1-3kva sine-wave line interactive ups, LCD display, 0.7 output PF, long backup models are ... LCD display operation status of UPSAlarmLow battery, abnormal AC input, UPS failureProtectionLow battery, overload, short-circuit and over temperatureDimension (W×D ... ×525×347198×525×347Weight (kg)161335264430 1KVA-3KVA line interactive UPS - KI series