4. Installation4. Installation
.29. .30.
4.8.1 Single phase meter installation
Figure 4.38 (Eastron SDM120CT)
Figure 4.39 (Acrel ACR10R-16DTE)
10
5
8
6
SDM120M
9
7
3
4
1
2
1:White
2:Black
S5-EH1P-L
RS485
Meter
Back-up
L
N
PE
L
N
PE
Grid
Distribution box
CB
CB
RCD
L
N
PE
RS485 Meter COM
Pin 9 – RS485A - Black
Pin 10 – RS485B - Red
PE N L
RCD
Load_a
Critical Load
L
N
PE
GRID
PV strings
CB
Battery
CB
PV strings
CB
Battery
CB
S5-EH1P-L
Back-up
L
N
PE
L
N
PE
Grid
L
N
PE
CB
CB
N
L
S5-EH1P-L
Distribution box
RS485 Meter COM
Critical Load
RCD
RCD
PE N L
Load_a
CT
L
N
PE
GRID
RJ45
Port
White
Black
1
2 3 41312
Meter
5
6 7
8 9 10
212223
CT direction
towards to grid
Power cable
Note:
If the CT is installed in the wrong direction,
the Hybrid Inverter can't work normally.
Power cable
Note:
If the CT is installed in the wrong direction,
the Hybrid Inverter can't work normally.
G
ri
d side
K
L
CT direction
towards to grid
Gr
i
d side
K
L