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Using the Control Panel
The Battery screen displays the battery voltage (Vdc), the battery current (Idc), battery life,
and the minutes of battery time remaining. When battery life decreases to less than 20 %,
Check Battery is displayed.
VDC
IDC
TIME REMAINING
The Output Current Screen displays a real-time bar graph of the output current of the
UPS. The graph shows the current for each phase.
125%
100%
75%
50%
25%
0%
8-8
BATTERY
***
***
***
Figure 8-9. Battery Meter Screen
OUTPUT CURRENT
L1
Figure 8-10. Output Current (Load) Meter Screen
Powerware
9390 UPS (40–80 kVA) Installation and Operation Manual S 164201535 Rev A
®
V
A
MINUTES
L2
L3
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