WBPWD/SSKM(H.)ESD/NIQ-69 of 2025-26

Amount

PART-A: EI Works: S&F of 240V., 36 Watt recess mounted 2'x2' LED downlight having following wattage in white powder coated pressure die cast aluminium housing, with glare free uniform illumination, suitable for 2' x 2' grid ceiling with CCT (5700K-6500K) having minimum luminous efficiency of 100 Lm/ Watt or better & 50,000 LED burning hours or more. [Make - Philips/ Crompton/ Wipro or manufacturer with own NABL accredited lab with valid test certificate] [LED lamps & accessories shall have BEE certification]

S&F 240/415V., 63A TP MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necy connection (Legrand)

S & F 440V 3phase AC Timer controller for 6nos 3PH AC machine in 8 way Metal Door PDB (Legrand/L&K/Siemens) with S&F following electrical accessories & front door locking arrangement with all connection by finishing the ends of 4x6 & 2x4 copper wire dowells solderless socket by crimping method as to GS earthing attachment on wall incl necessary connections as per direction of EIC :- (Make:- Legrand/ L&K/ Siemens). a) 63A FP MCB (Legrand/L&K/Siemens) - 1 no. b) 415V 40A 4NO Modular Contactor (Legrand 4125 53/) - 2No c) 6A SP MCB (Legrand/L&K/Siemens) - 2 no. d) 24 Hr programmable Digital timer (L&K Cat No: 67DDT0) -1 no. e) LED indicator lamp (L&K) - 2 nos f) 20 A Auto-Off-Bipass DPDT toggle switch - 2 nos. g) 32A FP MCB (Legrand/) For outoging - 2Nos to be fixed on iron frame.

Distribution wiring in 1.1KV single core stranded 'FRLS' PVC insulated & unsheathed single core stranded copper wire (Havells/Polycab/RR Kable) in the 25mm/20Sqmm size PVC rigid conduit 'FR' (Precision Make) incl necy fittings as required. 4 X 80/0.4(10sqmm) + 2x8/0.3(6sqmm) ECC

4 x 84/0.3(6sqmm) + 2x56/0.3(4sqmm) ECC

Finishing of the PVC insulated wire ends by socketing with pin/ring type copper sockets and insulated tapes etc including supplying sockets tapes:-

Supply and fixing of Sintex make loop box with 4pole 40A MCB with necessary connection complete

PART B: SITC of AC Machine:- Supply & Delivery of Microprocessor based air cooled 4 TR celling suspended non-inverter ductabte type Split Air Conditioner having nominal cooling capacity of 48000 BTU/hr. CFM-1600, air flow rate at 3400 cum/hr at ISI condition suitable for operation on 415V., 5% - 50 Hz. - 3Ph AC supply Each unit consist of two nos rotary compressor with R-410A / R32 Refrigerant. (Make - O-General ARXG54/AOHG54 / Mitsubishi HIL)

Installation testing & commissioning of above 4 Ton AC machines by fixing the indoor with L shaped 65x65x6mm MS angle structure of required size approved by EIC, duly fixed to the wall by fastener and nut bolts etc and also edge of the structure to be fixed from the ceilling with 12mm full threaded suspender bolt with double nut & spring washer and painting of the entire structure complete as directed by the EIC.

Supply and Erection of Outdoor structure made by 75X40mm MS U channel for base and anglular support from wall including grouting the same inclined and horizontally to the wall with damage mending and 20mm x 5mm M.S. Flat duly flat welded and fabricated by 6" gap in the side 25 x 25 x 5 mm M.S. angle four side by the instruction of E.I.C. and of the grill side duly welded by Co's own tools & tackles, hing 2-Palla door in upper and lower portion incl S&F of 7 lever Godrej Lock & Key and cutting by gas cutter including S&F of MS wire Net (8 SWG) with 1"x1" gap to be fixed on grill guard incl painting the holl structure after preparation by two coat of synthetic enamel paint over one coat of R.O. Primer as per direction of the E.I.C. [Size - 7'-6" (L) x 4' (D) x 5' (H)]

Dismantling all the existing old AC machines with other accessories after disconnection and mending good the damages to original finish and also stacking the usable materials in store as per direction of EIC.

Supply, installation & commissioning Copper Refrigeration pipe line for liquid (3/8" OD SD mini 1.15 mm thick) line with 9 mm thick nilrlle rubber insulation supports & brackets

Supply, Installation & commissioning Copper Refrigeration pipe line for suction (5/8" OD HD mini.1.15 mm thick) line with 9mm thick Nltrile rubber Insulation,supports & brackets

S&L of 1.1 KV grade 6 core 2.5 Sq.mm unarmoured copper power Cable from IDU to ODU (Make:- Gloster/Polycab) through PVC pipe on wall by suitable saddle as per direction.

S&L of 1.1 KV Grade 3 core 2.5 Sq.mm unarmoured copper communication Cable from IDU to ODU (Make:- Gloster/Polycab) on wall by suitable saddle as per direction.

Supply, lnstallatlon & commissioning PVC Drain pipe llne (25mm OD HD 1 mm thick) with Insulation & supports & brackets along with flexible pipe fixed with both end jubilee clamps

Supply & Fabrication of 22 SWG Sheet metal Supply ducting & Pleanum Chambber complete with supports Hanger etc.of the following as per direction EIC. (Make: Sail/Tata)

S&F of aluminium Powder Coated Grill with VCD (Make: Air Kolkata/ Primier).

S&F of aluminium Powder Coated Grill without VCD (Make: Air Kolkata/ Primler)

Supplying, Fitting & fixing In position suspended boxing for return/supply air arrangement for ductlng with frame work of aluminium hollow section of size 50mm x 25mm (2.0mm thickness) combined with aluminium corners of size 38mm x 25mm,suspended by aluminium hollow tube section of size 38mm x 25mm, 25mm x 25mm powder coated wall angle with aluminium composit panel of thickness 3.0mm comprising of protective film, polyester coating, primer, aluminium coil, adhesive film, polyethylene core again with one layer adheswe film, aluminium bottom coating and finally service coating as per manufacturer's specification finished with aluminium screw and silicon sealent Including suitable arrangement for grill fixing complete In all respect as per direction or EIC.

Charges for Civil Work like Wall cutting & finishing as per direction or EIC.

Make and Model to be approved by the EIC. Less: Cost for the 2 Nos. existing window type AC machines will be Rs. 15,000/- Defect of Liability period: 1 (One) Year after completion

M/s Singh Electrical Works (BID ID -7124530)

BENGAL TRADING CO (BID ID -7231544)