WBPWD/SSEWEC /HED /NIQ-56 /2025-26

L.T DISTRIBUTION PANEL

Dismantlling of existing timer DB, industrial socket incl. connecting wire as per direction of EIC.

Supplying & Fixing GI waterproof type looping cable box size 200x150x100 mm deep having 4 mm thick comprising of one 250 V 15 A kit-kat fuse unit, one NL on porcelain insulator, one compression type brass cable gland for upto 2- core 16 sqmm PVC/A cable and having lined with rubber gasketted GI top cover with brass machine screws etc., earthing terminal with lug, on steel tubular pole near base, including S&F 40x6 mm thick, MS clamps with bolts, nuts etc. including painting with anticorrosive paint as per GS. [5/H-5]

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection as per GS.

63A FP (Legrand /L&T/ABB) [7/D-6]

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection as per GS.

63A FP (Legrand /L&T/ABB) [6/D-5]

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required as per GS.

4x6 Sqmm + 2x4 Sqmm [1(a1)/E-9]

2x4 Sqmm + 1x2.5 Sqmm [1(a1)/E-9]

Finishing of the PVC insulated wire ends by socketting with pin/ring type copper sockets and insulated tapes etc., including supplying sockets, tapes.

6 Sqmm [9/F-5]

4 Sqmm [9/F-5]

Supplying and fixing MCB SS enclosure with IP-20/30 protection, powder coated provision for two/four pole MCB, concealed in wall after cutting the wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment as per GS.

Supplying and fixing PVC Rigid Conduit 'FR' [Precision Make] on wall, ceiling with saddles and other accessories as required and mending good damages to building works as per GS.

25mm Size [7(b)/E-16]

Supplying and fixing polythene pipe complete with fittings as necy. under ceiling/beam, bound with 22 SWG GI binding wire incl. supplying and drawing 1x18 SWG GI Wire as fish wire inside the pipes and fittings and providing 50 mm dia disc of MS sheet (20 SWG) having colour paint at one face fastened at the load point end of the polythene pipe with fish wire (synchronizing with roof/beam casting work of building construction) as per GS.

25mm dia 3mm thick Polythene Pipe [1c/E-2]

S & F 3 phase Dual Timer box Made of 16 SWG MS sheet (size approx– 400 X 350 X 175mm) with powder coated synthetic paint incl. hinged type MS door , inter locking system consisting the following materials : 1) S & F 24 Hr. timer (GIC-67DDT0/Legrand) – 1 no. 2) S & F 440 Volt 40A 3P contactor (L&T ML type) – 2 no. 3) 6 amp auto mannual toggle switch – 1 no. (L&T) 4) Indicating lamp B & G (L&T) – 2 nos. 5) 440V, 40A, 10KA, Cseries FP MCB(legrand/L&T) on din rail for incoming-1 no 6) 100A capacity 4W Brass stud type connector on FRP chair for I/C & 2 nos. O/G- 3 nos All control circuit wiring would be made by 1x1.5 sqmm stranded Cu wire(FRLS) and the I/G & O/G circuit with 1x6sqmm copper wire maintaining colour code incl taping, socketing to complete the work. The box should be fixed on wall with suitable size of flush nut and necy. Connection. [NS]

S&F of 250V single timer DB (equivalent to 10 way SPNDB in size) with double acrylic door sheet steel enclosure, neutral bar, din rail, with lP43 protection comprises with 32A DP MCB(C-curve 10ka) and 1 no 24 hr digital time switch and 1 no. 40A modular type power contactor complete with internal wiring with suitable size of copper wire includ LED indicator and earthing attachment as per direction of EIC(Legrand/Siemens/L&T). [NS]

Supply of XLPE Insulated & Sheathed Armoured Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes [ Make:- Polycab/Havells/RR]

4 Core 10 Sqmm

4 Core 16 Sqmm

Laying of cable upto 3/4 core 25 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting as per GS.

4 Core 10 sqmm [2(a)/F-1]

4 Core 16 sqmm [2(a)/F-1]

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below as per GS.

4 Core 10 Sqmm [7©/F-4]

4 Core 16 Sqmm [7©/F-4]

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials as per GS.

4 Core 10 Sqmm [8(b)/F-5]

4 Core 16 Sqmm [8(b)/F-5]

Supply & Fixing of perforated GI cable tray with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support as per GS.

