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Efficiency classes for IEC line motors

Efficiency classes for IEC line motors
IE3 high efficiency energy saving high quality electric motor CE certificated IE3 high efficiency energy saving high quality electric motors have the advantage of high efficiency, long working life, energy saving, high starting torque, low noise, small vibration, big breakaway torque, reliable...
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IE3 high efficiency energy saving high quality electric motor CE certificated

Standard IEC Line Motors (IEC 60034-30-1)

In March 2014 the standard IEC 60034-30-1 has been published. It replaces the standard IEC 60034-30:2008, which has defined three efficiency levels for three-phase induction motors to date. The updated standard IEC 60034-30-1 now includes the fourth efficiency level IE4. Furthermore 8-pole motors and an extended power range are now included in the standard.



Efficiency classes


In the IEC 60034-30-1 the following efficiency classes are defined for induction motors (IE = International Efficiency :


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Hengsu Holdings is one of the leading China manufacturers and suppliers professional in manufacturing Efficiency classes for IEC line motors. As one of the famous electric motor brands, we will offer you reasonable price. Welcome to buy our quality electric motor made in China and check the price list with our factory.
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