Features: 1) Three-phase five-system rectifier and six-phase or twelve-phase commutating reac Features: 1) Three-phase five-system rectifier and six-phase or twelve-phase commutating reactor KHF power supply saves at least 10% of energy 2) Soft start, constant voltage and stationary stream with accuracy of ±1% 3) Several protective functions for over current, short phase and over temperature ...