Does the VFD have to be equipped with a DC link choke to work with Active Harmonic Filter?
All non-linear loads should have an input line reactor a minimum 3% impedance or a DC link choke (minimum 4% impedance) to achieve desired system performance.
All non-linear loads should have an input line reactor a minimum 3% impedance or a DC link choke (minimum 4% impedance) to achieve desired system performance.