... minimizing component-inventory managementFriendly design for consistent quality power and protection of related devicesSuitable For :Data ... phase wrong,phase lost outputovercurrent, short circuit, power factor lowEconomic running modeEconomic mode available,overall efficiency ... 90%,altitude: <2000M(power reduce 1% every 100M raised,4000M utmost)Telecom interfaceRS232,RS485. Dry contact interface,SNMP ...