... , air conditions and transformer.With protection fonction like, DC input protect When pole wrong, AC input protection against ... Output protection against over load, shor circuit Protection, DC input and AC output completely electric insulation.Please contact ... Circuit ProtectionYes,shutdown after 10msPower Factor0.9-1.0DC InputBattery Voltage12V/24V12V/24V/48V24V/48VMinimum Start Voltage10V for 12V, ...