Transferring To Maintenance Bypass Mode - Huawei UPS5000-S User Manual

UPS5000-S-1200 kVA
User Manual
Procedure
Step 1 On the WebUI of the power unit, choose Query > Logs, choose logs that need to
be exported from the Log drop-down list box, and click Query.
Figure 5-15 Log
Step 2 Choose logs that have been queried from the Log drop-down list box, and click
Export.
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5.7 Transferring to Maintenance Bypass Mode

Prerequisites
The maintenance bypass unit has been installed.
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 switch the UPS to bypass mode.
Step 2 Turn on the maintenance bypass switch.
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Issue 08 (2020-12-15)
NO TICE
bypass mode. Otherwise, loads may power off.
over the maintenance bypass. If the mains is abnormal, the loads may power
off.
NO TE
After the UPS transfers to maintenance bypass mode, the Maint. breaker closed and
Bypass mode alarms are displayed on the MDU.
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