... Online UPS power supply 3, Good quality with CE approved High Frequency Online UPS Power Supply 20KVA1)Power supplly 2 ... normalCurrent Crest Ratio3:1Transfer time0ms(AC mode→ Battery mode)Battery DC Voltage240VDCRecharge Time7hrs to 90% of ... Current2A4.2A2A4.2ADisplayLCDDisplay input/output Voltage, Frequency, Battery voltage, Battery capacity, Loading rate.CommunicationInterfaceSmart RS232,SNMP card ...