product infornation : apc smart-ups sc 1500va 230v - 2u rackmount/tower smart ups-sc o/p power capacity : 865 watts / 1500 va max nominal o/p voltage : 230v; distortion : less than 5% at full load output frequency : 47-53 hz (50 hz nominal), 57-63 hz (60 hz nominal) crest factor : up to 5 : 1 waveform type : stepped approximation to a sinewave connections : output : 4 x iec 320 c13, 2 x iec jumpers input : iec-320 c14 input voltage : 230v; input frequency : 50/60 hz (auto sensing) cord length : 1.83 meters i/p voltage range : 175-295v (for main operations), 160-286v(adjustable) battery type : maintenance-free sealed lead-acid battery with suspended electrolyte : leakproof recharge time : 8 hours (typical) backup time : 20.9 minutes (432.5 watts) at half load 7.6 minutes (865 watts) at full load control panel : led status display with on line, on battery, replace battery, overload indicators audible alarm : alarm when on battery, distinctive low battery alarm, overload continuous tone alarm filtering : full time multi-pole noise filtering dataline protection : rj-45 modem/fax/dsl/10-100 base-t protection form factor : 2u rack dimensions (h x w xd) : 89 x 432 x 463 mm; weight : 21.36 kg