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2
2. If the total critical loads exceed the remaining parallel UPSs' total capacity, all
parallel UPSs' inverters will shut down and inverter static switches will automatically
turn off. At this moment, no power supplies to the critical loads.
1
2
Ultron DPS Series
UNI T : # 1 . 1
LOAD NOT POWERED
BYPA.
MAIN
PRESS
TO BROWSE EVENT
Switch off the UPS's connected external battery cabinets' circuit breakers or fuses.
The Output Switch LED
NOTE:
If you need to turn off the remaining parallel UPSs, please repeat the
procedures above.
Wait until all parallel UPSs' power modules finish discharging. During the
discharging process, each Inverter Start-up LED
Turn off each unit's Output Switch (Q4) and each unit's connected external battery
cabinets' circuit breakers or fuses.
UNI T : # 1 . 1
LOAD NOT POWERED
BYPA.
MAIN
PRESS
TO BROWSE EVENT
2010 - 06 - 01
11 : 59 : 59
(004)
shuts off and the following screen appears.
2010 - 06 - 01
11 : 59 : 59
(004)
7-28
illuminates. After the power
is off.
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