Permanent Magnet Synchronous Motors (PMSM)

Highly efficient operation over very wide speed ranges – this is the benefit of PM motors in continuous operation. With a continuous efficiency of 97% in continuous operation – even at low speeds – the PM motors achieve the highest level of energy efficiency and are among the most efficient drives in energy efficiency class IE4.

For individual applications, this means that this high efficiency over a wide speed range also allows the use of smaller sizes for defined tasks.

PM motors are also particularly interesting for updating existing drive systems: With PM motors and the appropriate inverters, induction motors can also be retrofitted: a conclusive replacement scenario for more energy efficiency in many applications.

Technical Details at a Glance:


Ambient temperature -10°C - + 45°C
Installation height 1000m
Sizes/Diameters 380 mm - 1570 mm
Power range 5 - 2800 kW
Speed range 0 - 3400 rpm
Torque bis 70000 Nm
Design Horizontal or vertical
Degrees of protection IP00 to IP69
Cooling types Water jacket, IC71W acc. with EN 60034-6
Optional Encoder, Resolver, Holdbrake, Bearing monitoring etc.

Use our online configurator to create your custom PM engine. The online configurator provides a variety of standard sizes with the most common options. Register now!