UPS5000-E-(50 kVA-300 kVA)
User Manual (50 kVA Power Modules)
Copyright © Huawei Technologies Co., Ltd.
5.2 Shutting Down and Powering Off the UPS
Context
After the inverter is shut down, if the bypass is normal, the UPS transfers to bypass mode; if
the bypass is not normal, the UPS supplies no power. Before shutting down the UPS, ensure
that all loads have shut down.
Procedure
Step 1 Shut down the inverter.
On the LCD
On the main screen, tap Common Functions. Tap Inv. OFF.
To shut down the inverter on the Maintenance screen, tap System Info > Maintenance.
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 5-7; the UPS supplies no power and the loads power off if the bypass is
abnormal, as shown in Figure 5-8.
Figure 5-7 Normal bypass
After you shut down the inverter, the Bypass mode alarm is displayed on the LCD.
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