8″ Submersible Motors

Duke’s DSM8 – Series Water Filled motors are Re-windable, wet type, water cooled, Submersible motors, designed to drive Duke’s or any NEMA standard submersible pumps.

Product Description

Duke’s DSM8 – Series Water Filled motors are Re-windable, wet type, water cooled, Submersible motors, designed to drive Duke’s or any NEMA standard submersible pumps. They are available in 8″ size as standard supply and beyond that against requirement. The windings are made up EC grade copper conductor and insulation & sheath material of excellent electrical and water-proof property. High performance, specially designed, water lubricated thrust bearings are provided to withstand high axial thrust loads exerted by whole bore well water column and pumping systems. These motors are available in different types of MoCs like Fully Stainless Steel or Cast Iron constructions. The mounting dimensions are as per NEMA Standards and keyway type motors can also be supplied as per against requirements.

Technical Specification

Nominal Diameter	8″ Motor (200 mm)
Max. Outer Diameter	188 mm
Power Range	3 Ph – 20 – 150 HP
Nominal Speed	3450 rpm
Voltage Range	3 Phase 230V, 380V & 460 V, 60 Hz, A.C Supply
Class of Insulation	F
Degree of Protection	IP 68
Direction of Rotation	Anti-Clock wise
Type of Duty	S1 (Continues)
Max. Liquid Temp.	33° C
Starts Per Hour	10 Times
Method of Starting	3 Phase – Direct On Line (DOL) / Star-Delta(SD)
Minimum Cooling Flow	0.15 m/sec – Normal Tempareture
Minimum Cooling Flow	0.5 m/sec- High Tempareture