Connecting Communications Cables; Parallel System Installation; Connecting Power Cables - Huawei UPS5000-S-400K-SM User Manual

UPS5000-S-(350 kVA-800 kVA)
User Manual
Figure 3-86 Cable connection for an NC EPO switch
Figure 3-87 Cable connection for an NO EPO switch

3.2.9 Connecting Communications Cables

Procedure
Step 1 Connect the external network management device to the RS485 port of the
monitoring interface card.
Step 2 Connect the network port on a PC to the FE port of the monitoring interface card.
----End

3.3 Parallel System Installation

3.3.1 Connecting Power Cables

Context
Issue 12 (2023-05-26)
NO TE
● When the EPO switch is in the NC state, remove the jumper between EPO_NC and
EPO_12V before connection. When the EPO switch is turned off, EPO is triggered.
● When the EPO switch is in the NO state, ensure that the jumper is connected between
EPO_NC and EPO_12V. When the EPO switch is turned on, EPO is triggered.
NO TE
Power cables are connected in the same way for the 400 kVA, 500 kVA, and 600 kVA UPSs.
This section describes how to connect power cables for the 400 kVA UPS.
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