6″ WATER FILLED SUBMERSIBLE MOTORS – GW SERIES

Submersible Motors

Gransa “GW series” motors are deep well / borehole rewindable submersible type, pre-filled with water, which acts as coolant and lubricant. These motors are available in three phase power supply and suitable for both normal & high temperature applications. Rotors are supported with bush and thrust bearings to withstand maximum axial and radial thrust loads. All mounting dimensions are in accordance with NEMA standards.

Specification

Nominal Diameter6″
Power Range (kW) Three Phase : 2.2 – 45kW
Speed2900 rpm
VersionsThree Phase : 380V – 415V, 525V, 50Hz
Method of Starting 2.2kW  – 45kW, Direct On Line (DOL) & 5.5kW – 45kW, Star Delta (SD)
Maximum Down Thrust Load2.2 – 22kW – 15000N, 26 – 45 kW – 27500N
Type of DutyS1 (Continuous)
Degree of ProtectionIP 68
Class of InsulationY
Max.Temperature of LiquidStandard – 33˚C ,  High Temperature – 50˚C
Minimum Cooling Flow Along the Motor0.15 m/sec
Starts per Hour12 Times
Available M.O.CType A & B

Features

  • High efficiency
  • Water lubricated Rewindable motor
  • Corrosion resistant stainless steel motor body
  • Extremely hardwearing and water lubricated bearings
  • Special design for hot water
  • Can be easily dismantled and repaired

Applications

  • Water supply
  • Industries
  • Agriculture
  • Commercial Buildings
  • Pressure boosting
  • Livestock watering
  • Water transfer
  • Fire fighting
  • Sprinkler and pivot irrigation system
  • Construction De-watering
  • Fountain
  • Coal Bed Methane (CBM)