Uninterruptible power supply effective power 2 100 w apparent power 3 000 va outputs 2 x iec 320 c19 8 x iec 320 c13 nominal voltage 230 v bridging time 141 min battery technology lead acid battery charging time 3 h protective measures alarm function operating temperature 0 40 c permitted humidity when in use 0 95 cases tower rack mountable display led dimensions hxwxd 13 0 x 66 0 x 43 2 cm weight 546 kg