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4"(100mm) Submersible L4 Motors


Quality for your borewell :

L4 Motors are designed so that they can be easily rewound and repaired. They are high torque capacitor start and run design. They are built to provide maintenance-free, long life submersible pump operation.

Product features :

  • Easily rewindable (wet wound) induction motor with PVC / PE insulated windings.
  • Water lubricated radial and axial thrust bearing.
  • Corrosion resistant AISI 304 S.S. Stator jacket.
  • Non-contaminating water filling designed.
  • High efficiency electrical design, lower operating cost.
  • Tropicalized design. (Lower winding temperature.)
  • Capacitor start and run design.
  • Pressure compensation diaphragm.
  • Continuous duty.

    Specifications :

  • Degree of protection: IP 58.
  • Insulation class : B.
  • 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 : 4000 N.
  • Standard motor cable : Suitable for operation in drinking water
              1 X 1.5mm² X 3mts. Single phase 0.37 KW - 0.75 KW
              1 X 2.5mm² X 3mts. Single phase 1.10 KW - 2.20 KW
              1 X 1.5mm² X 3mts. Three phase 0.37 KW - 4.40 KW
              1 X 2.5mm² X 3mts. Three phase 5.50 KW
  • Motor protection : Select thermal overload protection with trip time < 10 sec. at 5xIn.
  • Special voltages, execution and material versions available on customer's request.

    On Request :

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


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