Liebert NXC - 1.5 UPS State And Operation Mode

8 User Manual 10H52188UM51 - Rev. 1 - 09/2011
Product Introduction Liebert NXC
1.5 UPS State And Operation Mode
The UPS state and operation mode include: Normal mode, Bypass mode, Battery mode, FRC (Frequency Converter) mode, ECO
mode, Fault state and Maintenance Bypass mode. The operation schematic diagrams of Normal mode, Bypass mode, Battery
mode, Maintenance Bypass mode ECO mode and FRC mode are shown in Figure 1-7.
Figure 1-7 Operation schematic diagram
For the LED indicators introduced in this section, refer to 4.1.1.
Bypass input
Mains input
Normal mode
Output
Bypass input
Mains input
Bypass mode
Output
Bypass input
Mains input
Battery mode
Output
Bypass input
Mains input
Maintenance
Bypass mode
Output
Bypass input
Mains input Output
ECO mode
Mains input Output
FRC mode