by admin

10-Inch Rewindable Motors

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.

Brochure and Leaflet
product catalog

Submersible Motors
& Accessories Catalog

1

10″ Rewindable Motors 

Manual

pdf-icon-25x25  6_8_10_12_Inch Rew_Manual_Multilangu.

pdf-icon-25x25 Rew_Manual EN

FEATURES & BENEFITS

  • 10″ double flange mounting design
  • Factory filled with Franklin’s FES93 motor fill solution, for frost protection down to -15 °C storage temperature
  • High capacity Kingsbury type liquid lubricated 60 kN thrust bearing and radial bearings for 100 % maintenance free operation
  • Pressure-equalizing diaphragm, spring pre-loaded
  • Stainless Steel keyed shaft
  • SandFighter™ sealing system with SIC mechanical seal and sand slinger
  • Standard Motor: WW- Water well Design (Stator 304SS / Castings – CI Powder coated)
  • High efficiency electrical design for low operation costs
  • Drinking water approvals

STANDARD SPECIFICATION

  • Ratings: 85 – 185 kW
  • Max. storage temperature – 15 °C to + 60 °C
  • Standard motor with PVC winding insulation
  • Nominal ambient temperature: 25 °C with 0.5 m/s cooling flow
  • 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 %)]; 60 Hz: 460V / ± 10 % UN ,
  • Protection IP68
  • Motor protection: DIN 61947-4-1
  • Frequency of starts: 10 starts/ hour (with min. 3 minutes resting time), equally distributed
  • Motor lead length: 6 m
  • DOL / YΔ – start (pos. of cables 90 °)
  • Installation orientation: Vertical / horizontal (shaft end heightened)
  • Rotation counter clock wise facing shaft end (rotation reversible)
  • All motors with factory installed leads

OPTIONS

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