dv/dt filters compact plus VPL (Voltage Peak Limiter) limit the voltage rate-of-rise dv/dt to values < 1600 V/μs and the typical voltage peaks to the following values according to limit value curve A to IEC 60034‑25: 2007:
Standard motors with standard insulation and without insulated bearings can be used for inverter operation if a dv/dt filter compact plus VPL is used.
dv/dt filters compact plus VPL are designed for the following maximum motor cable lengths:
For longer cable lengths (> 100 m shielded, > 150 m unshielded) refer to dv/dt filter plus VPL.
Note: