WBPWD/SEWEC /BED / NIQ- 42 /2024-2025

Amount

Supplying and fixing 415V, 125 amp TPN SFU with sheet steel enclosure on flat iron/angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating.(Legrand/L&T/Siemens)

Supplying and fixing 415 V, 16-32A per way, TPN MCBDB with SS enclosure double-door with IP-42/43 protection with Four Pole Isolators as incomer and SPMCBs ('C' Curve, 10 kA) as outgoing, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment (make- Legrand/Siemens/L&T) as to GS. 6 way, 100A FP isolator, & 18 nos. 6 32 A SPMCB

S&Delivery of the following sizes 1.1 KV grade 4 core x 35 sqmm. Al. armoured cable XLPE/PVC cable (Make: KEI / Polycab / RR Kabel) - (Meter to M/S to PBDB)

Laying of cable from 3/3½ core 35 sqmm to 50 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making holes etc. as necy., mending good damages and painting.

Supplying and fixing compression type gland complete of 4 core x 35 sqmm. Al. armoured cable XLPE/PVC armoured cables as below.

Finishing the end of 4 core x 35sqmm. Al. armoured XLPE/PVC armoured cables as per GS incl. supplying and fixing solderless socket (Dowels make) etc.

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Make: KEI /Polycab / RR Kabel) in 20mm size PVC rigid conduit 'FR' (Precision mms make) incl. necy. fittings as required .2 x 56/0.3 (4 sqmm) + 1 x 36/0.3 (2.5 sqmm) ECC(For AC Machine)

Finishing of the PVC insulated wire ends by socketting with pin/ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. 4 Sq mm

Supply & Fixing 240 V, 25 A, Modular type starter (Make:-Legrand/Anchor Roma/ Cabtree ) with 25A Modular switch type DP MCB (C-Curve) and 4 Module GI Modular type switch board with 4 Module top cover plate flushed in wall incl. S&F switch board and cover plate and making necy.connections with PVC Cu wire and earth continuity wire etc.

Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket (Make:-Legrand Myrius/Anchor Roma/ Cabtree ), without plug top and switch with 2 Module GI Modular type switch board with top cover plate flushed in wall and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supply & Fixing 240 V,25 A, 3 pin Modular type plug top with indicator (Make:-Legrand/Anchor Roma/North West) & necy. Connections.

S& Fixing 250 volt Timer DB (Eqivalant to 8 way SPN DB in size) with steel enclosure double door phosphatised power coated ,neutral bar din rail with IP 43 protection comprises with 1 no 20amp/25 amp DP MCB ('C' curve ,10 ka),1 no 24 hrs programable digital Time switch with minimum switching time of 15 minute & 1no 18/25 A contractor complete with internal wiring by suitable size of copper wire incl 1 no auto manual bypass toggle switch & provision for earthing attachment incl indication light for running condition (for 1.5/2.00 TR single operation)(make :-ABB/Hager / L&T)

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S &F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below(for soft soil):(ISI Medium GI Pipe)

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required.

Connecting the equipments to earth busbar including S & F 10 SWG GI(Hot Dip) wire of size as below on wall/floor with staples buriedinside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. asrequired and mending good damages.

Earthing - Excavation of soil for installation of Earth Electrode and filling & ramming. - Soft soil.

SITC OF RAC:-Supply of 2.0 TR capacity concealed Split Type/HAT type Air Conditioner of rated cooling capacity of 24000 BTU/hr (6.6 to 7 KW) with 1 No. compressor(Rotary/Twin Rotary/Scroll), 1 no. IDU of rated power supply- 240V(+/-5%)-1ph-50Hz. , 1no. ODU of rated power supply-240V(+/-5%)-1ph-50Hz. Air-flow/per IDU:- 780 to 850CFM. Refrigerant R32/R410A (Make: Hitachi wired HAT / Mitshubishi Electric/ O-General).

Inatallation, Testing and Commissioning charges of the both the indoor and outdoor unit by MS angle fixing on wall or ceiling by suitable fixing arrangement with nut bolt washer or fastner etc.

Supply & installation of Easty to bend, Corrossion free Annealed Copper refrigeration pipe line complete with fitting, elbows, bends, supporting arrangement (G.I. saddle) on wall. a) Liquid Line(3/8"OD with 0.6mm thick) (make: Godrej/Carrier Totaline/ Mandev)

b) Suction line(5/8"OD with 0.7mm thick) (make: Godrej/Carrier Totaline/ Mandev)

S & F nitrile rubber tube Insulation on suction/liquid line copper pipe of concealed split AC.(make: Aeroflex/Supreme) a) Liquid Line

b) Suction line

Supply & Laying 20mm dia heavy type PVC branded pipe for water drainage.(Brand approved by EIC)

Supply and Laying of 1.1KV grade 4 core 2.5 sqmm 'FR' PVC copper wire for indoor to the Outdoor communication for AC machine. (Make: KEI/ Polycab / RR Kabel)

Supply and Laying of 1.1KV grade 3 core 4 sqmm 'FR' PVC copper wire for supply power to the Outdoor unit of AC machine. (Make: KEI/ Polycab / RR Kabel)

BURDWAN REFRIGARATION SERVICE

M/S SAHARA ENGINEERING