1. 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
Description
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.
– 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.
Redundant
UPSs
Sets it based on
the actual
number of UPSs.
2. 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
Setting
Description
Battery string
sharing
Set this
parameter as
required.
If the parallel system shares one
battery string, set this parameter to
Enable.
If each UPS uses an independent
battery string, set this parameter to
Disable.
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.
Step 7 Synchronize parallel parameters.
1. 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.
2. 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.
UPS5000-H-(400 kVA-800 kVA)
User Manual (100 kVA Power Module)
8 Parallel System Commissioning
Issue 02 (2021-04-22)
Copyright © Huawei Technologies Co., Ltd.
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