Huawei UPS5000-A-30 kVA Quick Manual page 77

UPS5000-A-(30 kVA–120 kVA)
Quick Guide
Step 6 Check that the software versions of all UPSs are consistent.
On the LCD of each UPS, choose System Info > About > Version Info and check
whether all software versions are consistent. If not, update all software versions to
be consistent.
Step 7 Set parallel parameters for each UPS.
1.
2.
Issue 14 (2022-09-06)
System Settings: On the LCD, choose System Info > Settings > System
Settings. On the WebUI, choose Monitoring > UPS System > Running
Parameter > System Settings.
Table 3-1 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 3-2 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.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Description
-
-
– 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.
3 Parallel System Commissioning
70