Huawei UPS5000-H-1200 kVA User Manual page 196

UPS5000-H-(1200 kVA-1600 kVA)
User Manual (100 kVA Power Modules)
1.
2.
Step 6 Turn off the mains and bypass input switches for the new UPS.
Step 7 Connect an inter-rack parallel cable for the new UPS.
Issue 03 (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 8-3 System Settings
Item Setting
Single/Parallel Set it to
Parallel.
Parallel ID Set this
parameter to
the original
maximum
parallel ID plus
1.
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 8-4 Battery Settings
Item
Battery string sharing
NO TE
● The new UPS 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 bypass is normal, the UPS works in bypass mode.
NO TE
● The length of the parallel cable between two UPSs depends on the onsite environment.
● Route cables between the two UPSs through the busway between racks. If there is no
busway, route the cables along the routes of the EPO, ECC800, and dry contact signal
cables.
● If two racks are far away from each other, prepare a longer parallel cable.
Copyright © Huawei Technologies Co., Ltd.
8 Parallel System Commissioning
Description
-
The parallel number of each UPS must
be unique.
In a parallel system, the two
parameters must be set to the same
values for all UPSs.
Setting
Set this parameter as required.
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