... microcontrolled by DSP•N + 1, parallel and redundant•High efficiency > 92% •Dual Input (optional)•100% unbalanced ... critical overload, battery exhausted, low output voltage, high output voltage, DC fuse open, %v power ... out of range, voltage between neutral and ground high, UPS on Bypass mode, Bypass frequency out ... 1,5 m.DimensionDimension1000X1860X870mmWeight (without batteries)510KG three phase ups