07 /EE/PMD/PHED OF 2024-2025/SL28

Amount

Supply delivery at site of one no. AC microcontroller based servo controller Automatic voltage stabilizer, 3ph, 50 hz in natural oil cooled construction, suitable for unbalanced input and load with 3servo motor for indoor use with the following specification:- IS9815(1) (i) Maximum Ambietent temp-45C (ii) Input 0-250-500V, AC 3Ph, 50Hz 4wire (iii) Outpur-415V+1%, 3Ph, 50Hz (IV) Capacity- 40 KVA (V) Oil Quantity-As per Manufacturer standard to be supplied (IS-335) (Above unit must have U/V, O/L, O/L protection, I/P & O/P voltmeter Amp Meter, Buzzer with output MCCB and necessary with all ancillaties & auxiliaries) Make- PHED Approved make (Materials should be supplied after taking approval from department) (Test certificate, warranty certificate to be produced at the time of delivery)

Supply, delivery and fixing of 100 Amps Kit-kat rewireable proceliain fuses set (3 nos. in a set)(Make: Approved Vendor list of PHED.).

Supply and delivery, at site of 1 .1 KV grade AL AR 3.5core 50 sq.mm XLPE LT cable as per IS 7098(Part-I) and supply necessary items as per requirement of site as per direction of EIC (Make-ANY APPROVED MAKE OF wbphed) (Materials should be supplied as per requirement of site, no extra material bill be received by the department).This part for output side of stabilizer.

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

Supply and delivery of 415 Volt ,AC3 duty four pole 160A,4P Moulded Case Circuit Breaker with Fixed Thermal & Fixed Magnetic setting ,Breaking capacity 50KA. Make: Any approved make of WBPHED

Supplying and fixing enclosure for above MCCB with IP-20/30 protection, pwder coated provision for housing Four pole (4P) MCCB, concealed in wall after cutting the wall & mending good the damages to original finish/ on flat iron frame incl. painting, connection & provision for earthing attachment,work should be completed as per direction of EIC.

Supply and delivery of 200A, 415V, 50 Hz Offload Changeover switch, 4P with side handle as per direction of EIC. Make: Any approved make of WBPHED

Supply delivery at site of 200A 4way Busbar Chambers (Wall Mounted) Busbar made of ETP Grade Copper. Make: Any Approved make of unified vendor list of WBPHED

Excavation of soil for installation of Earth Electrode and filling & ramming For Morrum Soil.

Earthing with 50mm dia G.I pipe 3.64mm thick 3.04mtr long and 1 x 4 swg. G.I with (4mtrs long)13mm dia x 80mm long GI bolts, double nuts,double washers including supplying and fixing 15mm dia G.I pipe protection (1mtr long)to be fitted with bitumen and salt partly under the ground level and partly above the ground level driven to an average depth of 3.65mtr below the ground level and restoring the surface duly rammed.As per direction of EIC.By ISI- Medium GI Pipe

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 mm 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

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6 ) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe

Installation of the above mentioned item for automatic voltage stabilizer with completed all electrical connection and fitting fixing of above supplied MCCB, Change over switch, Busbar, cable and with supplying the necessary electrical materials like lugs, gland, insulated rubber pad, etc as per required and as per IE rule to complete the job as per direction of EIC.

Add GST @ 18%

Add CESS @ 1%

MS D.PALIT AND CO. (BID ID -5604368)

BISHWANATH NANDI (BID ID -5604429)