6″ RESIN FILLED ENCAPSULATED MOTORS – GR SERIES

Submersible Motors

Gransa “GR series” motors are deep well / borehole encapsulated submersible type, pre filled with anti-freeze agent as lubricant. These motors are available in three phase power supply. 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 : 5.5 – 22kW
Speed2900 rpm
VersionsThree Phase : 380V – 415V, 50Hz
Method of Starting 5.5kW  – 22kW, Direct On Line (DOL) & 11kW – 22kW, Star Delta (SD)
Maximum Down Thrust Load5.5 – 22kW – 15000N
Type of DutyS1 (Continuous)
Degree of ProtectionIP 68
Class of InsulationF
Max.Temperature of LiquidStandard – 33˚C
Minimum Cooling Flow Along the Motor0.15 m/sec
Starts per Hour12 Times
Available M.O.CType B

Features

  • High effieicency
  • Rigid and compact design
  • Corrosion resistant stainless steel motor body
  • Extremely hardwearing water lubricated bearings

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)