KALSI Three Phase Openwell Submersible Pumpsets

Stator : Powder coated for corrosion resistance. To protect windings, thick end laminations are provided. Rotor : Powder coated, suitably baked for corrosion resistance under water, dynamically balanced for vibration-free smooth operation. Motor body : FG 200 grade C.I. Casting. Windings : High dielectric PVC/Polyester insulated, water cooled as per IS: 8783 (Part 4/Sec. 1 & 3) Impeller : Cast iron as per FG 200 Grade of IS:210, Dynamically balanced. Shaft : Hard, annealed Stainless stell shaft of adequate diameter to ensure rigidity ground. Bearings : Leaded bronze / Nitrile Rubber water lubricated bushes, having high load bearing capacity. Thrust bearings : Special heat-treated segments are water lubricated to withstand high axial thrust load under adverse conditions. Breather : Optimum size to compensate the volumetric variation of water inside diaphragm the motor due to change in temperature. Suction casing : Cast iron as per FG 200 grade of IS:210. Casing Wear rings : High quality abrasion resistant Nitrial rubber. Cable Sealing : Cable glands, rubber seal and sand guard are provided to protect the arrangement motor, from ingress of borewell water and other foreign matter.