Αναπαριελίξιμοι υποβρύχιοι κινητήρες 8”

These 10" rewindable motors, manufactured in ISO 9001 certified facilities, are built for dependable operation in 8" diameter or larger water wells

It is fitted with water lubricated radial and thrust bearings for maintenance-free operation. The 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. The Sandfighter® SiC seal system is standard. For applications in aggressive media, motors made of 316SS and 904L are available.

υποβρύχιοι αναπεριελίξιμοι κινητήρες franklin 8

Specifications

  • Hermetically sealed stator, anti track, self healing stator resin prevents motor burn out
  • Cable material according to drinking water regulations (VDE / ACS / KTW approved)
  • Sand fighter® Motor with SiC mechanical seal απροβλημάτιση λειτουργία σε αμμώδες περιβάλλον
  • 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 filling

Technical Specification:

  • Εύρος ισχύος: 30 – 93 kW
  • Φλάντζα 8” κατά NEMA
  • Protection: IP 68
  • Frequency of starts: 10 starts/ hour (with min. 3 minutes resting time), equally distributed
  • Installation: vertical/horizontal (93 kW motors only vertical)
  • Motor lead length: 6 m
  • DOL / YΔ - start (pos. of cables 90 °)
  • Standard Voltage: 380-415 V/50 Hz, 460 V/60 Hz: +6% / -10%
    • Voltage tolerance 50 Hz from nominal: -10 %/+6 %
    • Voltage tolerance 60 Hz: ±10 % UN
  • Motor protection: Select thermal overloads according to DIN 61947-4-1
  • 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
    • 30 kW - 52 kW: v = 0,2 m/s
    • 55 kW - 93 kW: v = 0,5 m/s

Options:

  • Special voltages
  • Higher-graded materials: 316SS and 904L
  • Κινητήρες με ειδική μόνωση τυλιγμάτων τύπου PE2/PA, για μέγιστη θερμοκρασία περιβάλλοντος 50ºC, διατηρώντας το βασικό τρόπο ψύξης
  • Retrofitable PT 100 temperature sensor
  • Special lead lengths on request

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