10″ Rewindable Submersible Motors

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These 10″ rewindable motors, manufactured in ISO 9001 certified facilities, are built for dependable operation in 10″ diameter or larger water wells. The Motor is fitted with water lubricated radial and thrust bearings for maintenance-free operation. It 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.The Sandfighter® SiC seal system is standard. For applications in aggressive media, motors made of 316SS and 904L are available.

Specifications:

  • 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 -15 °C – + 60 °C
  • Design for retrofitable PT100 sensor
  • Non contaminating FES 93 filled design

Specifications:

  • 85,0 – 185,0 kW
  • 10″ double flange
  • Protection: IP 68
  • Frequency of starts: 10 starts/ hour (with min. 3 minutes resting time), equally distributed 10
  • Installation orientation: Vertical / horizontal (shaft end heightened)
  • DOL – start / YΔ – start (pos. of cables 90°)
  • Motor Lead in 6 m length (KTW approved)
  • Standard Voltage: 380 – 415 V (50 Hz), 460 V (60 Hz)
  • Voltage Tolerance: 50 Hz: 380-415 V – 10 % / + 6 % UN [380 – 415 V = (380 – 10%) – (415 + 6 %)]
  • Voltage tolerance 60 Hz: ±10 % UN
  • Motor protection: Select thermal overloads according to EN 61947-4-1
  • Standard motor with PPC winding insulation ominal ambient temperature: 25 °C with 0.5 m/s cooling flow

Options

  • Other voltages
  • Higher-graded materials: 316SS and 904L
  • PE2/PA winding insulation for max. ambient temperature of 45 °C (Standard cooling flows)
  • PT 100 temperature sensor (sold separately)
  • Special lead lengths on request
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