... over the limit, critical overload, battery exhausted, low output voltage, high output voltage, DC fuse open, %v power supply fail, 13.5 ... , 200% overload on each line, transfer fail, inverter voltage out of range, voltage between neutral and ground high, UPS on Bypass mode ... ° C / <60 dB @ 1,5 m.DimensionDimension1000X1860X870mmWeight (without batteries)510KG three phase ups