Internal Electrical Works for High Temperature and High Pressure Reactor Facility at IISER Tirupati Campus, Yerpedu.

Supplying and drawing following sizes of FRLS/HFFR PVC insulated copper conductor, single core cable in the existing DLP PVC trunking as required.

3 X 2.5 sq. mm wire

3 X 4 sq. mm wire

3 X 6 sq. mm wire

4 X 10 sq. mm wire

4 X 16 sq. mm wire

Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required. - For UPS Input & Output Connections

4 R x 1Cx 25 sq. mm copper cable

5 R x 1Cx 25 sq. mm copper cable

Supplying and fixing of following ways surface/ recess mounting, vertical type, 415 V, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 A tinned copper busbar, common neutral link, earth bar, din bar for mounting MCBs (but without MCBs and incomer) as required. (Note : Vertical type MCB TPDB is normally used where 3 phase outlets are required.)

8 way (4 + 24), Double door

12 way (4 + 36), Double door

Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, 10 kA, “C” curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Single pole 6Amps to 32 Amps capacity

Supplying and fixing following rating, four pole, 415 V, Isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing following rating, double pole, (single phase and neutral), 240 V, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 Meter long etc. with charcoal/ coke and salt as required.

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 Meter long etc. with charcoal/ coke and salt as required.

Providing and fixing 25 mm X 5 mm copper strip in 40 mm dia G.I. pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 25 mm X 5 mm copper strip on surface or in recess for connections etc. as required.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

Supply, installation, testing and commissioning of UPS system comprising of 1 No of 40 kVA units with a battery backup of 60 minutes duration for full load and with all standards fittings, accessories, protection, instruments, indications and controls including but not restricted to transformer, rectifier, inverter, SMF battery with float cum boost battery charger, static bypass switch, maintenance bypass, output isolation transformer, interconnections etc. including warranty and free all-inclusive comprehensive maintenance services for 5 Years for UPS & 2 Years for SMF Battery after the date of handing over complete as per specifications attached as required.

Supplying & fixing of 100Amps 4Pole MCCB along with enclosure for UPS Input source with required accessories as required for work.