Electrical Renovation work adjacent to the library for extending the ITSU facility in CSIR-NIIST Campus, Trivandrum

Amount

DISTRIBUTION BOARD

Supplying and fixing following ways surface/ recess mounting, vertical type 415 volts on, VTPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of With 200 A Copper Busbar for each phase , common neutral link, earth bar, din bar for mounting MCBs ( But without MCBs and incomer) as required. 8 way (4+24), Double door

Supplying and fixing 5A to 32A rating, 240/415V, 10KA, « 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-6A

Single pole-16A

Single pole-32A

Triple Pole-32A

Supplying and fixing of following way, single pole and neutral, sheet steel, MCB distribution board, 240 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing, etc. as required. (But without MCB/RCCB/Isolator) 8-way, Double door

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 commisioning etc. as required. 25A

Supplying and fixing following rating, four pole, ( three phase and neutral), 415 V, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commisioning etc. as required. 63A

WIRING FOR LIGHT / FAN / PLUG SOCKETS, ETC

Wiring for light point /fan/exhaust fan point/call bell point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc . as required. Group C

Wiring for circuit/submain wiring alongwith earth wire with the following sizes of FLRS PVC insulated copper conductor , single core cable in surface / recessed medium class PVC conduit as required. 2 X 2.5 sq.mm + 1 X 2.5 sq.mm earth wire

Supplying and drawing following size of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required. 3X2.5 sq.mm

Supplying and fixing suitable size GI box with modular plate and cover in front on the surface or in recess, including providing and fixing 2 nos. 3 pin 5/6 A modular socket outlet and 2 nos. 5/6 A modular switch, connections etc. as required. (For light plugs to be used in non-residential buildings).

Supplying and fixing suitable size GI/PVC box with modular plate and cover in front on surface or in recess, including providing and fixing 3 pin5/6A modular socket outlet and 5/6A modular switch, connections etc. as required.

Supplying and fixing suitable size GI box with modular plate and cover in front on the surface or in recess, including providing and fixing 6 pin 5/6A & 15/16 A modular socket outlet and 15/16A modular switch, connections, etc. as required.

ENCLOSURES

Supplying and fixing DP sheet steel enclosure on surface/ recess along with 25/32 A 240 V "C" curve DP MCB complete with connections, testing and commissioning etc. as required.

Wiring for light/ power plug with 2X4 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed medium class PVC conduit along with 1No 4 sq. mm FRLS PVC insulated copper conductor single core cable for loop earthing as required.

LIGHT FIXTURES

Supply of 2'x2' LED recess Luminaire with CRCA housing and fully diffused prismatic diffuser with the following specifications: 230V, 50Hz supply, minimum lumens ≥3600, efficiency ≥ 100 lumens / Watt, Driver efficiency ≥ 85%, ≥4KV Surge protection, short circuit and overload protection, THD 0.9, CRI >80, CCT of 6500K (cool day light), IP20 protected, Lumen as per LM80 and life of LED @ 50k hrs, EMC compliance and confirming to IS: 10322 and IS:16108 with latest amendments.

Installation, testing, commisioning of wall bracket/ ceiling fittings of all sizes and shapes containing upto two GLS/CFL/LED lamps per fitting, complete with all accessories including connections etc. as required.

BLDC FANS

Supply, Installation, Testing and Commissioning of 1200 mm sweep, BEE 5 star rated, ceiling fan with Brush Less Direct Current (BLDC) Motor, class of insulation: B, 3 nos. blades, 30 cm long down rod, 2 nos. canopies, shackle kit, safety rope, copper winding, Power Factor not less than 0.9, Service Value (CM/M/W) minimum 6.00, Air delivery minimum 210 Cum/Min , 350 RPM (tolerance as per IS : 374-2019), THD less than 10%, remote or electronic regulator unit for speed control and all remaining accessories including safety pin, nut bolts, washers, temperature rise=75 degree C (max.), insulation resistance more than 2 mega ohm, suitable for 230 V, 50 Hz, single phase AC Supply, earthing etc. complete as required.

CABLE TRAYS

Supplying and installing following size of perforated painted with powder coating M.S. cable trays with perfoaration not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required. 300 mm width X 50 mm depth X 1.6 mm thickness

CABLE SUPPLY, LAYING & END TERMINATIONS

Supplying of one number 4 core 25 sq.mm, 1.1 KV grade, XLPE aluminium armoured power cable

Laying and fixing of one number PVC insulated and PVC sheathed/ XLPE power cable of 1.1 KV grade following size on cable tray as required. Upto 35 sq.mm (clamped with 1mm thick saddle)

Laying and fixing of one number PVC insulated and PVC sheathed/ XLPE power cable of 1.1 KV grade following size on wall surface as required. Upto 35 sq.mm (clamped with 1mm thick saddle)

Laying and fixing of one number PVC insulated and PVC sheathed/ XLPE power cable of 1.1 KV grade following size on cable tray as required. Upto 185 sq.mm (clamped with 25/40X3 mm MS flat clamp)

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE alumium conductor cable of 1.1 KV grade as required. 4X25 sq.mm (28mm)

AIR CONDITIONERS

Supply, Installation, Testing & Commissioning of at least 3 Star rated- Inverter Hi wall mounted Split Air conditioners of 2 TR capacity with R-32 or R-410a Refrigerants.

Extra Copper Piping (In addition of 3.0 Mtrs std Supply with the unit ) between IDU & ODU of Sizes as per manufacturer standard with thermal insulation, PVC wrapping tape etc.

Supply & lying of Electrical Cabling between ODU to IDU for power/Communication etc. (size and core of the Cables as per Manufacturer standard ,Cable should not be jointed between IDU & ODU)

Supply & fixing of Condensate Drain pump for split ACs Max. flow 12L/h, Head 10m (flow rate 4L/h) Sound level 21dB(A) @ 1m Ref: Aspen Pumps-Mini Blanc or equivalent

Supply, fabricating , installation of 1.5/2 inch angle iron for ODU mounting as per site conditions , with necessary primer and painting

Supply & Installation of insulated PVC drain pipe of 32mm diameter with insulations neatly clamped or hanged on walls / ceiling and connecting with nearest drain point with Proper supports.

JAITECH ENGINEERS (BID ID -802634)