Huawei PDU8000 Quick Installation Manual page 12

d. (Optional) Three-phase MCB output
scenario
(Optional) Connecting Cables
for the UPS Input PDC
1. Connect the PE cable, as shown in the
figure.
NOTE
Secure one end of the ground cable to
the ground bar inside the PDC, and
secure the other end to the ground grid
or busbar of the equipment room.
2. Connect the mains input power cables.
7. Connect signal cables.
3. Connect the UPS input power cables.
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