WBPHED/AE/BMSD/NIeT- 5 OF 2024-2025/3

Amount

PART-A

Supply, delivery of clear water vertical wet type submersible pump suitable for bore well conforming to IS:8034(and as amended threreafter) with standard MOC for potable clear cold water and BEE 3star rated capable with a continuous rated-2 pole suitable wet type vertical squirel cage induction motor conformoning to IS: 9283(and as amended threafter) suitable for operation in AC Three phase 415V, 50Hz(category Bmotor) f) Method of starting – star delta Make –As per PHE appd. vendor list a) Discharge-20 M3/Hour, Total head -65 Mtr T.C. & G.C. needed.(Manufacturer test certificate along with curve chart should be submitted at the time of delivery)

Supply and delivery of the following materials at site as per direction: -

Safety device for the above pump set by supplying MS cage with proper clamping arrangement and nylon rope as per requirement including supply of all required materials with nuts and bolts as required

Supply ,Delivery and storage at site 80 mm dia UPVC column pipe medium gauge both side 8TPI threaded and one side heavy type socket other site rubber cap for threaded protector standard(17kg/cm2)

3 mtr long

1.5 mtr long

80 mm dia CI Top Adopter with flange (single clamp)

80 mm dia CI bottom Adopter (single clamp)

Heavy type MS fabricated suspension clamp suitable for above 80 mm Ф column pipe with necessary nuts and bolts.

Split type MS fabricated suitable tubewell cover as per tubewell housing with a necessary arrangement for clamping devices including holes for air pipe and cable entry gland

CIDF Non rising type sluice valve PN 1.0 as per relevant IS for bypass 80 mm arrangement,make-as per approved unified vendor list vide official website of WBPHED

102mm Ф 0-7 Kg / cm2 pressure gauge with brass three way cock and syphone and other necessary fittings make-as per approved unified vendor list vide official website of WBPHED

80 mm Φ following GI specials

Cross

80x200 mm long nipple

80 mm dia G.I heavy type flange

Socket

50mm Φ following GI specials for cable protection

100mm long short piece

Union

Pipe (Medium)

Supply, delivery and storage at site of following cables

Supply and delivery of 1100 Volt grade 2.5 mm2/3core copper waterproof PVC insulated submersible flat cable, make – as per approved unified vendor list vide official website of WBPHED

1100V grade 16mm2 4 Core XLPE insulated aluminium Armored cable ,make-as per approved unified vendor list vide official website of WBPHED ( from existing PDB panel to pump feeder through stabilizer)

1100V grade 16mm2 3 Core XLPE insulated aluminium Armored cable ,make-as per approved unified vendor list vide official website of WBPHED .(From Pump feeder to the kiosk box).

laying of 16 sqmm copper 3 &4 core submersible cable on wall/floor in the pump house through suitable size PVC pipe including supplying materials and interconnection in the panel outgoing all complete as per direction.

laying of 16sqmm copper 3 &4 core submersible cable in the underground trenches of 460mm x 760mm and covering brick (8 nos brick per meter run as per I.E Rules) from pump house to feeder box to tube well to underground trenched & trench to pump house as per direction.

Supply and delivery the following spares at the site along with supplying all required fitting materials:-

TPN main switch 63 Amps 415 Volt TPN re-wireable type Main Switch Make – as per approved unified vendor list vide official website of WBPHED

Supply, delivery and fitting fixing of 63 Amp TPN 415V,10KA MCCB in existing m.s panel board after cutting required size square hole with mounting and making internal wiring with 10sqmm copper wire,make-as per approved unified vendor list vide official website of WBPHED

Making 250mm X 250mm size rising main supporting brick pillar at least 300mm depth from ground level to pumping floor level and neat cement finish all complete as per direction.

Supply and delivery at site following M.S. fabricated Industrial cubical type wall mounted motor control center( Size-400 x 450 x 200 mm) with hinge type front door cover made of 2mm thick CRCA sheet and suitable locking arrangement having IP54 automatic timer based with manual and fully auto bypass mode, suitable for operation submersible pumping machinery as per IS 8623. Direction and technical specification given in NIeT. make-as per approved unified vendor list vide official website of WBPHED N.B. Single line diagram ,bills of materials and internal circuit diagram should be submitted for approval before delivery of Panel.

Installation and commisioning of the above Kiosk Box with starter and timer with pumping machinery by derrick arrangement of item no (1 to 14) excluding item no-7.2 to 10 and 12 by necessary jointing materials and interconnection of the sub – cable and power cable with outdoor type actuator with cable protection pipe and specials including necessary brick works, plastering,Net fencing of serounding area of T/W etc as per direction of E.I.C

Making Earthing arrangement in complience with I.E rules by G.I pipe electrode with G.I funnel(50mmx 3 mtrlong) direcrt ground with supplying and fixing of G.I earth busbar drawing of 25mmx 6mm G.I earth conductor between pits and as earth busbar inside the pump house and 20mmx 3 mm GI strips for continuty to different electrica; installation i.e main switch panel and feeder box etc and making suitable size earth pit etyc all complete.

Add: 18% GST

Add: 1% Cess

M/S NABIN GOPAL SENGUPTA

ABHIJIT MUKHERJEE