Power factor Controller 400V 50Hz 3Ph, start from 3 steeps until 12 steeps features : can display : - Cos Q ( power factor) - V ( Voltage) - A ( Current) - Kvar ( Kvar required to reach set point) - Week P.F ( Average weekly power factor) - Curr % ( capastitor over load) - Temp ( Internal temperature sensor) - Set CosQ ( Required cos Q - Error alarm - Free Combination step programs - Harmonic overload alarm and disconnection