Lightwave UPS 1000va

->has a power rating capacity of 1000va/600w ->has input voltage range of 140-300v and frequency[inverter mode] of >40hz+/-5% ->has output voltage[inverter mode]230v+/-10%,frequency[inverter mode]50/60hz+/-1hz and waveform over/under voltage ac mode:sine wave;dc mode:square wave ->battery charges for 8hours