Harmonic active filter
380 - 480 V | VLT®
Danfoss VLT Drives
The Danfoss VLT® Advanced Active Filter is an active shunt filter for harmonics and reactive current mitigation. The filter is designed for installation in various applications to compensate for single or multiple drive assemblies. Through external current transformers, the AAF monitors the current signal and compensates for the unwanted elements of the measured current.








