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4"(100mm) Submersible H4 Motor


Quality for your borewell :

H4 Motors are for operation with permanent split capacitor. H4 Motors are the choice for dependable, maintenance-free operation, and provide a long life for your submersible pump operation.

Product features :

  • Stainless outer shell and shaft.
  • Maintenance free lubricated bearings.
  • Rotation: Single phase : CCW.
                      Three phase : CCW and CW.
  • Vertical or horizontal mounting position.
  • High efficiency electrical design.(lower operating cost).
  • Tropicalized design. (Lower winding temperature).
  • Cooling & lubrication by non toxic fluid.
  • Motor for permanent split capacitor.
  • 4" NEMA coupling flange.
  • Pressure compensation diaphragm.
  • Continuous duty.

    Specifications :

  • Degree of protection: IP 68.
  • Insulation class : F.
  • Ambient temp. : 45°C.
  • Minimum Cooling flow along the motor : 8cm/sec.
  • Water pH : 6.5 - 8.0.
  • Maximum no. Starts per hour : 30.
  • Maximum submerged depth : 350 mts.
  • Ratings : Single phase 0.37 KW - 2.20KW.
                      Three phase 0.37 KW - 5.50 KW.
  • Voltages : Single phase 230V +5%, -15% - 50Hz.
                       Three phase 230V +5%, -15% - 50Hz.
                                          400V +10%, -15% - 50Hz.
  • Thrust load : 3000 N (0.37 KW - 3.00 KW).
                           4000 N (3.70 KW - 5.50 KW).
  • Standard motor cable : Suitable for operation in drinking water 1 X 1.5mm² X 3mts
  • Motor protection : Select thermal overload protection with trip time < 10 sec. at 5xIn.

    On Request :

  • AISI 304 / 316 Stainless Steel Construction.
  • Special Voltages.
  • Double cable for Star - Delta operation.


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