nit no: 58/18 date:13.06 - sbi

UPGRADATION OF HOSTEL ROOMS AT STATE BANK INSTITUTE OF RURAL BANKING(SBIRB), HYDERABAD-ELECTRICAL WORKS NIT:58/18, DATE:13.06.2018

Signature of Contractor with seal of 47

NIT NO: 58/18

Date:13.06.2018

SBI INFRA MANAGEMENT SOLUTIONS PVT. LTD., (SBIIMS)

(WHOLLY OWNED SUBSIDIARY OF SBI)

INVITES TENDERS ON BEHALF OF STATE BANK INSTITUTE OF RURAL BANKING(SBIRB), HYDERABAD.

IN A SINGLE BID THROUGH E-TENDERING PROCESS.

Contractors who are on the panel of SBI, Hyderabad Circle, (LHO) in the appropriate category (up to ₹1.00 crore) are only eligible.

(Contractors should submit proof of the same)

FOR

PROPOSED UP GRADATION OF HOSTEL ROOMS AT SBIRB, HYDERABAD- ELECTRICAL WORKS.

Last date for submission of E Tender: 3.00 P.M. (IST) on 29/06/2018.

Date, time and venue of Pre-bid meeting:25/06/2018 at 11.30 AM at office of Chief Manager, SBIRB, Lingampally, Hyderabad-500019

Opening of E Tenders: 3.30 P. M. (IST) on 29/06/2018.



TECHNICAL SPECIFICATIONS

ELECTRICAL WORKS



SECTION – 1 INTRODUCTION:

1.0 GENERAL

1.1 This specification covers in brief the technical requirements for the supply of equipment, materials, installation, testing and commissioning of the electrical equipments / systems as described in SLD (Single Line Diagram) and BOQ

1.2 The technical specifications made here under are applicable for the stated job and shall be rigidly adhered for the supply of equipment, materials, installation, testing and commissioning of the electrical equipment / systems as described in SLD (Single Line Diagram) enclosed and BOQ

1.3 It is not the intent to specify all the details pertaining to design, selection of material / equipment, procurement, manufacturer, installation, testing and commissioning however the same shall be of high standard of engineering and shall comply to all currently applicable standards, regulations and safety codes.

1.4 (Not Applicable)-The rates quoted should include the cost for load sanctioning for extra load from the local electrical body including all costs for application & installation of the meter in the designated area on the floor. The owner will be under no liability to bear any costs towards the same. The rates should also be inclusive for any other statutory approvals required for Electrical work.

2.0 CODES AND STANDARDS

2.1 For the supply of equipment, materials, installation, testing and commissioning of the electrical equipment / systems / materialsaccessories etc. shall comply with the latest applicable standards and codes of practices.

2.2 For guidelines to the contractors few of the Indian Standards are indicated below:

IS 13947-2 Circuit Breakers for AC System

IS 159 Bus bars and Bus bar connections

IS 3043 Code of Practice for Earthing

IS 3072 Code of Practice for Installation of Switchgear?

IS 2418 Tubular fluorescent lamps for General Lighting

Service.

IS 2509 PVC Electrical conduits.



IS 2675 Enclosed distribution fuse boards and cutouts

for voltage up to 1000 volts.

IS 2705 Current Transformers.

IEC Pub 26 Circuit Breakers

IS 694 PVC Insulated cable and cords for Power /

Lighting.

IS 732 Electrical wiring installation (up to 650 Volts)

IS 1087 Single pole tumbler switch 5 Amps.

IS 1248 Direct acting Electrical Indicating Instrument.

IS 1293 3 Pin Plugs and Socket Outlets.

IS 1554 PVC Insulated Cables – Heavy Duty.

IS 1567 Metal Clad Switches up to 100 Amps.



SECTION – 2 415 V PANELS / DISTRIBUTION BOARDS:

1.0 SCOPE OF WORK

1.1 The scope of work comprises of Designing, Obtaining Approval of the Consultants/Owner and Fabricating as per Approved Drawings, Testing at works, Packing and Forwarding, supplying, Storing at Site, Checking at site. Touching Up all damaged portions, Erection and testing and commissioning at site.

The equipment shall be designed for operation in highest of ambient temperature and high humidity tropical atmospheric conditions. Means shall be provided to facilitate ease of inspection, cleaning and in the installations where continuity of operation is of prime importance.

1.2 STANDARDS

1.2.1 The equipment shall be designed to confirm to the following requirements and to the latest amendments in the codes or relevant BS applicable standards & CPRI approved.

a. IS 8623 - Factory Builds Assemblies of switchgears and control gear.

b. IS 4237 – General requirements for switchgears are control gear for voltage not exceeding 1000 volts.

c. IS 2147 – Degrees of protection provided and enclosures for low voltage switchgear and control gear.

d. IS 375 – Marking and arrangement of bus bars.

1.3 GENERAL

1.3.1 The distribution boards shall be used to provide power to all sort

415V / 230V equipment / systems.

1.3.2 The distribution boards shall be suitable for 415V +/- 10%, 3 Phase, 4 wire, 50 Hz +/- 5% supply. All MCB shall have a short time rating of 9 KA (RMS) for 1 second.

1.3.3 The equipment shall be kept in a hot, humid and tropical atmosphere and shall be made dust and vermin proof.

1.3.4 The distribution boards shall confirm to the latest edition of applicable IS.



1.4 CONSTRUCTION

1.4.1 Thedistribution boards shall be Floor mounting, compartmentalized or wall mounted type (to be confirmed during detailed engineering), shall be made out of CRCA M.S. Steel of thickness not less than 2 mm. Thickness of all load bearing members should not be less than 3 mm. Color of the DB’s shall be as per the Architect’s specifications.

1.4.2 The enclosure shall confirm to IP55 protection for

outdoor panels and IP52 for indoor panels.

1.4.3 The distribution boards shall be designed of the requisite vertical sections, which when coupled together shall form continuous switchboards. It should be readily extensible on both sides by addition of vertical sections after removal of the end covers or as otherwise called for the in the bill of quantities.

1.4.4 The distribution boards shall be constructed only of materials capable of withstanding the mechanical, electrical and thermal stresses as well as the effects of humidity, which are likely, too be encountered in normal service.

1.4.5 The gland plate shall be of minimum 3 mm thick steel. The gland plates shall have knock out type holes of suitable diameter of cable glands. And minimum 30% extra knock out holes shall be provided on each gland plate.

1.4.6 The terminal blocks shall be provided at convenient location for cable termination. The distance between the terminal strip and gland plate shall be kept in such a way that the cables can be properly dressed & no cable tension is transferred on the terminal strip / or equipment.

1.4.7 A main horizontal Copper grounding bus, rated to carry maximum fault current extending along the entire of the panel shall be provided. The ground bus shall be provided with two-bolt drilling with Stainless Steel bolts and nuts at each end to receive the main Earthling grid.

1.4.8 The structure shall be mounted on a rigid base frame fabricated using ISMC channel of minimum 100 mm height. The design shall ensure that weight of the components is adequately supported without deformation or loss of alignment during transit or during operation.

1.4.9 The design shall ensure generous availability of space for ease of installation and maintenance of cabling, and adequate safety for working in one vertical section without coming into accidental contact with live parts in an adjacent section.

1.4.10Front and rear doors should be fitted with synthetic rubber or Neoprene gaskets with fasteners designed to ensure proper compression of gaskets. When covers are provided in place of doors, generous overlap shall be assured between sheet steel



surfaces with closely spaced fasteners to preclude the entry of dust.

