... simply the circuit, improve the agility and stability of UPS control. Auto-bypass When LI-RM/INV.fails, the inverter ... surveillance equipments. include:mains status,UPS working status,system setup,menu operation, remoted control and self-diagnostic,record and ... and Inverter statusAlarm:Mains Failure, low battery, overload, UPS faultMute:ManualCrest ratio:3:1Protection function Over load:>120% for ...