38
User Manual
4.0-20.0kW-3P 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
L1
L2
L3
N
PE
ON-GRID
L1
L2
L3
N
BA
CK-UP
PV
Module
s
PV
Module
s
Hybrid
RJ45-BMS
Communication
The additional
gr
ounding hol
e
E-
BA
R
N-
BA
R
Br
eak
e
r
Br
eak
e
r
Br
eak
e
r
Br
eak
e
r/
Switc
h
Solinteg CT
Main
Switch/B
re
ak
e
r
CT
-1
CT
-2
CT
-3
RC
D
RC
D
Normal
Lo
ads
Back
-up
Lo
ads
GRI
D
W
attsonic
W
attsonic SMAR
T METER
