Functions: 1.Over-voltage protection 2.Under-voltage protection 3.Automatic recovery 4.Voltage display 5.Voltage manually calibration Specification: Rated voltage: 220V; Frequency: 50Hz/60HZ Over current protection: 40A/63A (adjustable) Under-voltage action switch-off value: 210V-145V (adjustable) Over-voltage action switch-off value: 230V-300V (adjustable) Reconnect time (delay on time): 1s-300s (default: 5s) Error in real-time current, voltage : ≤2% Setting method: 1.Press and hold the “SET” button for 3 seconds to enter the parameter setting state. 1.1 When “Over(V) LED On,It means Setting the Over voltage Value state,Press “UP” and “Down” can adjust the Over Voltage value. default value is 270V 1.2 Press “SET” When “Under(V) LED on,It means Setting the Under Voltage value state,Press “UP” and “Down” can adjust the Over Voltage value. default value is 170V 1.3 Press “SET” When “Current (A) LED on,It means Setting the Limit current value state,Press “UP” and “Down” can adjust the Limit cureent value. Default Value is 40A. 2.When All data are set already,wait 40sec,then connect the power. 3. Press “UP” and “Dwon”,reset the to default value. Power delay time range 5s Delayed recovery time range 1-300s Operating voltage AC 220V Contact rating 40A/63A Dimension 81*36*60mm Connection Upper input &under output Shell’s material flame retardant nylon PA66 Rated current (A) 40A/63A
