KMC/C-ICMP(S)/85/A349/2019-20

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. 4 Star & above 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.

ORIENTAL ELECTRIC WORKS

UTTAM AUTO ENTERPRISE