8-Inch Rewindable

8-Inch Rewindable

Specifications:

  • Easy to assemble with double flange
  • Cable material according to drinking water regulations (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
  • Maximum storage temperature -15 °C to +60 °C
  • Designed for retrofitable Pt100 sensor
  • Non contaminating FES93 filled design
  • Standard Water Well Construction is cast iron end frames epoxy coated with 316SS stator

Technical Specifications:

  • 30 to 93 kW
  • 8 Inch NEMA flange
  • Protection: IP68
  • Starts per hour: max. 10
  • Installation position: vertical/horizontal (93kW motors may not be installed horizontally!!!)
  • Motor lead in 6 metre length (KTW approved)
  • Standard voltage: 380-415 V/50Hz, 460 V/60Hz
  • Voltage tolerance 50 Hz: -10% / +6% UN(380-415V = (380-10%)-(415+6%)
  • Voltage tolerance 60 Hz: ±10% UN
  • Motor protection: Select thermal overloads according to DIN 61947-4-1, trip class 10 or 10A, trip time <10s at 5 x IN
  • Standard motor with PVC winding insulation
  • For max. ambient temp. of 30°C with a min. cooling flow:
  • 30kW to 52kW v = 0.2 m/s
  • 55 kW to 93kW v = 0.5 m/s

Options:

  • 1,000 V, 2,300 V and 3,300 V 50 Hz DOL motors for high voltages are available for Standard, 316SS and 904L constructions.
  • Motors in complete 316SS and 904L constructions
  • Wye/Star Delta start (pos. of cable 90°)
  • PE2/PA winding insulation for max. ambient temp. of 50° at the same cooling condistions as standard
  • Pt100 temperature sensor (sold separately)
  • Lead in different lengths up to 50 metres

Select a file to download:

Category:
Description

These 8 inch rewindable motors are built for dependable operation in 8 inch diameter or larger water wells. It is fitted with water lubricated radial and thrust bearings for maintenance free operation. These 8 inch rewindable motors, manufactured in ISO 9001certified facilities, are built for dependable operation in 8 inch diameter or larger water wells. It is fitted with water lubricated radial and thrust bearings for maintenance free operation.

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