With 25x25x3mm angle iron support. 300x50x1.25mm (18SWG) [34(a)ii/D-14]

SITC of 440 Volt 40A 3P contactor (L&T ML type)

A C Machine

Dismantlling of old 8 Nos. 3Tr. Capacity split type AC machine & 2 Nos. 1.5Tr. Capacity Split type AC machine using CO's own tools & tackels as per direction of EIC

SITC of 60000 BTU/Hr. & 1000 CFM capacity AC machine with 2 nos. twin rotary compressor suitable for R410A/R22 refrigerent having one nos outdoor unit and 2 Nos. ceilling supended/Split/4 way Cassette type indoor unit fixed on Wall/Ceilling attached with wired remote, suitable for operation on 415V,+_ 5% , 50Hz, 3Ph AC supply. S&F all necessary material for fixing the indoor and outdoor unit incl. all the accessories as per approved of EIC. (Make: Hitachi/Carrier/Mitsubhisi Electric)

SITC of 90000 BTU/Hr. & 1000 CFM capacity AC machine with 3 nos. twin rotary compressor suitable for R22 refrigerent having one nos. outdoor unit and 3 Nos. ceilling supended/Split/4 way Cassette type indoor unit fixe on Wall/Ceilling attached with wired remote, suitable for operation on 415V,+_ 5% , 50Hz, 3Ph AC supply. S&F all necessary material for fixing the indoor and outdoor unit incl. all the accessories as per approved of EIC. (Make: Hitachi/Carrier/Mitsubhisi Electric)

SITC of 3.0 TR AC machine of Cooling capacity 35500 BTU/Hr, minimum 10.40 KW nominal cooling capacity, Low-Static ceiling suspended Split type Air Conditioner with non-Inverter Scroll Compressor in machine, suitable for operation on 415V,+_ 5% , 50Hz, 3Ph AC Supply. E.E.R not less than 3.10, Rated Air FLow not less than 1200 cfm with precharged R-410A/R-32 refrigerant and max refrigerant piping length supported upto 50 Mtrs., Wired/ Wireless remote with S & F all necessary material for fixing the indoor and outdoor unit incl. all the accessories as per approved of EIC. (Make: Mitsubhisi Electric/ Mitsubhisi Heavy/O General or As per choice of EIC)

SITC of 1.5 ton capacity non-inverter type split Air-conditioner machine fitted with Rotary compressors suitable for Refrigerant-R410A/R-32, cooling capacity-18000 BTU/hr., Air-flow/per IDU :- 700 CFM having PCB in metal enclosure Fixed on wall incl. iron bracket & charging the refregerent as per approved of EIC. (Make-O-General, Model- ASGA18BUTA-B or equivalent model of Mitsubishi Heavy or as approve by the E.I.C.)

SITC of 2.0 ton capacity non-inverter type split Air-conditioner machine fitted with Rotary compressors suitable for Refrigerant-R410A/R-32, cooling capacity-24000 BTU/hr., Air-flow/per IDU :- 850 CFM having PCB in metal enclosure Fixed on wall incl. iron bracket & charging the refregerent as per approved of EIC. (Make-O-General, Model- ASGA24BUTA-B or equivalent model of Mitsubishi Heavy or as approve by the E.I.C.)

Supplying, fabrication & fixing M.S u-channel of 6 mm thick of size (75 mm x 40 mm x 40 mm) for making platform for installation of outdoor unit of 5.0/7.5TR Concealed split AC incl. drilling 2 nos holes in each channel including cutting holes into the wall & grouting the same with cement concrete (1:1 ½ :3) etc.including supporting angle 50 mm x50mm x 6 mm in each platform as per direction of EIC.

Supplying, fabrication & fixing M.S frame made with 2 Nos. angle size (40mm x 40mm x 6mm) of 1mtr. length tied by 25mm x 25mm x 6mm angle of 1100mm length for installation of indoor unit of Concealed Split AC incl. drilling 2 nos holes in each Angle, cutting holes into the wall & grouting the same with cement concrete (1:1 ½ :3) etc. Area of the frame as follows:- i) .65 mtr. x 1.1 mtr.

Supply & Laying Extra Add-on items- 5/8"(for suction) & 1/4"(for discharge) copper refrigerant pipe with 9mm thick nitrile rubber insulation incl. fixing arrangement and wrapping insulation of aerotape complete in all respect for 1.5/2.0 TR A.C. Machine. as per direction of E.I.C.

Supply and fixing of Al powder coated continuous Grill. (Make:-Premier or equivalent)

Supply & Laying Extra Add-on items- 5/8"(for suction) & 3/8"(for discharge) copper refrigerant pipe with 9mm thick nitrile rubber insulation incl. fixing arrangement and wrapping insulation of aerotape complete in all respect for 3/7.5/5.0 TR A.C. Machine. as per direction of E.I.C.

Supply and fixing of 3 core stranded copper cable for Working Voltage up to 1100 Volts of following sizes as per direction of EIC. [ Make:- Gloster/Polycab/Havells/RR]

3 Core 4 sq. mm. Communication Cable (Split)

4 Core 6 sq. mm. Communication Cable (5T/3T)

4 Core 2.5 sq. mm. Communication Cable (Outdoor to Indoor)

4 Core 10 sq. mm. Communication Cable (7.5T)

S&F of 32mm Dia uPVC pipre for AC drain pipe on wall, ceiling with saddles and other accessories as required and mending good damages to building works