product description : apc smart-ups 750va usb & serial 230v output power capacity : 500 watts / 750 va max configurable power : 500 watts / 750 va nominal output voltage : 230v output voltage note : configurable for 220 : 230 or 240 nominal output voltage output voltage distortion : less than 5% at full load output frequency (sync to mains) : 47 - 53 hz for 50 hz nominal, 57 - 63 hz for 60 hz nominal crest factor : up to 5 : 1 waveform type : sine wave output connections : 6 x iec 320 c13, 2 x iec jumpers nominal input voltage : 230v input frequency : 50/60 hz +/- 3 hz (auto sensing) input connections : iec-320-c14 inlet battery type : maintenance-free sealed lead-acid battery with suspended electrolyte : leakproof interface ports : db-9 rs-232, usb, smartslot dimension (h x w x d) : 157 x 137 x 358 mm weight : 13.18 kg