Nominal/Real Power , Tecnology Line Interactive Classification VI SY 133 secondo EN 62040 3,INPUT Phase 1+ N, Input Voltage (VAC) 230 ± 25% Input Voltage (Vac) 230 ± 25%, Input Frequency (Hz) 50Hz ± 1%,Input Connection Cable with schuko plug, AVR Yes, Output Voltage (Vac) 230 ± 10%,Waveform output Sine (mains) Step Wave (battery),Output frequency (Hz) 50 / 60 ± 1% (in battery) ,Crest Factor 3, Response time (msec) Typical value 2~7, max 10, Output sockets 3 schuko bipasso 10A/16A, Tipology Lead acid batteries, maintenance free, N° battery 2, Voltage / capacity 12Vdc / 9 Ah, Recharge time 90% capacity after 8 hours, Backup time(from load) 10 ~20 Minutes, Depending on Load and Model, OTHER Communication por 1 x USB,Surge filter Yes - Porte RJ, Short circuit protection Fuse and automatic protection, Noise (dB@1mt) <45,Temperature/Humidity 0~40 °C / < 90 (no-condensing),Dimensions (mm) 380(L) x 125(P) x 220(H), Net/Gross weight (kg) 17.0 / 17.6