Providing 120 KVA UPS and replacement of main LT panels for main building at IISc.

Supply, Installation, Testing and Commissioning of TTA compartmentalised, cubicle panel, fabricated out of 2mm thick sheet steel, free standing totally enclosed, dust and vermin proof, suitable for 3PH 415 Volts, with incoming and outgoings, meters, connections, interconnections with suitable size cables, complete with terminating arrangements with lugs, painting, earthing etc, with cable chamber, bus bar chamber etc. Cable Termination for feeders shall be as specified in Single Line Diagram. Wherever Metering other than Indicating Lamps is specified the cost of metering shall include 3 nos wire wound,Cast Resin CTs of Cl 1.0, 15 VA of feeder rating A / 1 or 5 A even if not specified. All ACBs shall have RYB LED,ON/Off,Trip LED Indicating Lamps. All Outgoing MCCBs above 100 A rating shall have Micro Processor based variable overload and Short Circuit Protection, Spreaders and Terminal Shrouds,Rotary Handles. Below 100A MCCB can be with Fixed Thermal overload and magnetic shortcircuit setting. All Digital Meters shall be atleast 96 x 96 sqmm. Note: Dismantling/relocation of the old panel also to be done by the contractor (The cost shall include the factory acceptance testing for 2 persons) KEB SOURCE-1 & 2 INCOMERS- 2Nos (PLEASE REFER TENDER DOCUMENT FOR FULL DESCERIPTION OF BOQ items)

120kVA UPS Supplying, installation, Testing & Commissioning of of following capacity at full load (Unity Power Factor) at operating temperature 0 to 40 deg C, Relative humidity 0 to 95%, Online double conversion true sine wave UPS as follows, 1) 120KVA/KW UPS with 2nos of 60KW safe swappable Power Module with MODBUS card for BMS connectivity. 2) 10mtrs DC cable between UPS and Battery breaker, Interlinks between battery, Battery breaker with enclosure and Battery Rack.warranty: 1year for UPS 3) External 120kVA K4 Al Isolation transformer at UPS input 4) 60mins backup on 120KVA @0.8pf, 1.75ECV, Ageing factor and design margin is unity. 150AH SMF VRLA Batteries - 96nos/UPS or min. 1,72,800 VAH. Warranty: 2years for VRLA Batteries 5)Factory Acceptance Test (PLEASE REFER TENDER DOCUMENT FOR FULL DESCERIPTION OF BOQ items)

Fabricating supplying and mounting MS box made out 14SWG suitablefor floor /wall mounting, fully weather proof with provision for better heat dissipation, provided with hinged front cover, equipped with tamper proof locking arrangements, with suitable size clamps with necessary cable entry pipe with gland and box should be finished with 7 tanks treatment with powder coated paint and finally finished with approved colour etc., complete.

Supplying and fixing Moulded Case Circuit Breaker(MCCB)over the existing wood/panel board using necessary screws, bolts, nuts, necessary phase separators, handle and wiring complete. Protection of Overload and Shortcircuit with adjustable thermal magnetic release,Microprocessor release shall have Earth Fault as per IS/IEC60947-2.(Icu=100%lcs). In 4P MCCB, all Poles should have protection for Short-Circuit/OverLoad. For Microprocessor MCCBS Facility for segregating Priority and Non-Priority loads must be available in the MCCB.MCCB shall be provided with double insulation (insulation between front cover and internal power circuits to avoid any accidental contact with live current carrying path with the front cover open).Multi-pole breakers shall be designed to break all the poles simultaneously and they shall have a single mechanism. 250 A 36kA, 4P

Supply and fixing of Rotary handle for MCCB

Supplying and fixing of LED type panel board indicating lamp with required colour suitable for 230/440VAC. 50 Hz 12/24V D.C. with necessay wiring.

Supplying ......... A rated 3phase with neutral bus bar using required capacity electrolytic aluminium strips covered with heat shrinkable coloured PVC sleeve, mounted on phenolic/FRP/DMC insulator which are mounted on powder coated 40x6 mm M.S.flat framework in existing panel board.The busbar shall have suitable holes for termination of incoming and outgoing cables as per IS specification with necessary bolts, nuts and washers etc., complete 250 A 4 x 30 x 10 mm Aluminium Strips

Wiring for lighting/power circuit using one of FRLS PVC insulated 1100V grade, multistrand copper wire with low conductor resistance single core in open or wiring with specified IS-694:confirming to latest amendments including terminations with copper lugs and ferrules. 1.5 mm2

Wiring for lighting/power circuit using one of FRLS PVC insulated 1100V grade, multistrand copper wire with low conductor resistance single core in open or wiring with specified IS-694:confirming to latest amendments including terminations with copper lugs and ferrules. 2.5 mm2

Wiring for lighting/power circuit using one of FRLS PVC insulated 1100V grade, multistrand copper wire with low conductor resistance single core in open or wiring with specified IS-694:confirming to latest amendments including terminations with copper lugs and ferrules. 4.0 mm2