Figure 3-46 Topology diagram of an N+X parallel system
Figure 3-47 Connecting signal cables in a parallel system consisting of the N
+X parallel system
● In a dual-bus system, you need to connect cables to BSC ports on the UPSs.
Figure 3-48 shows the cable connections for a dual-bus system containing
two master systems.
UPS5000-E-(30 kVA–120 kVA)-FM
User Manual 3 Installation
Issue 03 (2022-01-30) Copyright © Huawei Technologies Co., Ltd. 83
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