... Detect all the information about UPS, including temp, capacity, load, voltage and so on.When AC fails or low battery, the ... battery capacityNoise LevelDistance is 1 meter<55db(A)DisplayLEDAC, Inverter, Low battery, Bypass, Overload, FailureLCDLCD indicates voltage,frequency, battery,load,temp.ProtectionAlarmAC ... than 100 skilled employees.OEM order is warmly welcome. 15KVA Three Phase UPS Power Supply