Operation

In this example, the load is receiving power through the bypass switch. Notice that the input power source is available and the battery is being charged.

Figure 13 Monitor / mimic display screen example: load on bypass, UPS module off, service mode

MIMIC DISPLAY

SERV

SS

RECT. INV. LOAD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BATTERY

 

 

 

 

 

 

 

 

 

 

 

 

SYS. STATUS

NORM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

In this example, the power is coming from the bypass source through the bypass switch to the load. The UPS module is off, as shown by the open rectifier and inverter switches. Notice also that the bat- tery circuit breaker is open.

THE MIMIC DISPLAY SCREEN

The illustration below shows the five major sections of the Mimic Display Screen. The numbers in the illustration correspond with the explanation below for each numbered block

Figure 14 Mimic display screen detail

3

MIMIC DISPLAY

4

SS

 

 

RECT.

INV.

LOAD

1

BATTERY

 

 

 

 

 

SYS. STATUS

 

 

 

 

 

5

 

 

 

2

 

23

Page 31
Image 31
Liebert 30-130kVA manual Mimic Display, SYS. Status