Delta DPS-400K - Page 108

7-28
Ultron DPS Series
BYPA.
MAIN
2010 - 06 - 01
11 : 59 : 59
UNIT : #1.1
LOAD NOT POWERED
TO BROWSE EVENT
(004)
PRESS
2
Switch off the UPS's connected external battery cabinets’ circuit breakers or fuses.
The Output Switch LED
shuts off and the following screen appears.
NOTE:
If you need to turn off the remaining parallel UPSs, please repeat the
procedures above.
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
Wait until all parallel UPSs’ power modules finish discharging. During the
discharging process, each Inverter Start-up LED
illuminates. After the power
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is off.
2
Turn off each unit’s Output Switch (Q4) and each unit’s connected external battery
cabinets’ circuit breakers or fuses.
BYPA.
MAIN
2010 - 06 - 01
11 : 59 : 59
UNIT : #1.1
LOAD NOT POWERED
TO BROWSE EVENT
(004)
PRESS