Huawei UPS5000-E User Manual page 115

UPS5000-E-(60 kVA-125 kVA)
User Manual (Integrated UPS 3.0)
● The following figure shows how to connect a communications cable between
● Communications cables between the SmartLi and other UPS models are
● If more than eight SmartLi cabinets are connected in parallel, a maximum of
● Set remote EPO for the SmartLi system separately. The SmartLi system shall
Procedure
Step 1 Connect one end of the cable to the COM1 port on the UPS monitoring interface
card, and the other end to the COM port on the SmartLi monitoring interface unit.
Figure 4-40 Connecting a communications cable (8-pin COM1 port)
Issue 06 (2023-08-25)
NO TICE
the SmartLi and the integrated UPS.
● W1 and W2, and W3 and W4 respectively use a group of twisted-pair
cables, and other redundant core wires are cut off.
● The cable colors in the figure are for reference only. The actual cable colors
may vary.
connected using standard network cables.
four 15 m parallel communications cables are supported.
not share switch contacts with other devices such as the UPS.
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4 Installation and Cable Connection
107