8-Inch Hi Temp 75C Encapsulated

8-Inch Hi Temp 75C Encapsulated

Specifications:

  • Up to 75°C ambient temperature
  • Increased thrust capcity up to 30°C
  • No cooling in larger well (open bodies of water) up to 30C ambient water
  • Hermatically sealed encapsulated stator, anti track, self healing stator resin
  • Removable Water Bloc lead connector
  • Sand Fighter™ Motor with SiC mechnical Seal
  • High efficiency electrical design for low operation cost
  • All motors are prefilled and 100% tested. max storage temprature -15°C to +60°C
  • High temperature leads
  • Non contaminating FES 92 filled design

Technical Specifications:

  • 30 to 110 kW
  • 8″ NEMA double flange
  • Protection: IP68
  • Starts per hour: max. 10
  • Installation: vertical/horizontal
  • Standard Voltage: 380-415 V/50 Hz, 460 V/60 Hz
  • 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
  • Insulation: Class F
  • Cooling Flow: min. 0.16 m/s
  • Motor lead is 4 metres
  • Standard Water Well construction is cast iron epoxy coated ends with 304SS stator

Options

  • Other voltages
  • Wye/Star delta start (pos of cables 90°)
  • Motors complete in 316SS construction
  • Motor leads in 8m lengths

 

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Description

These 8-inch encapsulated motors, manufactured in ISO 9001 certified facilities, are built for dependable operation in 8-inch diameter or larger water wells with ambient temperature up to 75°C.
It is fitted with water lubricated radial and thrust bearings for maintenance-free operation. The motor is filled with a special FES92 fluid, providing frost protection down to -15 ºC storage temperature.
A special diaphragm ensures pressure compensation inside the motor.
The Sand fighter® SiC seal system is standard.

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