NIT No. 6 item No. 5 (2026-27)

Supply of submersible pump set fitted with dynamical balanced E P impeller mounted on stainless steel shaft protection sleeve EP stage bowl of closed grained shorted type impeller. The pump will be directly coupled to required wet type induction motor of speed 2900 RPM, suitable for operation on 3 Ph., 415 ±5% Volts, 50 Hz, AC power supply having, Motor Power : 5 HP, Stage: 25, Pump head range: 40-100-120 Mtr, Discharge range: 170-120-90 LPM,. Make: BS/SU/ DJB Approved Make

Hut type electrical feeder pillar/metal board Floor/Wall Mounted of welded construction of size 1370mm x 760mm x 460mm fabricated with 16 SWG M.S. sheet withhorizontal and vertical intermediate chamber of suitable size on suitable size insulating board to make the Panel Robust, having double door with 14 SWG S.S hinges along with double locking arrangement with arrangement for mounting of switch gear and electrical energy meter i/c powder coating, Vermin proof having following items. 1. MCCB 63 Amp, 4 Pole-1No. 2. RCCB/ELCB 63 Amp, 4 Pole with earth fault indicator and positive contact indication protecting a circuit automatically 1No 3. DOL starter of 5HP, 3Phase oil immersed type 1No 4. Digital Ampere meter 96mmx96mm square shape of 0-30 Amp range 1No 5. Digital Voltmeter of 96mm x 96 mm square shape of 0-500 volt range with selector switch 1No 6. LED Indicating lamps with fitting (a set of 3 lamps) 1Set 7. Shunt capacitor of 5 KVAR with three phase isolator 1No 8. Motor Protection Assembly having Earth Leakage protection, Phase sequence corrector, Single phasing protection, Over load protection, High voltage-low voltage protection. 1No 9. Programmable time switch (i.e. RYB Phase & facility to change over from automatic to manual & vice versa) up to 10 H.P.1No Complete wiring of panel board & installation of electrical accessories in the panel with required copper conductor wire & thimbling etc as required. The panel board shall be mounted on the base frame of 600mm height made of 50x50x6mm angle iron frame. Make:-All the insert used in Panel must be of DJB approved makes and should be ISI marked where make of that equipment is not approved.

S/o PVC insulated flat submersible cable with copper conductor having three core Size 4 sq mm 1100 volts (100mtr per roll) Make- Gloster/Universal/Havells/DJB Approved

S/o G.I Pipe 50mm dia medium with GI flange welded in both side 03 mtr long with ms strip complete with threading work on each side of pipe each flange should be 4 holes and cut for cable.make- ISI Mark

S/o G.I Tail piece 50mm dia medium class 1.5 mtr long complete with one end threaded and one end welded with flange Make- ISI Mark

S/o MS clamp for holding 50 mm dia pipe 600mm long and 12 mm thick holding the pipe the complete with nut bolt and washer.

S/o rubber indertion jointing sheet conforming IS 638/79 with ISI mark 1.5 mm thick make- Jyoti or any other make approved by DJB

S/o required off size threaded nut bolts of good quality.

S/o GI bend with both ends having welding flanges of size 50 mm dia. Make of flange- ISI, Make of pipe Jindal /tata /DJB approved.

S/o 63 amp 4 pole ELCB 415 volt, DJB approved .