Uninterruptible power supply effective power 1 980 w apparent power 2 200 va outputs 8 x iec 320 c13 1 x iec 320 c19 2 x iec jumpers nominal voltage 230 v bridging time 98 min reaction time 3 ms battery technology lead acid number of cells 1 battery charging time 3 h protective measures power failure protection operating temperature 0 40 c permitted humidity when in use 0 95 cases rack mountable tower further slots smartslot displays lcd l