... power problems, keeping the load working. His advance battery charging system allows the UPS to offer long backup time, ... (Emergency Power Off), audible alarmsSoftware ProtectionsDischarging batteries, Battery charger working, Inverter working, Emergency Power Off, manual Shutdown, Bypass SCR fail, bypass ... 60 dB @ 1,5 m.DimensionDimensionAsk for informationWeight (without batteries) online ups 110v