WBPHE/EE/SMD/NIeT-73 of 2024-25/1

Amount

Supply and delivery at site of the following submersible pumping machinery and electrical accessories: (Make- Any approved under of PHED)

Submersible pumping machinery directly coupled with water proof suitable size motor having following specification and as per NIT specification: Pump Shaft-stainless steel Impeller- S.S/ GM Outlet Size: 80 mm. Motor submersible type 3 Ph , 50Hz, 415 Volt ± 10% 2900 RPM Motor must be suitable for operation with SD starter. Test certificate along with characteristic curve should be submitted at the time of delivery.

TW-I, Discharge- 300 LPM, Head- 65 Mtr

TW-II, Discharge- 300 LPM, Head- 65 Mtr

1.1 KV grade 4 sq.mm x 3 Core water proof flat submersible cable for above motor.

1.1 kv GRADE 25 sq.mm 3.5 core XLPE insulated Al. Ar. armoured cable conforming to IS 7098 (Part-I) 1988, with upto date amendments.

Supply, delivery and storage at site of Wall mounted 2 mm. thick epoxy painted sheet steel enclosed front open fully automatic cum manual control motor control centre for operation of the pump motor in SD mode ranging from 7.5 HP to 12.5 HP, actuator with RDOL starter, Chlorinator with DOL starter and timer operated outdoor and indoor lighting as per approved drawing and NIT specification: (Make- Any approved under of PHED)

Supply and delivery of the following valves, pipes and gauges etc at site: (Make- Any approved under of PHED)

3 mtr long 80 mm dia UPVC standard type column pipe [cream color] with both side threaded and one end side socketed with registered KPMG.

1.5 mtr long 80 mm dia UPVC standard type column pipe [cream color] with both side threaded and one end side socketed with registered KPMG.

80 mm dia CI top & bottom adopter.

Heavy type suitable dia MS suspension clamp along with nuts bolts and washer.

Cast Iron wafer type 3 phase actuator operated wafer type butterfly valve of 80 mm dia [PN-1.0] as per IS; 13095, IP-68.

80 mm dia CIDF sluice valve-1 no., Non Return Valve-1 no., CIDF 90° bend-1no., CI flanged tee-1no. blank flange-1no., CI/ MS flanged short piece 0.50 mtr.-1no, CI/ MS flanged pipe 1 mtr. 1 no. etc as per IS specification and certification for construction of delivery pipe line and wash out line.

Heavy type 250 mm dia split type tube well cover with 12 mm thick clamping arrangement including holes of column pipe, air pipe and cable entry with 2 sets heavy type suspension clump, nuts, bolts and washer as per departmental design.

Depth gauge 100 mm dia with steel air pipe of required length with all accessories for the above work including supply of good quality hand pump[This cost includes 15 mm. dia G.I. pipes and specials].

Pressure gauge 150 mm dia [0-7Kg/Sq.cm] brass cock and fitting complete[This cost includes 15 mm. dia G.I. pipes and specials].

50 mm. dia. non metalic pipes (IS:14930) and specials for protection of submersible cable.

Anti snapping safety device for pump set by supplying suitable size MS clamps two sets and nylon rope of required length including supplying of nuts, bolts and all other materials.

63 Amps rewirable type male female kit Kat fuse unit

Laying of 25 sq. mm. 3.5 core AL. ar. Cable in wall/ floor by supplying of all necessary materials as per IE Rules and as per direction.

Installation of above pump motor, panel, valves and specials as in sl. NO. 2,5 & 6 including supply of cable gland, sockets etc including brick, sand, cement rod stc as required to complete the job as per direction and up to the entire satisfaction of the EIC.

Making brick pillar 0.25 mtr x0.25 mtr. for supporting of valves and pipes with 12 mm thick plaster and net cement finish complete.

Making suitable size pump foundation with supplying of necessary cement, sand and stone chips including plastering and net cement finish complete.

Making double earthing arrangement in compliance with IE rules by G.I. pipe electrode of 50 mm. dia 3 mtr. Long 2 Nos for panel and pumping machinery 25 mm. x 6 mm. G.I. earth strips from earth pit to panel and all other accessories required to complete the work.

Making internal electrification of pump house consisting of two bracket point, one tube light point, two bulk head point, one fan point and 1 NO. 74 watt LED fixture with arm bracket at outside and one three pin plug point including supply of all necessary materials to complete the work as per IE rules and as per direction [All the fittings and lamp should be LED type as per choice of EIC].

Supply, delivery and storage of the following materials at site as per sample for voltage stabilizer (Make- Any approved under of PHED)

15 KVA AC 200V-500V AC 3 phase 50 Hz OIL cooled type, microprocessor based servo motor operated wound line voltage corrector conforming to IS-9815 [Pt-I] 1994 suitable for unbalanced input voltage as per enclosed specification including first filling of oil as per requirement.

63 amps 4 pole 415 Volt with breaking capacity 36 KA MCCB with adjustable overload and short circuit protection including enclosure.

63 amps 4 pole 415 Volt change over switch in sheet steel enclosure.

25 sq. mm. 3.5 core 1.1 KV grade XLPE insulated Al. Ar. Cable as per IS:7098 (Part-II) 1988 with latest amendments.

Installation with testing and commissioning [operation for 3 days with load] of the above voltage stabilizer with necessary foundation along with the necessary accessories [Sl. No.10] in the suitable position at the pump house and drawing cable with MS saddle, making all electrical connection with necessary socketing by crimping method and complete the work as per direction of the EIC

Testing and commissioning of the entire installation with full satisfaction of EIC.

Labour charges for 1 [one] No operating personnel for operation and guarding of Pump / Valve / Disinfection arrangement with all accessories. [90 Days x 2 site] N.B:- wages to be given as per latest labour commission rate (as on February 2025).

C M S ENGINEERING CONCERN (BID ID -6224888)

BIDYUT KUMAR MUKHERJEE (BID ID -6242238)