Huawei UPS5000-S-400K-SM User Manual page 124

UPS5000-S-(350 kVA-800 kVA)
User Manual
Figure 3-54 Removing the connecting copper bars
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.
● Connect cables from top to bottom in this sequence: mains input power cables,
● When connecting cables, tighten bolts from inside out to secure cables.
● Before connecting cables, ensure that all UPS input switches are turned off.
● Connect the input power cables to the UPS before connecting power cables to
Issue 12 (2023-05-26)
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output power cables, bypass input power cables, and battery input cables.
Attach warning labels to avoid misoperations on switches.
customer equipment.
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