... panel , PLC and etc.6,Sophisticated protection 2,Basic input and output InputRated voltage and frequencySingle 220V,three-phase 220V,three-phase ... by adjusting PWM output (AVR function).Auto current limitLimit in-service current automatically, so as to avoid tripping for ... UP/DOWN, setting of analog voltage, setting of analog current ; setting of combination; Switch input passage 8-way programmable ...