... confiability, reducing the number of internal componets. Main Features: •TRUE ON LINE DOUBLE CONVERSION Technology•100% microcontrolled by DSP•N + 1, parallel ... , 200% overload on each line, transfer fail, inverter voltage out of range, voltage between neutral and ground high, UPS on Bypass mode, Bypass ... / <60 dB @ 1,5 m.DimensionDimension1000X1860X870mmWeight (without batteries)510KG three phase ups