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Chapter 5 Operation of Display Panel
50
2001-11-08
UL33-0400L
12:30:20
Inv. On Units: ID 1
Vphase
Iphase A
Freq.Hz
A(B)
B(C)
C(A)
221
11.8
12.3
12.5
50.2
50.1
50.1
0.99
0.99
0.99
Input Breaker Close
11£ -08 12:09
Output Breaker Open
UPS in Normal Mode
Batt. Boost Charging
11£ -08 12:09
11£ -08 12:09
11£ -08 12:09
11£ -08 12:09
Mains
Bypass
Output
Local
System
Battery
P.F.
220 221
Byp. Breaker Close
Fig. 5-9 Shift key(F1) display
If the window displays the current events or current alarms, pressing F2 and F3 can
display events and alarms of other modules.
5.2.5 Information of main menu
Eight main menu will be displayed on the LCD. They are
Rectifier input
Bypass input
AC output
Load of single module UPS system
Parallel load
Battery data
History Log
Function setup
Pressing F1 can switch from present window to measuring sub-window.
Rectifier Input – displays three phase line-line voltage, line current, frequency and
power factor of rectifier, as shown in Figure 5-8
Bypass Input - displays three phase line-line voltage, line current, frequency and
power factor of bypass source, as shown in Figure 5-10
2001-11-08
UL33-0400L
12:30:20
Inv. On Units: ID 1
Vphase
Freq.Hz
A(B)
B(C)
C(A)
221
50.2
50.1
50.1
Input Breaker Close
11£ -08 12:09
Output Breaker Open
UPS in Normal Mode
Batt. Boost Charging
11£ -08 12:09
11£ -08 12:09
11£ -08 12:09
11£ -08 12:09
Mains
Bypass
Output
Local
System
Battery
Vline V
220 221
381
380
382
Byp. Breaker Close
Fig. 5-10 Bypass input display LCD