APC SRV3KI Easy UPS 3kVA Online 2400W Double-Conversion Pure Sine Wave Tower Easy-to-read LCD UPS: OutputMax Configurable Power (Watts)2.4kWatts / 3.0kVAEfficiency at Full Load88.0 %Output Frequency (sync to mains)50/60Hz +/- 3 HzOther Output Voltages220, 240Load Crest Factor3 : 1TopologyDouble Conversion OnlineWaveform typeSine waveTransfer Time4ms typicalBypassInternal Bypass (Automati