... % 200amp three phase power saver Technical parameter :Switch : with swith to control "Auto" , "Off" ,"Manual"or ... 3 phase energy saver three phase power saver with LED display and Microchip control, For industryPhase : ThreeRated voltage ... : 90v-400vLED Display , can see the savingRTOS embedded firmware control ... 200 AMP three phase power saver with LCD,LED display