28
User Manual
MHS-3~8K
series
Single inverter wiring diagram
This diagram is an example without special requirement on electrical wiring connection.
Neutral line of AC supply can be isolated or switched.
Figure 5-2 Standard wiring diagram
RS485-
2
1(L1)
2(L2)
3(L3)
4(N)
5(L1-S1)
6(L1-S2)
7(L2-S1)
8(L2-S2)
9(L3-S1)
10(L3-S2)
Communication
PV1+
PV1-
PV2+
PV2-
RJ45-Mete
r
L
N
PE
ON-GRID
L
N
BACK-UP
PV
Module
s
PV
Module
s
Hybrid
RJ45-BM
S
Communication
The additiona
l
gr
ounding hol
e
E-
BA
R
N-
BA
R
Br
eak
er
Br
eak
er
Br
eak
er
Br
eak
e
r/
Switch
Solinteg CT
Main
Switch/B
re
ak
er
CT
RC
D
RC
D
Normal
Lo
ad
s
Back
-u
p
Lo
ad
s
GRID
12(L)
13(N)