Function: 1. Under voltage protection 210V-145V (adjustable) (default: 170V)

                  2. Over voltage proteciton 230V-300V (adjustable) (default: 270)

                  3. Over current protection 1A-63A (adjustable) (default: 40A)

                  4. Reconnect time (delay on time): 3s-300s (default: 30s)

                  5. Voltage meter

                  6. Ammeter

                  7. Short current and over current protection

                  8. Wifi remote control

                  9. Timer

Rated voltage: 220V; Frequency: 50Hz/60HZ

Error in real-time current, voltage : ≤5%