Huawei Backup Box-B0 - 3.5 Installing an Inverter AC Input Power Cable

7
If multiple inverters are connected in parallel, the connection of AC power cables L1, L2, and L3
on the power grid side of the Backup Boxes connected to each inverter must be the same.
Installing an Inverter AC Input Power Cable
3.5
X2
Connecting Grid AC Terminals
（
X2
）
No.
1
2
3
4
5
6
7
Three
-Phase
L1
L2
L3
N
-
PE
-
Connecting AC Input Terminals of the Inverter
（
X3
）
No.
1
2
3
4
5
6
7
8
9
10
11
Single
-Phase
-
L
-
-
-
N
-
-
-
PE
-
Connecting AC Input Terminals of the Inverter
（
X3
）
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
Three
-Phase
L1
-
L2
-
L3
-
-
N
-
-
-
PE
-