Huawei UPS5000-A-30 kVA - Connecting Communications Cables; Installing a Parallel System; Connecting Power Cables

UPS5000-A-30 kVA & 40 kVA & 80 kVA
User Manual
3 Installation
Issue 11 (2018-12-10)
Copyright © Huawei Technologies Co., Ltd.
88
Figure 3-65 EPO NO status
3.2.9 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.
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3.3 Installing a Parallel System
3.3.1 Connecting Power Cables
Procedure
Step 1 Ground each UPS.
Step 2 Connect input power cables to each UPS.
Step 3 Connect output power cables to each UPS.
Step 4 Connect battery cables to each UPS.
Step 5 Select a parallel connection method to connect cables to the parallel system based on site
configurations.
Figure 3-66, Figure 3-67 and Figure 3-68 show the typical conceptual diagram and cable
connections for a 1+1 parallel system.