Huawei UPS5000-H User Manual page 371

UPS5000-H-(1200 kVA-1600 kVA)
User Manual (100 kVA Power Modules)
Figure 8-2 Parallel cable connections in a dual-bus parallel system
Step 2 Commission the UPSs.
●
●
Step 3 Set each UPS in the system that is defined as the master system to BSC master
system.
1.
2.
Step 4 Set each UPS in the system that is defined as the slave system to BSC slave
system.
1.
2.
Step 5 Check that the valid phase voltage difference between UPS systems is less than 5
V.
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Issue 05 (2021-10-13)
If the dual-bus system consists of single UPS systems, commission each UPS.
For details, see 7.1 Powering On and Starting the
If the dual-bus system consists of parallel systems, commission each
independent parallel system. For details, see
On the LCD, choose System Info > Settings > System Settings and set BSC
mode to Standard BSC
On the LCD, choose System Info > Settings > System Settings and set BSC
master/slave mode to BSC master system
On the LCD, choose System Info > Settings > System Settings and set BSC
mode to Standard BSC
On the LCD, choose System Info > Settings > System Settings and set BSC
master/slave mode to BSC slave system
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8 Parallel System Commissioning
UPS.
8.1 Starting a Parallel System.
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