AC input startup available: the system could power on with the mains supply 220V input if there is no DC input;
Unattended operation: the system switches automatically to provide AC 220V to the load between the DC input and AC input;
Safety protection: DC input polarity converse , over/low voltage, short-road, over-load, over temperature, and inverting malfunction;
Converse current control: not disturb other communication device in the same DC cabinet;
DC-dominated Mode: the inverter is providing AC 220V to the load in normal, and automatically switches to by-pass AC 220V input if DC input fault occurs.
AC-dominated Mode: the inverter is stand by, the bypass is providing AC 220V to the load in normal, the load will switch to the inverter automatically if the bypass AC 220V input fault occurs;
Maintenance bypass is available for battery replacement;
5 groups passive dry contacts respectively for DC input fault, AC input fault, overload information, by-pass information and output fault . (Standard configuration)
Independent RS232 and RS485 communication interfaces to monitor and manage the device in real time; (Standard configuration)
Support built-in TCP/IP interface to monitor and manage the device (Optional);
Support built-in SNMP TCP/IP interface to monitor and manage the device (Optional);
Support system update remotely;
Malfunction Logs: 1000 pieces;
Dimension: (width*height*depth)