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4" Submersible Motors (Water Filled)


4 inch submersible motors

Features

  • Easily rewindable (wet wound) submersible motor with PP insulated winding.
  • Water lubricated radial and axial thrust bearing.
  • Corrosion resistant Stainless Steel jacket.
  • Non-contaminating water filling.
  • High efficiency electric design, lower operating cost.
  • Tropicalized design (Lower winding temperature.)
  • 4” NEMA coupling flange.
  • Pressure compensation diaphragm.
  • Continuous duty.

v4 submersible motors internal details

  • Degree of protection : IP 68
  • Insulation Class: B
  • Ambient temperature : 450C
  • Minimum Cooling flow along motor:- 30cm/sec (22.0 kW to 37.0 kW)
                                                                       45cm/sec (45.0 kW to 93.0 kW)
  • Water pH: 6.5 -8.0.
  • Maximum number of starts per hour : 30
  • Maximum submerged depth: 350 mts.
  • Rotation : CCW and CW.
  • Ratings : Single Phase:- 0.37 kW – 2.2 kW
                                             Three Phase: 0.55 kW – 5.5 kW
  • Motor protection : Select thermal overload protection with trip time < 10 sec. at 5 x ln.
  • Special voltages, execution and material versions available on customer’s request.
  • Standard motor cable : Suitable for operation in drinking water.

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