1.4.11The height of the panel should not be more than 1800 mm. The

Total depth of the panel should be adequate to cater for proper cabling space and should not be less than 300 mm for MCCB sections or should be appropriate.

1.4.12Doors and compartment partitions shall be fabricated using 14 Gauge thick sheet steel. Sheet steel shrouds and partitions shall be minimum 14 Gauge thickness. All sheet steel work forming the exterior of switchboards shall be smoothly finished, leveled and free from flaws. The corners should be rounded. All the boards/panels should be fabricated using 14 gauge CRCA MS sheets only.

1.4.13The apparatus and circuits in the panels shall be so arranged as to facilitate their operation and maintenance and at the same time to ensure the necessary degree of safety.

1.4.14Apparatus-formingpart of the panels shall have the recommended Minimum clearances for uninsulated bus bars or should be as per relevant IS Codes.

1.4.15When, for any reason, the above clearances are not available, Suitable insulation shall be provided. Clearances shall be maintained during normal service conditions. Creep age distances shall comply with those specified in relevant standards.

1.4.16All insulating material used in the construction of the equipment shall be of non-hygroscopic material, duly treated to withstandthe effects of high humidity, high temperature tropical ambient service conditions.

1.4.17Metallic/insulated barriers shall be provided within vertical Sections and between adjacent sections to ensure prevention of accidental contact with main bus bars and vertical risers during operation, inspection or maintenance of functional units and front mounted accessories.

1.4.18All doors/covers providing access to live power equipment circuit shall be provided with tool-operated fasteners to prevent unauthorized access.

1.5 CABLE ALLEY

1.5.1 Cable entries and terminals shall be provided in the switchboard to still the number; type and size of aluminium/copper conductor power cables and copper conductor control cable specified in the detailed specifications.



1.5.2 Provision shall be made for top/ bottom entry of cables as required by the Bank. Generous size of cabling chambers shall be provided, with the position of cable gland and terminate such that cables can beeasily and safely terminated. The minimum depth of the panel shall be restricted to suit for this purpose.

1.5.3 Barriers or shrouds shall be provided to permit safe working at the terminals of one circuit without accidentally touching that of another live circuit.

1.6 PAINTING

1.6.1 All sheet steel work used in construction of panels should have undergone a rigorous metal treatment 7-tank process as mentioned below.

1.6.2 All sheet steel work shall be phosphated in accordance with the procedure mentioned below and in accordance with relevant standard for phosphating iron and steel.

1.6.3 Oil, grease and dirt shall be thoroughly removed by emulsion cleaning.

1.6.4 After through and rigorous metal treatment the panel shall be duly powdered coated with epoxy polyester powder. Unless otherwise specified all panels shall be powder coated in Structured Finish Siemens Grey shade.

1.7 BUS BARS

1.7.1 The selection, design and construction of bus bars shall confirm to IS specifications and the latest amendments.

1.7.2 The bus bars shall be air insulated and made of high conductivity, high strength 99.95% purity Tinned copper or electrolytic grade Aluminium of E91 grade as called for in the bill of materials.

1.7.3 Bus bars shall be located in air-insulated enclosures and segregated from all other compartments of the cubicle. Direct access or accidental contact with bus bars and primary connections shall not be possible.

1.7.4 All bus bar joints and bus tap joints shall be provided with contact paste for low resistance. High tensile bolts Plain and spring washers shall be provided to ensure good contacts at the joints and taps. Wherever aluminium to copper connections is required suitable bimetallic connectors should be used. All hardware for Bus bars to be of Stainless Steel.

1.7.5 Bus bars shall be rated in accordance with service conditions and the rated for continuous and short time current rating specified, in SLD / data sheets. Maximum temperature of the bus bar and bus bar connections, under operating conditions,



while carryingrated normal current at rated frequency shall not exceed 85 degree C.

1.7.6 Bus bars shall be adequately supported on insulators to with stand dynamic stresses due to short circuit currents.

1.7.7 Bus bar support insulators shall be of non-hygroscopic material and shall confirm to relevant IS standards.

1.7.8 For all the switch fuse units more than 63Amps the connections should be done using Copper bus bars. The connections to switch fuse units having rating 63 Amps and below can be done using copper flexible wires.

1.7.9 The current density of the bus bars shall not be less than 1.6 Amp/sq.mm. The size of the bus bar thus arrived at shall be chosen in such a manner that the sizes of the terminals and sizes of the bus bars be matched with each other. The neutral as well as the earth bar should also be capable of with standing the electrical and mechanical stresses equivalent to phase bus bars.

1.7.10Appropriate clearances and creep age distance shall be provided For the bus bars system to minimize the possibility of a fault.

1.7.11Connections from the main bus bars to functional circuit shall be Arranged and supported so as to withstand without any damage or deformations the thermal and dynamic stresses due to short circuits currents.

1.7.12All the bus bars should be provided with color-coded heat shrink Sleeves. The size of the Earth shall be same as the size of the neutral bus bar.

1.8 CIRCUIT BREAKERS

1.8.1 Circuit breakers shall be triple pole or four poles, air break, horizontal draw out type, designed to be maintained. The breakers shall comply with the requirements of IS 516 (parts I & II/Sec. I)-1997- short circuit performance category p-2, and shall have, A short circuit breaking capacity of not less than as indicated on SLD at 415 Volts 50 Hz AC.

1.8.2 Mechanical endurance for 20000 operating cycles out of which 6000 cycles should be for electrical endurance, cooling and extinction of arc. Inter phase barriers shall be provided to prevent flame over between phases.

1.8.3 The operating mechanism shall be of robust design, with a minimum number of linkages to ensure maximum reliability. Manually operated circuit breakers shall be provided with spring operated closing mechanism.



1.8.4 The operating mechanism shall be such that the breaker is at all times free to open immediately when the trip coil is energized.

1.8.5 Circuit breakers shall be individually housed in sheet metal cassettes provided with hinged doors.

1.8.6 MCCB should be tripping free, quick make and quick break type.

1.8.7 MCCBshould be suitable for interchangeable line/load connection

1.9 CURRENT TRANSFORMERS

1.9.1 Current transformers shall comply with the requirements of IS:2705. They shall have ratios, outputs and accurades as specified/required.

1.10 INDICATING INSTRUMENTS

1.10.1 All-indicating instruments shall be of flush mounting industrial patterns, conforming to the requirements of I. S.

1.10.2 The instruments shall have non-reflecting bezels, clearly divided and indelibly marked scales and shall be provided with zero adjusting devices in the front.

1.10.3 Integrating instruments shall be of flush mounting switchboard pattern, complying with the requirements of I. S.

1.11 PUSH BUTTONS

1.11.1 Push buttons shall be of the momentary contact, push to actuate Type. All indicating lamps should be LED type.

1.12 CONTROL WIRING

1.12.1 All Control wiring shall be carried out with 1100/660 Volts grade Single core PVC cable conforming to IS 694/IS 813 – having stranded copper conductors of minimum 1.5 sqmm. Section for potential circuits and 2.5 sqmm sections for current transformer circuit.

1.12.2 Wiring shall be neatly bunched, adequately supported and Properly routed to allow for easy access and maintenance.

1.12.3 Wires shall be identified by numbered ferrules at each end. The Ferrules shall be of the ring type and of non-deteriorating material. They shall be firmly located on each wire so as to prevent free movement.

1.12.4 All control circuits fuses shall be mounted in front of the panel And shall be easily accessible.



1.13 TERMINAL BLOCKS

1.13.1 Terminal Blocks shall be of Elmex/Connect well make of the Suitable type. Insulating barriers shall be provided between adjacent terminals.

