Application:PC, workstation, network center, SOHO, server, industry equipment, medical equipment or other critical system. Features: Rack-Tower convertible Two directions LCD display,gravity sensor Online-Double conversion (PFC) Full digital control (DSP) Output power factor: 0.9 Economic Operation Mode (ECO) Emergency Power off (EPO) Wide input voltage range Self-testing when UPS startup and online fan detecting Cold Start (DC) Comprehensive protection for the total unit Multifunctional LCD screen, setting output voltage, bypass etc Input neutral and live wires reverse detection Optimized battery configuration: 1K-24/36V、2K-48/72/96V、3K-48/72/96V Diverse options of accessories, intelligent management Standard interface: USB;SNMP/AS 400 card (optional) 2kva/3kva UPS 3U with inbuilt 6pcs batteries