction meter



which shall be

mounted on 33kV

Transformer CRP. In

case these meters

are required to put in

daisy chain, no more

than ten MFM shall

be considered in

each loop. Meter

accuracy shall be

equal or above 0.5S

as per IEC62053:22.

The current rating

shall be three times

continuous and 8

times for 1sec. MFM

We understand that Multifunction

Meter with metering accuracy of 0.5S

or above shall be provided each in

the proposed Feeder protection and

Transformer Protection panels. Only

space provision with dummy plate

shall be provided in the panels for

Energy Meter (will be mounted in

future). Please confirm our

understanding

Bidder's understanding is correct. Separate MFM for PT voltage

indication needs to be provided.

43

Please clarify the DC Voltage system

required to be proposed for

protection system – 110V or 220V

DC

DC voltage required is 24V/48V DC

detailed reference to tpsodl technical description as per

Documents