Table of Contents
Advertisement
UPS5000-H-800 kVA-NTN
Quick Guide (480 V, 100 kVA Power Modules)
3.2 Starting a Parallel System
Prerequisites
● Before starting a parallel system, ensure that each UPS has been commissioned
● Choose Monitoring > UPS System > Running Parameter > System Settings
● If you commission the parallel system where UPSs are not powered off after
● Ensure that all load circuit breakers in the system are OFF. Do not start loads
● Before connecting parallel cables, if you turn on the external output power
Figure 3-3 Conceptual diagram (using two parallel UPSs as an example)
Issue 01 (2023-03-20)
CA UTION
(see
2.1 Powering On and Starting the
on the WebUI of each UPS and set EPO detection to Enable.
they are commissioned individually, skip step 4. In addition, ensure that step 1
is performed before commissioning a single UPS.
before the parallel system is started.
switch of the rack by mistake, the system may report alarm 0570-002 BPM
unit abnormal. In this case, you need to power off the rack to clear the alarm.
Copyright © Huawei Technologies Co., Ltd.
3 Parallel System Commissioning
UPS).
94
Advertisement
Table of Contents
