Skip to Content

12-Inch Rewindable Motor

The 12-inch rewindable motor, manufactured in ISO 9001 certified facilities, is built for dependable operation in 12" diameter or larger water wells. It is fitted with water lubricated radial and thrust bearings for maintenance-free operation. The 12-inch rewindable motor is filled with a special FES93 fluid, providing frost protection down to -15 ºC storage temperature. A special diaphragm ensures pressure compensation inside the motor.

0.00 0.00


Overview


Features & Benefits

  • Easy to assemble with double flange
  • Cable material according to drinking water regulations (VDE/ACS/KTW approved)
  • Sand fighter® SiC seal system for high performance in sand
  • High efficiency electrical design for low operation cost
  • All motors prefilled and 100% tested
  • Max. storage temperature 5°F (-15 °C) to 140 °F (60 °C)
  • Design for retrofitable PT100 sensor
  • Non contaminating FES 93 filled design
  • NSF/ANSI 61 Certified

Options

  • 80 kN thrust load
  • Other voltages
  • Y∆ - start (pos. of cables 90°)
  • PT 100 temperature sensor (sold separately)
  • Special lead lengths available upon request
  • 316 SS construction

Technical Specifications

  • 12" Three-Phase Motors, 2-Pole, 3600 RPM
  • 185-400 kW / 250-536 hp
  • 12" flange
  • IP 68 protection
  • 5 maximum starts per hour
  • Vertical and horizontal installation
  • Motor Lead in 20 ft. (6 m) length
  • 460 V/60 Hz and 575 V/60 Hz standard voltages
  • Voltage tolerance (50 Hz): -10% / +6% UN [380-415V = (380-10%) – (415+6%)]
  • Voltage tolerance (60 Hz): ±10% UN
  • 30 ºC ambient temperature with a minimum cooling flow: v = 0.5 m/s

 

Order Information


12-Inch Rewindable 2-Pole Motor

HP 60HzTypeVoltsHzMotor Connection
250 hpSand Fighter380 VAC / 460 VAC50Hz/60HzDOL
250 hpSand Fighter575 VAC60 HzDOL
300 hpSand Fighter380 VAC / 460 VAC50Hz/60HzDOL
300 hpSand Fighter575 VAC60 HzDOL
335 hpSand Fighter380 VAC / 460 VAC50Hz/60HzDOL
335 hpSand Fighter575 VAC60 HzDOL
400 hpSand Fighter380 VAC / 460 VAC50Hz/60HzDOL
400 hpSand Fighter575 VAC60 HzDOL
470 hpSand Fighter575 VAC60 HzDOL
536 hpSand Fighter575 VAC60 HzDOL


12-Inch Rewindable 4-Pole Motor

HP 60HzTypeVoltsHzMotor Connection
175 hpSand Fighter460 VAC60 HzDOL
200 hpSand Fighter460 VAC60 HzDOL
250 hpSand Fighter460 VAC60 HzDOL
300 hpSand Fighter460 VAC60 HzDOL