... ,9KW,15KW,22KW,28KW,33KW,39KW,44KW.Auxiliary power source: 220VACnput signal: 4~20mA,1~5VDC,2~10VDC,0~20mA, ... for the phase control product).* Main power is one spec. Design for 200~480VAC.* Automatic power frequency detection for 50~60Hz. No need ... for selection or switch.* Automatic detection and display for power out of phase ...