Main Features: 1) Adopt on-line double conversion technology 2) IGBT, PWM inverter together with digital 3) Cold start 4) 100% Non linear load ability 5) Microprocessor controller 6) AVR design, expanded input voltage range (160vac ~ 300vac) 7) Key components with redundant design for higher reliability Comprehensive protection 1) Lightning and surge protection 2) EMI/RFI filter protection 3) Input Over voltage protection 4) Output short circuit protection 5) Overload protection (150% for 3s) 6) Over temperature protection Super Safety 1) The output isolate transformer can avoid the destruction of abnormal signal & lightning stoke With static bypass, repair bypass