... loop, LI series can make the protection of over voltage,overload over temperature speedy and accurate. High speed microprocessor ... other surveillance equipments. include:mains status,UPS working status,system setup,menu operation, remoted control and self-diagnostic,record ... battery, overload, UPS faultMute:ManualCrest ratio:3:1Protection function Over load:>120% for 2min bypass or shutdown;>150% for ...