1.13.2 Terminal blocks shall have a minimum current rating of 10 Amps.

1.14 LABELS

1.14.1 Labels shall be of anodized aluminum, with white engraving on black background. They shall be properly secured with fasteners.

1.15 TESTS

1.15.1 Routine tests shall be conducted on all panels and Distribution Boards in accordance with relevant IS.

1.16 INSPECTION

1.16.1 Inspection of the panels shall include inspection of wiring and Electrical operational tests where necessary, Dimensional & Visual verification.

1.16.2 Checking of Protective Measures, Functional Testing and electrical continuity of the protective circuits.

1.16.3 High Voltage Test with 2-5 KV, 1 minute for checking insulation and megger tests before and after the installation.



SECTION – 3 ALUMINIUM/COPPER L. T. ARMOURED CABLES:

1.0 SCOPE OF WORK

1.1 The scope of this section comprises of supply, delivery, store at site, laying of L. T. cables, fixing of Cable glands, cable dressing and termination in proper position.

2.0 CODES AND STANDARDS

2.1 The design, manufacture, testing and supply of the cables under this specification shall comply with the latest revisions including amendments of the following standards.

IS: 3961-II Recommended current ratings for cables.

IS: 8130 Conductors for insulated cables.

IS: 7098-I Test Procedures for cables.

IS: 39751 Mild steel wire, strips and tapes for armoring of

cable.

IS: 1554 PVC insulated.

3.0 TECHNICAL REQUIREMENTS

3.1 Stranded Aluminium/Copper conductor in case of above 4 Sqmm and solid conductor in case of 10 Sqmm and below.

3.2 Cores laid up.

3.3 Armoring should be provided over the inner sheath to guard against mechanical damage. Armoring should be Galvanized steel wires or galvanized steel wires or galvanized steel strips.

3.4 Conductor shall be of electrolytic Aluminum/Copper conforming to IS: 8130 and are compact circular or compact shaped.

3.5 In Inner laid up cores shall be bonded over with thermo-plastic Material for protection against mechanical and electrical damage.

3.6 Insulation, Inner sheath and outer sheath shall be applied by Extrusion and lapping up process only.

3.7 Armoring shall be of galvanized steel wire/flat.

3.8 Repaired cables shall not be used.

3.9 Current ratings of the cables shall be as per IS: 3961.



4.0 DRAWINGS AND DATA

The Contractor shall furnish technical particulars of cables, types, make and catalogue.

4.1 The product should be coded as per IS: 7098 Part – I and the codes should be as follows:

Aluminium Conductor A

Steel round wire armor W

Steel strip armor F

PVC outer sheath Y

4.2 1.1 KV Grade cables shall be PVC insulated PVC sheathed, A1 or Copper conductor Armour confirming to IS: 1554 with latest amendments.

4.3 TESTS

Routine tests shall be conducted on all cables in accordance with relevant IS codes before dispatch of cables from manufacturer works and certificate will be submitted to owner / consultant.

5.0 CABLE GLANDS

All cable glands shall be made out of brass of approved make.

6.0 CABLE LUGS

6.1 Termination/Jointing of power and control cables shall be done by means of compression methods using solder less tinned copper lugs of approved make.

6.2 For control cables terminations, ring tongue or reducer pin type lugs shall be used to suit the purpose.

7.0 CABLE LAYING

7.1 For laying of cables special care is to be taken to prevent sharp Bending, kinking and twisting.

7.2 Proper and safe method of pulling of cable should be used depending upon the site conditions to avoid any kind of damage to the cables.

7.3 Special care is to be taken while laying cable at bends.

7.4 All cables below 1.1 KV single core cables if any should be clamped by means of non-magnetic saddles.

7.5 The saddles / clamps shall not be placed at the intervals more Than 750 mm for horizontal and 500 mm for vertical runs.



8.0 TECHNICAL SPECIFICATIONS FOR AIR CIRCUIT BREAKERS

General

Air circuit breakers shall be 4 pole as required. They shall be complete in

all respects having the following minimum requirements.

I. Motor wound spring closing mechanism. II. Full draw-out type with indication for service, test and isolated positions. III. Trip free mechanism. IV. Mechanical open, closed and spring charges indicator.

V Main contacts made up of copper. VI. Magnetic blow out arc control device. VII. Facilities for pad locking. VIII. 3 Nos. indicating lamps for ON / OFF and Breaker ‘Auto Trip’

indication. IX. Relay for O/C, S/C, E/F protection and others as indicated. (It is not

required for UPS outgoing panels) .

X. Electrical operated mechanism.

Construction

1.1 The breakers shall be designed, manufactured as per IS:13947. The

circuit breaker shall be fully draw out type. Suitable guides shall be

provided to facilitate easy withdrawal of the trolley. All identical

feeder compartments shall be inter-changeable.

1.2 The current transformers for the ammeter circuit shall be mounted

on the fixed portion of the compartment.

1.3 All current carrying contacts of the breaker shall be silver plated.

Contacts subjected to arcing shall be tipped with suitable arc

resisting material.

1.4 The contacts shall be self-aligning, plug-in type, designed to ensure

adequate contact pressure on the main busbars and requiring

minimum maintenance.

Operating Mechanism

1.1 The breaker mechanism shall be 230V AC motor charged spring operated type.

Tripping shall be effected by mean of shunt trip coil.

1.2 The operating mechanism shall be trip-free. Failure of spring,

vibrations or shocks shall not cause unintended operation of breaker

or prevent intended tripping operation. Closing of breakers shall be

prevented unless the spring is fully charged.



Interlocks

1.1 The breaker shall be provided with all necessary interlocks to prevent

inadvertent operations and to ensure safety of operating personnel

and also the equipment.

1.2 It shall not be possible to push in a drawn out breaker in closed

condition or withdraw a breaker in closed condition. Compartment

doors shall be interlocked against opening when breaker is in

‘Closed’ condition. It shall not be possible to operate the breaker in

intermediate position while inserting or withdrawing a circuit breaker.

SECTION – 4 EARTHING

1.0 CODE AND STANDARD

1.1 Earthing shall confirm to the latest edition of IS 3043.

2.0 SCOPE



2.1 Earthing system to be provided shall comprise of copper earth electrode and bare copper earth wires as called for, for acting as earth continuity conductor.

3.0 SPECIFIC REQUIREMENT

3.1 Earthing Pits

3.1.1 Plate Electrode Earthing – Earthing electrode shall consist of a tinned copper plate not less than 600 x 600 x 3 mm thick. The plate electrode shall be buried as far as practicable below permanent moisture level but in any case not less than 3 mts. below ground level. Wherever possible earth electrode shall be located as near the water tap, water drain or a down fence. It shall be kept clear of the buildings foundations and in no case shall it be nearer than 1 meter from the outdoor face of the wall and surrounded with 150 mm thick layer of charcoal dust and salt mixture 20 mm G.I. pipe shall run from the top edge of the plate to the ground level. The top of the pipe shall be provided with a funnel and a mesh for watering the earth through the earth. The main earth conductors shall be connected to the electrode just below the funnel, with proper terminal lugs and checks nuts. The funnel over the G. I. pipe. The masonry chamber shall be provided with a cast iron cover resting over a G.

I. frame embedded in masonry.

3.2 RESISTANCE OF EARTH

3.2.1 The contractor shall measure the resistance of the individual Earthing pit and report to the Consultants/Owner. The contractor will make after due consultation with Consultants/owner, for finalizing the number of Earth pits and its layout, such that, the overall resistance in the earth bus and at major electric equipment does not exceed 1.0 ohm.

