Huawei UPS5000-H-400 kVA User Manual page 139

UPS5000-H-(400 kVA-800 kVA)
User Manual (100 kVA Power Module)
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Step 7 Synchronize parallel parameters.
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Issue 02 (2021-04-22)
System Settings: On the LCD, choose System Info > Settings > System
Settings. On the WebUI, choose Monitoring > UPS System > Running
Parameter > System Settings.
Table 8-1 System Settings
Item Setting
Single/Parallel Set it to
Parallel.
Parallel ID Number UPSs in
sequence
(example: 1, 2,
3, 4).
Requisite UPSs Sets it based on
the actual
number of UPSs.
Redundant Sets it based on
UPSs the actual
number of UPSs.
Battery Settings: On the LCD, choose System Info > Settings > Battery
Settings. On the WebUI, choose Monitoring > Battery System > Running
Parameter > Battery Settings.
Table 8-2 Battery Settings
Item
Battery string
sharing
NO TE
The system may generate alarms such as Rack quantity mismatch, Insufficient
redundant racks, and Inter-rack par. cable alarm. The alarms are automatically cleared 1
minute after you connect all parallel cables.
If the Inconsistent parallel param. alarm is generated, choose System Info >
Settings on the LCD and tap Parameter Sync to synchronize parameters
between UPSs in the parallel system.
Check that no alarm is generated for any UPS and perform subsequent
operations. If an alarm is generated, follow the troubleshooting suggestion to
clear the alarm first.
Copyright © Huawei Technologies Co., Ltd.
Description
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– In a parallel system, the two
parameters must be set to the
same values for all UPSs.
– The total number of UPSs in a
parallel system is the sum of
Requisite UPSs and Redundant
UPSs.
Setting Description
Set this If the parallel system shares one
parameter as battery string, set this parameter to
required. Enable.
If each UPS uses an independent
battery string, set this parameter to
Disable.
8 Parallel System Commissioning
131