Online ups effective power 240 w apparent power 400 va outputs 8 x schuko inputs 1 x schuko nominal voltage 230 v bridging time 5 min bridging time at minimum load 843 minutes voltage waveform stage wave frequency range 47 63 hz input voltage 180 266 output voltage 230 v battery technology lead acid number of batteries 1 battery charging time 16 h special feature power cable 183m protective measures surge protection power failure protectio