Uninterruptible power supply effective power 600 w apparent power 750 va outputs 8 x iec 320 c13 nominal voltage 230 v bridging time 14 min battery technology lead acid number of batteries 8 battery charging time 3 h protective measures power failure protection alarm function operating temperature 0 40 c permitted humidity when in use 0 95 cases tower rack mountable display lcd colour black dimensions hxwxd 43 2 x 49 x 8 9 cm weight 22 k