3.3 EARTH CONTINUITY CONDUCTOR

3.3.1 Switchgears and Power Distribution Boards shall be earthed by a Copper Wire.

3.3.2 Panels shall be earthed by a continuity conductor, as specified.

SECTION – 5 POINT WIRING:

1.0 SCOPE OF WORK

The scope of this section comprises of supply, delivery, store at site, prepare the conduit assembly, fix and erect in proper position, rigid PVC conduits of minimum 2.0mm wall thickness and as per IS 2509 of 1973. Concealed work check before casting of slab,



measure and tie the assembly to reinforcements, complete with providing GI pull wires.

1.1 APPLICABLE STANDARDS

The relevant sections of Indian Standard Specifications as more particularly stated herein and broadly to all the codes, status and regulations as applicable shall be strictly enforced and adhered to. More particularly following codes should be strictly followed.

IS 2509 OF 1973 Rigid non-metallic conduits for Electrical Work?

IS 732 Wiring Practice.

IS 3043 Code of Practice of Earthing.

IS 3202 Climate proofing of Electrical Work.

2.0 RIGID PVC CONDUIT WORK

2.1 MATERIAL

2.1.1 The minimum wall thickness of Rigid PVC Conduits permitted for concealed/open conduiting shall be 2.0 mm thick.

2.1.1 The tubing must be perfectly circular, without any burrs or kinks.

2.1.2 The conduits shall be of such type, so as to be capable of making light fitting joints.

2.1.3 Theminimum size of Rigid PVC Conduits allowed in open/concealed work shall be of 20 mm and above.

2.2 CONDUIT ACCESSORIES

2.2.1 All conduit accessories that are to be used in the work shall be of Rigid PVC type conforming to latest and relevant IS codes.

2.2.2 Conduit Accessories shall be capable of clean and tight fittings.

2.2.3 All junction boxes of one way or above shall be of high dome type with a depth of minimum 65 mm and minimum 2 mm wall thickness.

2.2.4 In concealed work, inspection type of bends is not allowed; normal bends/elbows may be permitted after specific approval.

2.3 CONDUIT ASSEMBLY WORK

2.3.1 The Contractor shall submit to the Consultant/Owner detail layout plan of conduit network containing particulars regarding size and routes of conduits, number of wires carrying in each conduit, inspection and junction boxes provided along with the routes of the



conduits. The number of wires in each conduit shall not exceed as specified in the table of conduit capacity.

2.3.2 Initially all drawings for conduit work shall be inspected. Any discrepancies of otherwise occurring due to site conditions or change in internal layouts or in walls shall be reported. After rectification of the same, then the measurements and marking shall be done for the conduit assembly, on the shuttering of the slab.

2.3.3 Wherever fluorescent light fixtures are shown in the layout, the conduit shall be terminated in a high dome junction box at the center of the fixture, unless otherwise specified or indicated in drawings.

2.3.4 In the concealed conduit work, all junction boxes, bends, elbows shall have PVC tapes on either side to ensure security of the accessories in its place. They shall also be PVC taped at all joints in order to prevent cement, water or slurry entering the Rigid PVC conduit assembly.

2.3.5 For all circuit wiring. i.e. from Lighting Distribution Boards to Individual Switchboards, minimum 2.0 mm wall thickness conduits shall be used.

2.3.6 Adequate numbers of PVC, pull boxes of suitable sizes shall be Provided in the PVC conduit assembly.

2.3.7 Where the conduit runs in brick walls it should be necessary Fixed by using MS clamps. In the straight run the distance between the two clamps shall not exceed 500 mm and additional clamps should be provided near end and junction box.

2.3.8 The entire jointing in PVC conduit assembly shall be done using PVC solvent cement only. Wherever the conduits are terminated in PVC switchboard boxes or PVC, Socket outlets boxes, the use of collars or male-female type of PVC adaptors shall be provided.

2.3.9 The maximum capacity of a conduit for drawing in wires shall be In accordance with IS 732 of 1963. The minimum size of conduit to be used shall not be less than 20 mm (approx) and not morethan two circuits connected to same phase be bunched in one conduit. Two different phases are not allowed in one circuit.

2.4 POINT WIRING

The wiring shall be of looping in system as different from the tree system. Connectors should not be used without specific prior approval. Looping in on the phase side shall be at the switches and that on the phase side shall be at the switches and that on the neutral side at the ceiling roses. Every light point, fan point and plug point shall have individual control switch unless stated otherwise. Earthing shall be provided for all the points according to the statutory requirement wherever necessary. The number of points per circuit shall not exceed 8 in any case.

2.5 a) the point wiring in conduit consists of wiring from the



Branch distribution board in conduit with its ancillary

work, such as inspection bends, junction boxes and wires up to the fixed terminals depending upon the type of point.

b) For easy identification, wires with different colors shall be used for phase and neutral as far as practicable.

c) The control switches for lights, fans, wall sockets and fan regulators shall suitably be grouped on sheet steel boxes of all welded design fabricated out of 1.2 mm (approx). Control accessories for one circuit only shall be grouped on a sheet steel box. Suitable Earthing terminal shall be provided on the sheet steel box.

d) All the wires shall have a grade 650/1100 volt for lighting and power wiring.

e) Termination of PVC wires used for point wiring, but one end being terminated in DB shall be lugged type.

f) Telephone and Computer Networking cables shall be laid in separate PVC Conduit.

2.6 MAINS AND SUB-MAINS WIRING

This shall include the cost of all wires conduit accessories, clamps spacers, wires in battens depending upon the type of wiring, all masonry work, such as cutting, neat finishing of walls, floor openings etc.

3.0 SWITCHES, SOCKETS

3.1 SOCKETS OUTLETS WITH PLUGS

These shall be modular type, in 5-Pin design of best quality, suitable for single phase, 250 volts supply. The earth pin shall be effectively connected to the nearest conduit or earth connections in distribution board with copper wire. The socket outlet shall be complete unit shall be with ratings of 6 Amps, 250 volts or 16 Amps, 250 volts to suit individual requirement as stated in Schedule of Quantities and Rates. The socket-outlets shall begin flush mounting or on plate designs as called for in the Schedule.



SECTION – 6 PRE COMMISSIONING TESTS:

All Equipment / Panels / Distribution Boards / Networks & EPABX etc shall be tested at site before commissioning as per prevailing I.E. rules IS codes statutory requirements.

Following tests as minimum shall be carried out on electrical work, panels / DB etc.

1.0 Insulation resistance tests on all 415V panels.

2.0 Insulation resistance tests on lighting and power circuit at DB.

3.0 Earth resistance & continuity tests of main Grid.

4.0 Functional controls check for panels.

5.0 Any other tests as required or called for like functional testing.

6.0 Test reports for all such tests shall be prepared by contractor for owner / consultant records.



SECTION – 7 ILLUMINATION:

Technical Specification for 15 WATTS LED Round down-lighter

Vendor has to duly fill the Technical Specification, attach their catalogue and mark the model in the catalogue.

Sl.No.

Parameter

Bank’s Requirement

VENDOR’S

OFFER

1. Lumens

≥ 1600 Lumen

2. Wattage ≤15 Watts

3. Colour Temperature ≥5700k

4. Luminous efficacy

≥110 Lumen/Watt

5. System efficiency

≥85 Lumen/Watt

6. Input Voltage

140-270 V. however conditions for voltage

fluctuation should be considered and the system should be robust enough to withstand such variation in supply.

