Huawei UPS5000-H-400K-FT Manual page 190

UPS5000-H-(400 kVA-600 kVA)-FT
User Manual (100 kVA Power Module)
Figure 6-5 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 03 (2022-11-29)
If the dual-bus system consists of single UPS systems, commission each UPS.
For details, see 5.1 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
Copyright © Huawei Digital Power Technologies Co., Ltd.
6 Parallel System Commissioning
UPS.
6.2 Starting a Parallel System.
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