Commissioning A Dual-Bus System - Huawei UPS5000-H-1200 kVA-NTN Quick Manual

UPS5000-H-1200 kVA-NTN
Quick Guide (480 V, 100 kVA Power Modules)

3.4 Commissioning a Dual-Bus System

Context
The dual-bus system consists of one master and one slave BSC system. You can
specify one master and one slave BSC system (UPSs in the same system cannot be
set to both master and slave BSC systems) during initial startup, and change the
settings under the guidance of maintenance engineers when needed. Set the BSC
master and slave systems to master and slave modes respectively.
Procedure
Step 1 Connect BSC cables.
Figure 3-3 Connecting signal cables in a dual-bus system
Step 2 Commission the UPSs.
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Step 3 Set each UPS in the system that is defined as the master system to BSC master
system.
Issue 01 (2023-03-20)
If the dual-bus system consists of single UPS systems, commission each UPS.
For details, see 2.1 Powering On and Starting the
If the dual-bus system consists of parallel systems, commission each
independent parallel system. For details, see
Copyright © Huawei Technologies Co., Ltd.
3 Parallel System Commissioning
UPS.
3.1 Starting a Parallel System.
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