7. Power factor

≥ 0.90

8. Driver efficiency

≥ 82%

9. Total Harmonic

Distortion

<10%

10. Input frequency

50-60 Hz

11. Usage Hours

Continuous

12. Life

≥30000 hours

13. Mounting Fixing into false ceiling by 2 nos. SS springs/ clips.

14. Electrical Protection

Class II

15. Surge protection

≥2.5 KV

16. IP Rating

IP20



17. CRI

≥ 80

18. Housing

White finish polycarbonate ring for holding the diffuser & pressure die-cast aluminium heat sink for efficient dissipation/

White powder coated, elegantly designed pressure die-cast aluminium heat sink for efficientdissipation.

19. Finish

White powder coated/white finish polycarbonate ring forholding the diffuser.

20. Diffuser

High transmittance polystyrene opal diffuser/ High quality polycarbonate opal concave

diffuser to enhance the aesthic of the fixture and to provide glare free uniform light distribution

21. Distribution

Glare free, Direct, symmetrical

22. Electronic Driver Powered by integral SMPS based constant current electronic driver with lower THD,

Output Short Circuit Protection, Reverse Polarity, Open Circuit & Surge Voltage Protection and other safety tests as per IS 15885Part 2/Sec 13. Please confirm

23. Operating Temperature -10 to +45 DEG C

24. Guarantee / Warranty

24 months from the date of receipt.

25 Model No DN194B LED15S-6500 PSU WH S1



Technical Specification for 10WATTS LED Round down-lighter

Vendor has to duly fill the Technical Specification, attach their catalogue and mark the model in the catalogue.

Sl.No.

Parameter


VENDOR’S OFFER

1. Lumens

≥ 1000 Lumen


3. Colour Temperature ≥5800k


≥110 Lumen/Watt


≥85 Lumen/Watt

6. Input Voltage

140-270 V. however conditions for voltage fluctuation should be considered and the system should be robust enough to withstand such variation in supply.

7. Power factor

≥ 0.90


≥ 82%

9. Total Harmonic Distortion

<10%

10. Input frequency

50-60 Hz

11. Usage Hours

Continuous

12. Life

≥30000 hours

13. Mounting Fixing into false ceiling by 2 nos. SS springs/

clips.


Class II


≥2.5 KV

16. IP Rating

IP20

17. CRI

≥ 80



18. Housing

White finish polycarbonate ring for holding the diffuser & pressure die-cast aluminium heat sink for efficient dissipation/

White powder coated, elegantly designed pressure die-cast aluminium heat sink for efficientdissipation.

19. Finish

White powder coated/white finish polycarbonate ring forholding the diffuser.

20. Diffuser

High transmittance polystyrene opal diffuser/ High quality polycarbonate opal concave diffuser to enhance the aesthic of the fixture

and to provide glare free uniform light distribution

21. Distribution


22. Electronic Driver Powered by integral SMPS based constant current electronic driver with lower THD, Output Short Circuit Protection, Reverse

Polarity, Open Circuit & Surge Voltage Protection and other safety tests as per IS 15885Part 2/Sec 13. Please confirm




25 Model No DN 392B LED 10S-6500 PSD WH

Technical Specification for Surface and wall mounted LED batten with polycarbonate

housing and integrated electronic driver.

Sl.No.

Parameter


VENDOR’S OFFER



1. Lumens

≥ 800Lumen


3. Colour Temperature ≥ 5700k


≥110 Lumen/Watt


≥85 Lumen/Watt

6. Input Voltage



7. Power factor

≥ 0.95


≥ 82%

9. Total Harmonic Distortion

<20%

10. Input frequency

50-60 Hz

11. Usage Hours

Continuous

12. Life

≥ 35000 hours

13. Mounting Fixed directly into the wall/ ceiling by means

of mounting SS clips provided with the fixture.


Class II


≥2.5 KV

16. IP Rating

IP20

17. CRI

≥ 80

18. Housing

Made of ultra slim co-extruded polycarbonate channel with housing part in

white finish & diffuser part in reeded opal finish.

19. Finish

White.



20. Diffuser

High transmittance polystyrene opal diffuser/ polystyrene opal diffuser

21. Distribution


22. Electronic Driver Integral electronic driver (SMPS based constant current output) with lower THD,

Output short circuit protection/Open circuit protection, Reverse Polarity & Surge Voltage Protection and other Safety test as per IS15885 Part 2/ Sec 13.

23. Dimension (LXWXH) 600X25X41 (in mm)




26. Model No

Technical Specification for myLiving Spot light STAR, white, LED 562403186

Sl.No.

Parameter


VENDOR’S OFFER

1. Lumens

≥ 230Lumen



2. Wattage ≥4 Watts

3. Colour Temperature ≥ 2700k


≥110 Lumen/Watt


≥85 Lumen/Watt

6. Input Voltage



7. Power factor

≥ 0.95


≥ 82%

9. Total Harmonic

Distortion

<20%

10. Input frequency

50-60 Hz

11. Usage Hours

Continuous

12. Life

≥ 15000 hours

13. Mounting Fixed directly into the wall/ ceiling by means of mounting SS clips provided with the

fixture.


Class II


≥2.5 KV

16. IP Rating

IP20

17. CRI

≥ 80

18. Housing

Made of ultra slim co-extruded polycarbonate channel with housing part in

white finish & diffuser part in reeded opal finish.

19. Finish

White.

20. Diffuser

High transmittance polystyrene opal diffuser/ polystyrene opal diffuser



21. Distribution


22. Electronic Driver Integral electronic driver (SMPS based constant current output) with lower THD, Output short circuit protection/Open circuit

protection, Reverse Polarity & Surge Voltage Protection and other Safety test as per IS15885 Part 2/ Sec 13.

23. Dimension (LXWXH) 600X25X41 (in mm)




26. Model No

Test Certificate : S.No SBI REQUIRED STANDARDS Vendor to confirm

submission of Test Certificate

1. DRIVER SAFETY REQUIREMENT STANDARDS

IS 15885-2-13

2. PHOTO BIOLOGICAL SAFETY NORMS

IS 16108

3. CERTIFICATION LM 79 FOR LUMINAIRE, LM 80 FOR LED SOURCE

A test certificate confirming all the offered specification should be furnished for each model within a week after receiving the Purchase order. The Test certificate should be from NABL accredited photometry laboratory. Payment will be released only after obtaining the Test Certificate. Test certificate should contain the Make and Model number & date of testing.

