Submersible Motor

Quality for your borewell :

These motors are rewindable oil filled submersible motors which are designed and sized for installation in 4" diameter or larger water wells. They are also available in complete stainless steel construction.

Product Features

  4" Oil filled submersible motor.
  Completely rewindable.
  Cooling and lubrication by non toxic fluid.
  Stainless steel outer shell and shaft.
  Maintenance free lubricated ball bearings.
  Mechanical shaft seal (Carbon/Ceramic) provided.
  High efficiency electrical design (lower operating cost).
  Tropicalized design (lower winding temperature).
  All single phase motors will require control box.
  4" NEMA coupling flange.
  Pressure compensation diaphragm.

Specifications :

  Ratings: Single phase - 0.37 to 4 kW Three phase - 0.37 to 7.5 kW
  Supply voltages (Tolerance +6% / -10%): 50 Hz, 1 phase, 220 V, 230 V
    - 50 Hz, 3 phase, 380 V, 400 V, 415 V
    - 60 Hz, 1 phase, 115 V, 230 V
    - 60 Hz, 3 phase, 230 V, 380 V, 460 V
  Insulation class: F
  Degree of protection: IP 68
  Continuous duty
  Ambient temperature: 45°C
  Rotation: Single phase - CCW
    - Three phase - CCW and CW
  Maximum nos. of starts/hour:
    - 0.37 to 2.2 kW - 30 3 to 7.5 kW - 20
  Water pH: 6.5 - 8
  Minimum cooling flow along the motor: 8 cm/sec
  Motor protection: Select thermal overload protection with trip time < 10 sec. at 5 x In
  Maximum submerged depth: 350 metres
  Mounting: vertical / horizontal.

On Request :

  AISI 304/316 stainless steel construction.
  Special voltages.