With over/ under voltage protection you also get overload protection. The device act as energy meter as you can clearly see the current reading on the display. Also, voltage and kwh value is also visible on display simultaneously.
Adjustable Over Voltage protection range 230V-300V (default:270V) which can be disabled.
Adjustable Under Voltage protection range 145V-210V (default:170V) which can be disabled.
Adjustable Over Current protection range 1A-63A (default:40A).
Auto Reconnect time range 3s-300s (default:30s)
When V LED Flash it means over/under voltage protection.
When A LED Flash it means over current protection.