Huawei UPS5000-E User Manual page 144

UPS5000-E-(400 kVA-800 kVA)
User Manual (50 kVA Power Modules)
Figure 3-78 Removing the bottom cable covers and drilling holes
Step 3 Remove the rear cover from the bypass cabinet.
You are advised to remove the side panel from the bypass cabinet before connecting cables.
Step 4 Remove the copper bars between the mains and bypass input wiring terminals.
(Perform this step only when the mains input and bypass input use different
power sources.)
● Properly keep the removed copper bars and bolts.
● (Optional) If copper bar protective covers are installed for the bypass cabinet, remove the
Step 5 Connect a ground cable to the UPS.
If you do not ground the UPS as required, electromagnetic interference, electric
shocks, or fire may occur.
Issue 17 (2023-07-10)
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protective covers and then the connecting copper bars. The protective covers need to be
reinstalled after the connecting copper bars are removed.
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