Introduction: power master series online hf UPS1-6KVA, is of fully of advanced dsp online HF UPS. It has high adaptability , performance, compact design and less batteries to reduce your space and installation cost. Perfect application: Network, data centre, servers and workstations, control system, communication system and office etc. Main Features: 1) High Frequency and double conversion 2) Fully digitized control 3) Output power factor: 0.8 4) Wide input range 5) DC Voltage flexible 6) Environment protection 7) Smart RS232(SNMP card optional) 8) Cold start 9) Compact Design 10) Lightening and Surge protection 1050J. Carton with pallet packing as export standard.