DC

This product also has direct startup function by mains and allows the users to provide power supply to the load through the by-pass mains when there is no DC input; meanwhile, it also allows to cut off DC under startup status and to automatically switch to the mains by-pass, without influencing the power supply for the load while facilitating the maintenance replacement of the storage battery.

Feature：

True sine wave output (T.H.D < 3%)
Large 128*64 digital Lcd inoratidza data data，4 led kuratidza kushanda,；
Standard 19” Rack mount case
5 Nzira Dry kuonana kwehurongwa (DC yekuisa kukanganisa, Kutadza kwe AC, overload information, by-pass ruzivo uye kukanganisa kwekubuda)
RS232 and RS485 & Optional SNMP kutaurirana Port
Power-on self-test, Soft output start
Auto switch function: DC to AC, AC bypass, less than 5ms;
By-pass AC220V input filtering；
Real-time monitoring of the system operating status;
Audible and visual alarm;
Record the historical alarm message and can be queried;
Start auto restart while Ac or Dc is recovering;
Automatic start temperature control fan;
Build in voltage regulator Stabilize AC voltage;
Maintenance bypass /DC available；
Protection :Short load protection, over load protection, battery over/under voltage protection, over current, over temperature
Unattended operation: the system switches automatically to provide AC Power to the load between the DC input and AC input；