KMC/C-ICMP(S)/15/A349/2021-22

Amount

20 HP Submersible Pump Motor Set 1100LPM at the head of 52 Meter Discharge -1100 LPM / No. of Stage – 3/Pump Efficiency at duty point 72% / Motor Efficiency should be 82% / Minimum Bore Size – 200 mm/ Speed-2900 RPM / Maximum Submergence 1 Meter/ Motor Rating -15KW(20HP)/ Rated Current 31 Amps / Discharge Outlet – 100mm/Power factor in full Load – 0.82. The Pump set should be certified by B.E. E. and the rating of star must be embossed on the motor name plate as per B.E.E. Standard with 40 meters double laying Flat Cable of 6 Sq.mm Copper, 1.1 KV Grade 3 Core 2X Joint-less Finolex Make. Other Specification – 1) Power Supply – 3 Phase, 50Hz, 340-440 V, 2) Mode of Starting – STAR/DELTA Starter, 3) Temperature rise of Motor winding at ambient - 25°C, 4) Tolerance Limit on M.O.C for major Components:- (A) Suction Casing, Stage Bowl, Discharge Casing & NRV - CI Gr. FG260, (B) Pump Shaft –Cr. Steel AISI410, (C) Impeller- Cr. Steel AISI410, (D) Motor Shaft & Coupling Sleeve – Cr. Steel AISI 410H, (E) Sand Guard- Bronze, (F)Bearing Bush- Bronze LTB-4 (G) Neck Ring – Bronze LTB4 as per IS 318, H) Thrust Bearing Plate CI/Carbon Steel as per IS 210 Please note that major components should be tested by N.A.B.L. Laboratory.

Sen Enterprise

ORIENTAL ELECTRIC WORKS