Motor selection for asynchronous motors

The mechanical resistance of the motor against the overload, which might exceed the permitted limit values, must be strictly checked.

Mpk and nbase depend on the motor/inverter combination, as well as on the control mode used.

Asynchronous motors are operated on the MOVITRAC® basic inverter exclusively in LVFC control mode.

This control mode is suitable for applications with a limited speed setting range, where no dynamic step changes in load occur and where there are small requirements regarding the control characteristics.