KEY Features
• Pure sine wave output
• Output power factor 0.8
• DSP digital control 
• Boost and buck AVR for voltage stabilization
• Auto sensing frequency
• Adjustable charging current and battery shutdown poin
• Settable ECO mode and no-load shutdown
• Humanized alarm system
• Power-on self test
• Cold start
• Auto restart when mains power is restored
• Intelligent battery management
• Short circuit and overload protection
• Automatic charging in OFF mode
•USB & RJ45, AS400/SNMP (option) communication port