... ,three phase, Auto control three phase power saver ,save up 40% three phase power saver Technical parameter :Switch : with swith to control " ... display and firmware control, 3 phase energy saver three phase power saver with LED display and Microchip control, For industryPhase : ... 200KWApplications:Shop, House, Restaurant,Office ,Factory,Cyber-cafe,etc.. 200 amp automatic power saver ,With LCD,LED