UPS5000-E-(50 kVA-300 kVA) 
User Manual (50 kVA Power Modules) 
 
Copyright © Huawei Technologies Co., Ltd. 
 
Figure 3-106 Connecting signal cables in a dual-bus system 
 
 
Step 2  Connect signal cables for each UPS. 
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3.4 Installation Verification 
Table 3-7 lists check items. 
 
 
If the check results of listed items 8 and 9 in Table 3-7 do not meet the acceptance criteria, the 
UPS may be damaged. 
Table 3-7 Installation checklist 
The UPS is securely installed and does not tilt 
due to vibration. 
The UPS and its adjacent cabinets are neatly 
arranged and secured with connecting plates.