Online double conversionWide input voltage range (110 ~ 300Vac)Input power factor 0.99 (With PFC)Output power factor 0.950Hz/60Hz frequency converter modeEmergency power off function (EPO)Support economic (ECO) operation modeSupport generator inputUSB + RS232 management interfacesOptions: SNMP/Relay cardSelf-testing at UPS startupCold start