Connecting Communications Cables; Parallel System Installation; Connecting Power Cables - Huawei UPS5000-A-400K-SL User Manual

UPS5000-A-(400 kVA-500 kVA)
User Manual (40 kVA Power Modules)
Figure 3-54 Cable connection for an NO EPO switch

3.2.10 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 Parallel System Installation

3.3.1 Connecting Power Cables

Procedure
Step 1 Ground each single UPS.
Step 2 Connect AC Input and output Power Cables.
Step 3 Connect battery power cables of each UPS.
Step 4 Choose a parallel mode and connect cables to the parallel system based on site requirements.
Take the typical installation scenario 1+1 parallel system as an example.
the conceptual diagram and
Issue 06 (2020-01-10)
 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.
Copyright © Huawei Technologies Co., Ltd.
Figure 3-56 shows the cable connection.
3 Installation
Figure 3-55 shows
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