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