D-Series >4″



Borehole Submersible Motors

Technical Data

Specifications Nominal Diameter     (4”)
Rated Output & Voltage 0.37 to 2.2kW – 230V, 1Ph, 3Wire 0.37 to 7.5kW – 380/415V, 3Ph,
Rated Speed 2900
Voltage Tolerance -15%    +6%
Protection IP 58
Rotation Sequence CCW        – 1Ph CW, CCW –  3Ph
Outer Diameter 98mm
Duty S1 (Continuous)
Linear flow 0.15m/sec
Liquid Temperature 38˚C max
Switching Frequency 20 Times/Hour
Thrust load 0.37 to 1.5kW – 3000N/650lbs 2.2 to 7.5kW – 6500N/1500lbs
Mounting Dimensions NEMA Standard
Starting Method 1 Ph – CSCR 3 Ph – DOL
Motor Lead out type 3/4 core Rubber Insulated Flat Cable leads, internally connected with the windings.
Class of Insulation Y

All the Mounting dimensions are in accordance with NEMA standards.

Construction Features

Components Version – A Version – TN
Seal Housing Cast iron with S.S 304 shell Cast iron with S.S 316 shell
Upper and lower support Cast iron Cast iron
Shaft Seal NBR NBR
Wound Stator Shell S.S 304 S.S 316
Spline Shaft 417-4Ph 417-4Ph
Rotor Shaft EN-8/EN-9  EN-8/EN-9
Radial Bearings Graphite Carbon Graphite Carbon
Thrust Segment Carrier/Segments SG Iron / S.S 420 SG Iron / S.S 420
Thrust Disc Graphite Carbon  Graphite Carbon
Pressure Equalizing Diaphragm HNBR  HNBR
Diaphragm Cover S.S 304 S.S 316



D-Series >4″


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