UPS5000-E-(25 kVA-125 kVA)-FM
User Manual
3 Installation
Issue 06 (2019-12-13)
Copyright © Huawei Technologies Co., Ltd.
99
Procedure
Step 1
Connect the parallel ports on the UPSs using parallel cables to form a loop.
shows the topology diagram for the N+X parallel system and
shows the cable connections for this system.
Figure 3-66
Topology diagram of an N+X parallel system
Figure 3-67
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.
shows the cable connections for a dual-bus system containing two master systems.