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UPS5000-S-880 kVA
User Manual (CMI)
5 Operations
Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd. 163
Figure 5-10 BCB connection setting
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5.2 Shutting Down and Powering Off the UPS
Context
After you shut down the inverter, the UPS transfers to bypass mode if the bypass is normal;
the UPS supplies no power if the bypass is abnormal. Before shutting down the UPS, ensure
that all loads have been shut down.
Procedure
Step 1
Shut down the inverter.

On the LCD
On the main menu, choose Common Functions and tap Inv. ON .
Alternatively, tap System Info > Maintenance to shut down the inverter on the Maintenance screen.

On the WebUI
Choose Monitoring > Control , and click Inv. OFF . In the displayed dialog box, click
OK to shut down the inverter.
After the inverter shuts down, the UPS works in bypass mode if the bypass is normal, as
shown in
Figure 5-11 ; the UPS supplies no power and the loads power off if the bypass
is abnormal, as shown in Figure 5-12 .