Address:

Phone No:

Email Id: Signature of tenderer

1. 10 KVA UPS SYSTEM :

Technical specifications

General :



a) UPS Topology : On line double conversion

b) ure of the UPS : Modular ,scalable, redundant based on 3. 4

KVA Power Modules

c) In/Out phase Configuration Three phase-Single phase

d) Neutral Passing through

e) Output wave form on mains run Sinusoidal

f) Output wave form on battery run Sinusoidal

g) Bypass type : Static and elettro-mechanic

h) Transfer time : Zero

Input :

a) Nominal Voltage 400 V three phase

b) Voltage range -20% +15%

c) Frequency : 50 Hz o 60Hz (autosensing)

d) THDI in < 3% al 100% of nominal load

e) Power Factor : > 0.99 from 50% to 100% of nominal load

Outputwith mains (AC-AC) a) Nominal voltage 230 / 400 V three phase

b) Nominal power 10,000 VA

c) Active power 9,000 W

d) Voltage variation (static) ± 1%

e) Voltage variation (dynamic 0-100%; 100-0%) ± 1%

f) THDv on nominal power (linear load) < 0,5 %

g) THDv on nominal power (not linear load P.F.=0,7) < 1 %

h) Frequency 50 Hz o 60 Hz (autosensing or selectable)

i) Frequency tolerance Synchronized with input frequency or ± 1%

free run

j) Current Crest Factor 3:1 accordingly with IEC 62040-3

k) Overload capability: • 5 min • 30 sec 125% load rate with no

bypass intervention 150% load rate with no bypass intervention

Output in battery Run (DC-AC)

a) Nominal voltage 230 / 400 V Single phase / three phase

b) Nominal power 10.000 VA

c) Active power 9.000 W



d) Voltage variation (static) ± 1%

e) Voltage variation (dynamic 0-100%; 100-0%) ± 1%

f) THDv on nominal power (linear load) < 0,5 %

g) THDv on nominal power (not linear load P.F.=0,7) < 1 %

h) Frequency 50 Hz o 60 Hz (autosensing or selectable)

i) Frequency tolerance ± 1% free run

j) Current Crest Factor 3:1 accordingly with IEC 62 040-3

k) Overload capability: • 5 min • 30 sec 125% load rate with no

bypass intervention 125% load rate with no bypass intervention

Battery

a) Type : Lead Acid, sealed, free maintenance VRLA

b) Unit Capacity 7,2 or 9 Ah (12V)

c) Nominal UPS Battery Voltage 240 Volt DC

d) Battery charger type PWM hi efficiency, one in each power module

e) Charging Cycle Intelligent with boost charge and advanced

management

f) Max Charging Current 2,5 A each power module

Environmental specs

a) Noise level @ 1m 42 ÷ 46 dBA

b) Working temperature range from 0°C to +40°C

c) Stock temperature range from -20°C to +50°C (excluded batteries)

d) Humidity range 20-80% not condensing

e) Protection degree IP21



1 Technology

a. Online double conversion &Modular

,scalable, redundant based on 3. 4 KVA Power Modules (or)

b. True online UPS systems with pulse width modulation (PWM) technology in true on-line

configuration, with double conversion using IGBTs in the Inverter and Converter with pure sine wave output and static (Auto) bye-pass switch (Bi-directional) and manual switch

c. Provision for configuring three or more UPS

system in parallel load sharing mode (PRS configuration). (Maximum six nos UPS system can be connected in parallel configuration in one cluster), single module of conventional

type, hot stand by system with SNMP and remote monitoring as per the requirement of the Bank.

d. The requirement is for fully rated capacity of

single module in parallel with similar module sharing the load having provision for adding one or two modules of similar units. Paralleling of UPS should be achieved by paralleling the output on the power side using

control logic signal bus. Each UPS should be capable of individually starting, running and feeding to the load apart from parallel operation.

Individual battery back up is necessary. Inverters should be synchronized with

common by pass supply if required. Can be connected in parallel for forming

N+1 (configuration). The interfacing hardware for PRS UPS

must be inbuilt. The overload capacity, overall efficiency,

total harmonic distortion, crest factor,

battery re-charge time, Noise level, transient response and voltage recovery time for step load, operating terperature relative humidity must be as per the

Bank’s specifications. Built in IGBT based slid state float-cum-

boost charger with automatic



boost/trickle charging of the batteries as per battery characteristic, for enhancing the life of batteries. The charger should be designed for 2 hours back up period

at rated KVA. 2. Inversion

technique

Adaptive pulse width modulation or sine weighted

pulse width modulation with high switching

frequency (>12KHz for IGBTs).

3. Input voltage

range

Three phase 415 volts ± 15% (for 10KVA and

above).

There should be input to output isolation through a

inbuilt/ separate isolation transformer.

4. Input frequency 45Hz to 55 Hz and it should be compatible with DG

set.

5 Output voltage 220/ 230V.A.C ± 1% single phase.

6. Output

frequency

50Hz +/- 1% (free running).

7. Power factor The UPS shall be provided with auto input P.F

correction system to obtain P.F 0.95 to unity when

the connected load P.F varies from 0.6 to unity.

8. Interface facility The UPS system should have necessary hardeware

and software with RS-232 port to work on DOS/SCO

unix (open screen) Novell/Network/current &

advanced window operating system. It should be

compatible for connecting to building management

system.

Remote manageability through SNMP facility. There

is a facility to monitor and broad cast to server

wherever necessary condition such as:

a. Power failure, back up time, low battery warming & auto file closure.

b. The software should be capable of

automatically closing the files (auto closure



feature) in the server so that data/ program files on the server are not lost/ corrupted.

9. Remote

indication unit

(it may be

asked if required

at site)

In system/ systems administrator room with

indications like mains on inverter

ON/OFF/faulty/trip, Battery low and static by-pass

ON. 25 meters inter connecting cable to be included

in price quoted.

10. Protection a. Isolation – Separate/ in-built isolation transformer shall be provided for isolation transformer for fully isolation from mains and surge/ spike suppressors to incorporated.

b. Current limiting protection (fuse less electronic). Built in overload/ short circuit protection with snubber circuits for current limit.

c. Soft start on inverter and charger arrangement.

d. Phase locking mechanism for UPS and mains frequency for 3 phase output.

e. Over voltage/ under voltage protection. f. Short circuit protection through HRC fuse

(high speed) for devices such as IGBTs. g. Short circuit/ overload protection through

MCB/MCCB.

h. All other protection systems required for safety of UPS system, such as over temperature protection etc,.

11. Indications a. Mains ON with phase indication for single phase/ 3 phase separately for all the phases.

b. Inverter ON/OFF/FAULTY/TRIP (reason).

c. Battery low. d. Static by-pass ON. e. Over temperature. f. Earth leakage.

12. Alarm( should

be rest on both

the modes i.e

manual & AUTO)

a. Low battery alarm to be provided. b. % load.

c. Failure of inverter. d. Mains failure/ load on battery alarm to

provided. Both should be audio visual. e. Over temperature alarm in two stages.

1st stage: Warning, intermittent audio alarm.



2nd stage: Tripping, continuous audio visual and resettable.

13. Metering Digital panel meter or LCD display system to

indicate the following:

a. A.C voltage : Input/ output.

b. A.C Current : Input/ output or % load. c. D.C battery voltage. d. D.C Charging/ discharging current. e. Frequency – Input/ output.

14. Battery set

A. SMF Batteries (To be installed in ventilated/cooled rooms

only)

a. Complete with self standing cubicle or cabinet. b. Make like: Exide/ Panasonic, CSB, Numeric/

Amararaja/Rocket/ New Max/ U-Plus/AMCO best/HBL.

Note: Only valve regulated lead Acid (VRLA) type

SMF batteries of 20HR rated capacity electrolyte in

paste form are acceptable.

Any other type including calcium batteries are not

acceptable data and year of manufacturing of

batteries have to specify along with Sr. Nos.

15 Installation The OEM must draw the inter connecting cable/

wires between battery and UPS through PVC pipes

and shall not be laid haphazardly on the floor with

proper clamping on to the wall.

16 VAH The minimum VAH required for the above UPS

system is as under.

Those giving higher VAH shall not be given any

weightage.

