Supply, Installation, Testing And Commissioning Of Electrical And Mechanical Supply, Installation, Testing And Commissioning Of Electrical And Mechanical Equipments At W.S.S. Chewa Pehlipora 2Nd, Ganderbal Under Jjm - Supply, Installation, Testing & Commissioning of Vertical Type Submersible Pumping Unit as per 8034[2002] for pumping water from filtered collection sump. The specification are as under: PUMP: -Discharge= 20000 GPH Head = 190 mtrsSpeed =2900 RPM Type of pump =Mixed flow. Type of fluid to be handled =Mixed flow(Rest Technical specifications as per Annexure A ) 2 Providing & fitting of Ductile iron double flanged, PN16, slanted seat 150 mm diameter swing Check valve (NRV).The body shall be of ductile cast iron with fully encapsulated vulcanized EPDM rubber (Approved for drinking water). The valve shall be compatible for buried applications and shall be safe to install in both horizontal & vertical positions. It shall have electrostatic Epoxy coating (Approved for drinking water) both inside and outside of the valve. The valve shall be supplied along with hand wheel. Cost on account of nuts, bolts, gaskets, etc required for the job is included in the scope of work. The job includes providing and fitting of 02 nos. M.S flanges perfectly adaptable to the inbuilt flanges of the valve which shall be fitted with rising main of the pumping unit at appropriate spots as per site requirement. Make:- Sigma flow, AVK, kirlosker, Tallis or of equivalent make as per relevant IS code. Note Test check certificate from the manufacturer shall be produced by the at the time of delivery of NRV. The firm shall produce equivalent certificates by any government authority at the time of submitting of QAP 3 Fabrication and fitting of Column and delivery flanged piping arrangement fabricated out of 150 mm G.I heavy weight pipe (6 mtr) long for connecting of delivery line with already laid Rising main. 4 Providing and fitting of long radius 150 mm dia. C-Class GI pipe Bends flanged on both sides, flange conforming to Table-5 to be fitted in the Delivery pipe lines. The flange welding shall be carried out in double layers using reputed make electrodes from inside and outside of pipe to form strong welding joint. 5 Providing, fitting of MS clamps capable of holding 150 mm dia. GI-C-class Pipe. The clamp shall be fabricated out of 18 mm thick MS plate with adequate flange length and flanges bored with 5/8” holes and provided with suitable size nuts and bolts. 6 Supply, Installation, testing and commissioning of MCCB. and submersible motor starter. A) MCCBQty: - = 01 No.No. of Poles=04 Current Rating = 250 Amp. Rated operational voltage = 415 V + 5% Rated frequency = 50+/-3%Hz Ambient temperature = 40C˚ Ultimate S.C Breaking Cap. at (415V AC, 50 Hz) = 50 KA Type of release= Thermal-MagneticThermal Release Range = 200 -250A Overload protection = 0.8 – ×ln adjustable Short-circuit protection= 6-10×ln adjustable.B) Submersible Motor starter: Fully automatic submersible motor starters. Rating=100HPPower Specs =3 Ф, 415±5% V, 50±3%Hz Relay range =66-110 A. Protection Under voltage/ over Voltage relays along with other reliving protections, Digital Motor Protection Relay with LCD Display (MM10) For 3-phase supply with following protections. Protections = Thermal Overload with pre-alarm, Short Circuit, Phase Loss, Unbalance, Phase reversal, Under Current, Prolong starting, Locked Rotor & Earth fault and over currentQty. = 01 No The FASD Starter shall be provided with phase indicators (03 Nos) and ammeter of range, voltmeter of range 0-500 V, and frequency meter (01 No each) .Make = Reputed as per latest relevant IS Standards with latest amendments 7 Providing & fitting of 35 Sq.mm 3-core,415 ± 10% V standard insulated copper submersible cable conforming to IS 694:1990 to be fitted with pumping unit from main control panel to modular control panel & interconnection of various other electrical gadgets. The job also includes providing, fitting, crimping and taping suitable amperage Copper thimbles at the ends of the conductor by hydraulic crimping. 8 Supply, Installation, Testing & Commissioning 185 mm Sq.Single Core flexible copper power cable, suitable for LV 1.1KV/650V grade, XLPE Insulated, cores laid up, PVC inner sheathed, Un-armoured for connecting Control panels and Voltage Stabilizers together. Confirming to IS7098- Part 1, 1988. Acceptable makes for the cable are Havells/Finolex/L&T/Polycab/ KEI or equivalent make. The job is inclusive of Providing & fixing of copper thimbles (not less than 21 No’s) (make Dowels) for the cable as per site requirement duly crimped with the cable termination ends by crimping tool and 150mm Nylon Cable ties (150 No’s). The cable is used to connect various electric gadgets. 9 Providing/Fitting of 150 mm width Steel perforated cable trays along with duct, bends for accommodating interconnection cable
