Huawei SmartACU2000B Quick Manual page 22

Connecting the Three-Phase AC Power Cable (a Knife Fuse Switch as
6.8
the Three-Phase Input Switch)
For the smart array controller that supports the access of one PLC route, connect the three-phase
AC power cable to the FU01 switch.
1. Prepare a cable.
2. Connect the L1, L2, and L3
cables to the three-phase input
switch.
•
Connect the L1-1, L2-1, and L3-1 cables from the FU01 switch respectively to ports A, B, and C
on the box-type transformer busbar 1 over a three-phase power switch.
•
Ensure that the L1, L2, and L3 cables are connected in correct phase sequence.
3. Bind the cable.
Box-type transformer
Box-type
transformer
busbar 1
A/B/C
Three-phase
power switch 1
21