Αναπαριελίξιμοι υποβρύχιοι κινητήρες 6”

These 6" rewindable motors, manufactured in ISO 9001 certified facilities, are built for dependable operation in 6" diameter or larger water wells.
Water lubricated thrust and radial bearings enable a maintenance-free operation. A special diaphragm ensures pressure compensation inside the motor. The motor is filled with a special FES93 fluid, providing frost protection down to -15 ºC storage temperature.

The Sandfighter® SiC seal system is the option for sandy applications. For applications in aggressive media, motors made of 316SS and 904L are available.

υποβρύχιοι αναπεριελίξιμοι κινητήρες franklin 6

Specifications

  • Cable material according to drinking water regulations (KTW approved)
  • 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
  • Approved Franklin Electric Kingsbury type thrust bearing
  • Non contaminating FES 93 filling
  • Sand fighter® Motor with SiC mechanical seal απροβλημάτιση λειτουργία σε αμμώδες περιβάλλον
  • Standard Motors complete 304SS

Technical Specification:

  • 6-inch NEMA flange with Studs (M 12)
  • Protection: IP 68
  • Starts per hour: max. 20
  • Installation position: vertical / horizontal (37 kW motors may not be installed horizontally)
  • Motor Lead in 4 m length (KTW approved)
  • Voltage tolerance 50 Hz: +6 % / -10 %, Voltage tolerance 60 Hz: +/-10 %
    • Voltage tolerance 50 Hz from nominal: -10 %/+6 %
    • Voltage tolerance 60 Hz: ±10 % UN
  • Motor protection: DIN 61947-4-1
  • DOL / YΔ - start (pos. of cables 90°)
  • Standard motor with PVC winding insulation (37 kW in standard with PE2/PA insulation) for max. ambient temp. of 30 ºC with a min.cooling flow
    • 4 kW - 15 kW: v = 0.2 m/s
    • 18.5 kW - 37 kW: v = 0.5 m/s
      * 37 kW motors have type PE/PA isolation

Options:

  • Special voltages
  • Higher-graded materials: 316SS and 904L
  • Motors up to 30kW with PE2/PA winding insulation for max. ambient temp. of 50 °C at the same cooling conditions as standard
    * (37 kW max. 4 5°C)
  • Retrofitable PT 100 temperature sensor
  • Special lead lengths on request

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