Uninterruptible power supply effective power 510 w apparent power 850 va outputs 4 x schuko inputs 1 x iec 320 c14 nominal voltage 230 v bridging time 1 min bridging time at minimum load 124 minutes frequency range 50 60 hz input voltage 165 285 special feature cold start protective measures surge protection discharge protection data line protection cases tower rack mountable manufacturers warranty 3 years display lcd colour black dimensions