Construction features

Stator filled with special epoxy resin and hermetically sealed for a better insulation of the winding and a greater heat exchange

  • Rotor and thrust bearings lubricated by Water mixed with Propylene Glycol
  • Removable plug-in lead cable
  • Motor frame made out of AISI 304
  • Shaft end made out of AISI 303
  • Motor bracket made out of Cast Iron G20
  • Bracket’s cover made out of AISI 304
  • Shaft sealing system granted by labyrinth seal, sand slinger and lip seal
  • Pressure equalising diaphragm
  • Valve for restoring of cooling liquid

Operation data

2-pole induction motor, 50 Hz (n ≈ 2900 rpm).
Sized for connection to the pumps according to NEMA Standards.
Standard voltages:

  • single-phase 230 V.
  • three-phase 230 V; 400 V.

Voltage tolerance : +6% / -10%.
Insulation class F.
Protection IP 68.
Motor suitable operation with frequency converter.

Operating conditions

Max. Liquid temperature 35 °C.
Cooling minimum flow velocity 0,08 m/s.
Mounting position: vertical/horizontal.
Maximum number of starts per hour = 30
Maximum deep head: 150 m.
Liquid characteristics: Ph from 5,8 to 8,6.
Continuous duty.

Download data sheet 50 Hz

Download data sheet 60 Hz