W22 grey cast iron motors – IE1, IE2, IE3, IE4
Three-phase squirrel cage motor: Wide range of versions and customisation options up to 370 kW
Experience maximum efficiency with WEG W22 three-phase motors. Reduce operating costs and increase performance and reliability.
WEG W22 three-phase motors: Top performance and energy efficiency
The WEG W22 three-phase motors are renowned for their high performance and maximum energy efficiency. With their innovative designs, they are able to achieve efficiency classes of IE2, IE3 and IE4, leading to considerable energy savings. Thanks to their flexibility, the position of the terminal box can be easily adjusted. At the same time, the high-quality grey cast iron ensures a long service life. The unique WISE® insulation system makes them ideal for frequency inverter operation, and results in even greater flexibility and durability.
Available on request
- Frequency: 60 Hz
- Alternative voltages, 9 or 12 terminals for star-delta start-up
- Design H
- Insulation class “H”
- Bimetal sensor or RTD-PT 100 for winding and ball bearing
- Protection class: IP56, IP65, IP66, IPW56, IPW65 or IPW66
- Shaft seals:
- Lip seal
- Oil seals
- Taconite labyrinth seal and W3 seal
- Additional terminal box
- Anti-condensation heating
- Fan blades: Aluminium, grey cast iron
- Protective cover for vertical installations
- Second shaft end
- Rotary encoder
- Plastic and brass cable glands
- Forced ventilation (TEBC)
- Roller bearings
Further options available on request
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