With the new m550 and m540 three-phase AC motors we offer you a future-proof drive solution for your machine. They also meet the legal requirements of the world's most important regions such as the USA, Europe and Asia.

The IE2-high efficiency m550-H three-phase AC motors cover the power range from 0.12 ... 0.55 kW.

The IE3-premium efficiency m550-P three-phase AC motors cover the power range from 0.75 ... 22 kW.

The IE3-premium efficiency m540-P three-phase AC motors cover the power range from 30 ... 55 kW.


  • Energy efficiency classes for an economic and future-proof use in many applications and countries
  • Scalable modular system for optimum adjustment to machine requirements
  • Easy connection via terminal box or conventional plug-in connectors for fast commissioning
  • Optimized for use as geared motors with g500 gearboxes and i510 cabinet, i550 cabinet, and i550 protec frequency inverters

Technical data and features

Technical data
0.12 ... 55 kW
1 ... 142 Nm
Absolute value encoder
Incremental encoder
Incremental encoder with safety functions

There are requirements for the minimum efficiency of three-phase motors in almost all markets. We have prepared these country-specific requirements clearly for you. They are available for download here:


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