UPS5000-E-(50 kVA-300 kVA) 
User Manual (50 kVA Power Modules) 
 
Copyright © Huawei Technologies Co., Ltd. 
 
Step 3  View the system running diagram on the MDU to check that the UPS is working in bypass 
mode. 
----End 
5.1.3 Starting the Inverter 
UPS System User List 
Table 5-1 UPS system user list 
 
Starting the UPS on the MDU 
Step 1  Choose Common Functions > Inv. ON. 
 
You can also start the inverter by choosing System Info > Maintenance > Inv. ON. 
Step 2  In the displayed login screen, select a user name and enter the password. 
Step 3  In the displayed dialog box, tap Yes to start the inverter. 
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Starting the UPS on the WebUI 
Step 1  Open a browser (Internet Explorer 11 for example) and choose Tools > Internet Options. 
Step 2  Click the Advanced tab, check that Use TLS 1.0 and Use TLS 1.1 are selected, and then 
click OK.