UPS5000-E-(50 kVA-300 kVA)
User Manual (50 kVA Power Modules)
Copyright © Huawei Technologies Co., Ltd.
Figure 3-96 Cable connection for an NC EPO switch
Figure 3-97 Cable connection for an NO EPO switch
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.
3.2.12 Connecting Communications Cables
Procedure
Step 1 Connect the external network management device to the RS485 port.
Step 2 Connect the network port on a PC to the FE port of the monitoring interface card.
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3.3 Installing a Parallel System
3.3.1 Installing the UPSs
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