Test Data Download; Transferring To Maintenance Bypass Mode - Huawei UPS5000-E-30 kVA-FM User Manual

UPS5000-E-(30 kVA–120 kVA)-FM
User Manual
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4.6.3 Test Data Download

1.
2.

4.7 Transferring to Maintenance Bypass Mode

Context
● Strictly observe the following procedure to transfer the UPS to maintenance
● In maintenance bypass mode, the mains supplies power to the loads directly
Procedure
Step 1 Manually transfer the UPS to bypass mode.
Step 2 Turn on the maintenance bypass switch. Then the UPS transfers to maintenance
bypass mode.
The Maint. breaker closed alarm is displayed in the alarm list, as shown in
4-15.
Issue 03 (2022-01-30)
NO TE
The capacity test automatically stops in any of the following cases:
● The minimum cell voltage reaches 2.65 V.
● The load fluctuation exceeds 10%.
● A fault alarm is generated.
The test is complete when the minimum cell voltage reaches 2.65 V. Data about the most
amount of energy discharged is stored once a month for 36 months.
On the WebUI, choose Query > Battery Test Records, choose logs that need
to be queried from the Log drop-down list box, and click Query.
Figure 4-13 Battery Test Records
Select the queried logs and click Export.
NO TICE
bypass mode. Otherwise, loads may power off.
over the maintenance bypass. If the mains is not normal, the loads may power
off.
NO TE
The maintenance bypass switch in the figures below is for reference only. Perform
operations based on the actual situation.
Copyright © Huawei Technologies Co., Ltd.
4 Operations
Figure
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