... of power problems, keeping the load working. His advance battery charging system allows the UPS to offer long backup time, ... alarmsSoftware ProtectionsDischarging batteries, Battery charger working, Inverter working, Emergency Power Off, manual Shutdown, Bypass SCR fail, bypass sequence fail ... dB @ 1,5 m.DimensionDimension520X1600X550 mmWeight (without batteries)230KG uninterrupted power supply ups