UPS capacity

(KVA)

Minimum VAH and backup period

required

30Minutes 60Minutes 120Minutes

7.5 8868 14868 24912



Technical Specification of 24-port L2 Switch for Optic Fiber

Networking System

Features Technical specification

Layer 2 Switching features

The Switch Should have Minimum 24 Port 10/100/1000 Mbps Base T and 2 port Gigabit Ethernet combo (RJ45 + SFP) ports

The Switch should support non‐ blocking ure with minimum

switching capacity of 55 Gbps

The Offered switch should support minimum 41 mpps of

forwarding rate (64‐ byte packets)

The Offered switch should have 16 MB flash and 128 MB CPU

memory

10 11820 19824 33216

17 Testing a. The supplier shall have facilities to carry out all tests at factory center and tests will have

to be satisfactorily carried out before acceptance. A list of tests prescribed are enclosed.

b. Tests shall be carried out and certified by the manufactures and by the Bank’s approved

agencies as per sampling below:

UPS rating % Sampling in lot

6KA to

10KVA

25% of total supply subject to certain

minimum numbers at Bank’s

discretion.



Switch should support Standard 802.1d Spanning Tree support

Fast convergence using 802.1w (Rapid Spanning Tree [RSTP]),

enabled by default 8 instances are supported,Multiple Spanning

Tree instances using 802.1s (MSTP)

Switch should support for IEEE 802.3ad Link Aggregation

Control Protocol (LACP), Up to 8 groups, Up to 8 ports per

group with 16 candidate ports for each (dynamic) 802.3ad link

aggregation

Switches should support for up to 4096 VLANs

simultaneously,Port‐ based and 802.1Q tag‐ based VLANs,

MAC‐ based VLAN Management VLAN Private VLAN Edge (PVE),

also known as protected ports, with multiple

uplinks,GuestVLAN,UnauthenticatedVLAN,Dynamic VLAN

assignment via Radius server along with 802.1x client

authentication and CPE VLAN

Switch should support Guest VLAN,Voice VLAN,GVRP/GARP..

support Dynamic Host Configuration Protocol (DHCP) Relay at

Layer 2 with option 82, Internet Group Management Protocol

(IGMP) versions1,2 and 3 snooping and 256 multicast groups.

The Offered switch should be able to support source based

multicasting.

The offered switch should support Head‐ of‐ line (HOL)

blocking prevention.

Security

features

The Switch must have IEEE 802.1X: RADIUS authentication and

accounting,Single/multiple host mode,Single/multiple sessions

Support for time-based 802.1X, and Dynamic VLAN assignment

The Offered Switch should be able to support Locking of MAC

addresses to ports and should also be capable of limiting the

number of learned MAC addresses

The Switch should support RADIUS authentication where switch

functions as client.



The Switch should support storm control for Broadcast,

multicast, and unknown unicast.

The Switch should support DoS attack prevention.

The Switch should support Access Control List features using

which Dropping and rate limiting can

be done based on following:-

source and destination MAC

VLAN ID

IP address

Protocol

Port grouping

Differentiated services code point (DSCP)/IP Precedence

TCP/UDP source and destination ports.

802.1p priority

Quality of

Services

features

The offered switch should support Priority levels with 4

hardware queues.

The Switch should support scheduling using Strict priority and

weighted rounf‐ robin (WRR) and Queue assignment based on

DSCP and class of service (802.1p/CoS)

The Switch should be capable of supporting Class of service

based on following:‐

Port based



802.1p VLAN priority based

Ipv4/v6 IP precedence/type of service (ToS)/DSCP based

Differentiated services (DiffServ)

The Switch should support rate limiting using Ingress policer;

egress shaping and rate control; per

VLAN, per port, and flow based.

The Offered switch should support following IPv6 features

IPv6 host mode

IPv6 over Ethernet

Dual IPv6/IPv4 stack

IPv6 neighbor and router discovery (ND)

IPv6 stateless address auto‐ configuration

Path maximum tranmission unit (MTU) discovery

Duplicate address detection (DAD)

ICMP version 6

IPv6 over Ipv4 network with Intra‐ Site Automatic Tunnel

Addressing Protocol (ISATAP)

The switch should have support for IPv6 application such as

Web/SSL, Telnet server/SSH, ping,

trace route, Simple Network Time Protocol (SNTP), Trivial File

Transfer Protocol TFTP), SNMP,

RADIUS, syslog, DNS client, protocol-based VLANs.

Manange

ment

features



The offered switch should have Built-in switch configuration

utility of reasy browser-based device

configuration (HTTP/HTTPS).

The built‐ in web based utility should be support configuration,

system dashboard, system

maintenance, and monitoring

The Switch should support SNMP version 1, 2c and 3 with

support for traps, and SNMP version 3

user‐ based security model (USM)

The Switch should support remote monitoring with Embedded

RMON software agent with support of 4 RMON groups (history,

statistics, alarms , and events) for enhanced traffic

management monitoring, and analysis.

The Switch should support firmware upgrade using web, TFTP

and console as well. Switch should support Dual images for

resilient firmware upgrades.

The Switch should support port mirroring and Vlan mirroring

feature for analysis with a network analyzer or RMON probe.

The Switch should support Text‐ editable config files easier and

faster mass deployments.

The Switch should support minimum 16K mac addresses and

jumbo frames with Frame sizes up to

9 KB supported on Gigabit interfaces.

The Switch should minimum 16 MB flash and 128

mbcpumemory.

Standards

Switch should support IEEE 802.3 10BASE‐ T Ethernet, IEEE

802.3u 100BASE‐ TX Fast Ethernet, IEEE 802.3ab

1000BASE‐ T Gigabit Ethernet, IEEE 802.3ad LACP, IEEE



802.3z Gigabit Ethernet, IEEE 802.3x Flow Control, IEEE

802.1D (STP, GARP, and GVRP),IEEE 802.1Q/p VLAN, IEEE

802.1w RSTP, IEEE 802.1s Multiple STP, IEEE 802.1X Port

Access Authentication, IEEE 802.3af, IEEE 802.3at,

Switch should support RFC 768, RFC 783, RFC 791, RFC 792,

RFC 793, RFC 813, RFC 879, RFC 896, RFC 826, RFC 854, RFC

855, RFC 856, RFC 858, RFC 894, RFC 919, RFC 922, RFC 920,

RFC 950, RFC 1042, RFC 1071, RFC 1123, RFC 1141, RFC

1155, RFC 1157, RFC 1350, RFC 1533, RFC 1541, RFC 1624,


2132, RFC 3164, RFC 3411, RFC






RFC 1493, RFC 1215, RFC 3416

The Offered switch should meet UL (UL 60950), CSA (CSA

22.2), CE mark, FCC Part 15 (CFR 47) Class A certifications.

Warranty Limited lifetime with next business day advance replacement

(where available)

MAF Required

Responsibilities of the bidder

1. Supply, Erection and Commissioning of complete network to be

designed as per features and requirements given in this document.

2. Supply, laying & terminating of control, power, communication and

signal cables between the control room and various equipment



locations, power supply distribution units / cabinets, power pack units,

other auxiliary cabinets and enclosures etc. as per specifications.

3. Supply and laying of all installation materials such as cables through cable racks, cable trays, conduits etc. as required for the system.

4. Sealing of cables/tube entries into the control room / enclosures etc

after laying and testing of all boxes, cables etc. either by filling with sealing compound

5. Drilling holes on all panels shut down cabinets, power supply cabinets, control panels, pneumatic enclosures etc. for cables / glands /

grommets. Supply of all types of consumables required for the erection

of the job.

6. Installation, acceptability, testing, commissioning, field acceptance, test run and stabilization of the complete system.

7. Completion of drawings / documents as per the execution of work at

site and submission to Bank. Submission of final material appropriation statement for all the materials, if any, issued by Bank.

8. User Documentation, Warranty Certificates, Training etc. to be provided by the vendor.



Technical Specifications for Supply, Installation & Commissioning of EPABX System

1. Scope :

The scope of work shall be supply, installation, testing and integrated commissioning of

Digital ISDN compatible EPABX system (main) at ground floor of reception of hostel block-1 at SBIRB, required MDF/IDF, interconnecting cables and termination of internal/external cables to MDF/IDF.

2. System Design Requirements:-

a) EPABX system shall be designed to use intercom, capable of supporting analogue based with suitable client software. The offered system shall be the OEM’s latest model available with the latest operating system software release. The system shall have capacity to expandable upto 80 ports (min.) in future.

b) The operating system of EPABX shall be Linux based with hardened to avoid any virus attacks.

c) For easy integration / interoperability with third party applications the offered system shall have open standards for its operating system, call processing, signaling & networking. There shall not be any proprietary/vendor’s specific protocols in operating system, call processing, signaling & networking.

d) The EPABX system shall be provided with back-up power for 8 hrs run. .

required software packages for operating and maintaining the system shall be provided.

e) Double dedicated earthing shall be provided for the EPABX equipment,

power supply unit and Main Distr ibution frame(MDF)/Intermediate Distribution frame(IDF).

f) The system shall be modular in design and shall be based on standard protocols.

g) The equipment shall be capable of maintaining it guaranteed performance when operating continuously for 24 hrs a day and 365 days a year.

h) The EPABX system shall be compatible with the public switched telephone

network of BSNL/other companies (service provider) and shall be approved from TEC/DOT for the specified configuration.

i) The system shall have the flexibility and upgradeability features without replacing major equipment elements.

j) The architecture of the EPABX shall be capable of seamless migration to

its maximum capacity by simply adding peripherals cards on the same set of cards and CPU without compromising function/features of the system.

k) EPABX shall have true hot standby duplicated CPU, common control cards & Power supply and it shall be designed to meet latest technology with all advanced features and expandability provision.



l) The OS of the EPABX shall be Linux based and protected against loss/alternation of memory due to power failure/unauthorized command or due to any other faulty condition.

m) System shall have integrated DECT connectivity. n) System shall support ADSL connectivity.

3. Standards :

System shall be designed as per relevant international standards/ equivalent applicable Indian standards and safety measures - IEC

complaint, TEC, CCITT, ITU complaint. The valid TEC/DoT approval for make and offered model should be

submitted along with the offer for EPABX system, DID facility, ISDN PRI/BRI etc.

4. Telephone Sets

The bidder must describe the make & model no of telephone sets (Analog set) to be used with the system. The proposed solution must support a variety of telephone instruments, requiring no more than single twisted-pair wiring. The Bidder should enclose their recommendations with the documents.

5. Exchange Earthing

The EPABX system & its accessories shall be grounded to a common ground point to prevent interference from the external & internal sources. Earthing electrode shall be as per the relevant applicable standard/B.S.3043 (latest) for EPABX MDF/IDF and batteries. The earthing material shall be as per the applicable IS/Internationally applicable standards. Required earth pits for earthing shall be made by bidder for EPBAX system, power supply unit and MDF / IDF. Earthing shall be done as per the ITU recommendation.

6. MDF/IDF

Suitable MDF/IDF shall be provided for termination of the extension, trunk lines. The MDF/IDF shall be housed in self standing/wall type metal frame. The termination strips shall be disconnection type provided with isolation facility. Suitable protection shall be provided against induced voltages and currents due to lightning, high voltages line etc. The devices shall provide prompt isolation and protection from accidental high voltage power contact and safe guard the equipment against any damage.

7. Site Acceptance:

All the system configuration checks/tests to demonstrate the various components, sub-assemblies of hardware and software shall be carried out to check/test that system complies with the specification.



8. Installation and commissioning

The installation and commissioning of complete system including laying and termination of cables shall be in the scope of bidder. All routine testing and operation of the system shall be carried out by the bidder at site. Installation shall be done as per the applicable relevant standard. All the required commissioning spares and consumables shall be in the bidder’s scope.

9. Training

The vendor shall provide comprehensive training on various operation and

maintenance aspects of EPABX system to the in-charges. The training shall be conducted at supplier’s works / at site (Bidder to include training charges, if applicable).

10. Tools & Tackles

Supply of all the Special tools / tackles like Krone tool, Crimping tool for RJ Connector, Testing jack, Disconnection plug, Multi-meter and Telephone tapper handset shall be in the scope of the bidder.



ANNEXURE – I

Specifications of EPABX System: 1 no.

S. No

Description NITPY’s Specifications Suppliers matching Specification

1 Quantity EPABX System with rack mountable with below mentioned specifications – 1 no.

2 Make & Model Make of the EPABX System should be specified

Equipped with

02 Trunk Ports, 02 Digital Ports, 76 Intercom Ports,

Features

15 party conferences, Welcome greetings supporting, Inbound/outbound Loges Maximum 12000 BUPPER CAPACITY CLI based routing. DISA/DOSA, Public addressing, PC Softphone supporting, Android and IOS, Ip extensions

supporting Video calling supporting (point to

point ) PRI//VOIP/VMS/GSM/Radio phones–

Connectivity(OPTIONAL) Expandable upto 240 Intercoms and 999 IP users supporting and many more features available

3 EPABX System Features

Interface options are 1.SLT -Single Line Telephones 2.DKP-Digital Key Phone 3.DSS Operator console 4.IP phone SIP based 5.TWT analog co line 6.ISDN BRI (TE/NT)

7. T1/E1 ISDN PRI(TE/NT) 8. MOBILE GSM 3G 9. VOIP TRUNK 10. E&M LINE 11. MAGNETO PHONE 12. VOICE MAIL system



Equipped for hardware: 1) Analog Trunks – 8 2) Digital Extension – 16 3) Analog Extension – 128 4) PRI (30 CHANNEL) – 2 nos. 5) STANDBY CONTROL CARDS 6) Main System TDM/ User Software &License:

5 T1/E1/PRI PORTS T1/E1/ISDN PRI NETWORK OR COMPATIBLE DEVICES – 8 nos. Maximum



6

Redundancy

Hot Standby, Hot Swappable, Duplicated control cards and duplicated power supply unit. No single point of failure and no dropping of established calls even during changeover of duplicated cards

7 Call Billing Software Shall be provided.

8 Power Supply Input 100-240 VOLT AC 47-63 HZ

9 Power Consumption 100 W or equivalent

10 Physical Dimensions Specify in mm (l x b x h)

11

Warranty 3 years comprehensive on-site warranty with On-Site Service & Support for both Parts and Labour

12 Other Features Specify, if Any.

Specifications of Basic Analog handset: 60 nos.

S. No

Description NITPY’s Specifications Suppliers matching Specification

1 Quantity Analog handset with below mentioned specifications – 60 Nos.

2 Make & Model Make of the Analog handset should be specified

3

Analog Handset Features

Pulse/Tone sustainable. Modular connection plugs for line &

handsets. Electronic ringer with adjustable volume

& melodies ring.

Flash, Pause, redial, mute function.

Desktop Model. Message Wait Lamp.

Line Cord – detachable – 2 meter long. Handset Cord – detachable. Termination Box.

Hook switch endurance. With CLI P

4 Physical Dimensions Specify in mm (l x b x h)

5

Warranty 3 years comprehensive on-site warranty with On-Site Service & Support for both Parts and Labour

nit no: 58/18 date:13.06 - sbi

Documents