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Black line
Black line
Black line
Red line
Red line
Red line
GRID
Parallel_1 Parallel_2
Meter
Inverter
L1
L2
L3
N
PE
Grid
AC Breaker
AC Breaker
Home Load
L1
L3
N
PE
L2
CT1
CT2
CT3
Eastron meter
Eastron SDM630MCT
1 2 3 4
5 6
L1
L2
L3
N
P1
P2
S1
S2
P2
P1
S1
S2
P1
P2
S1
S2
3 P
H
A
S
E 4 W
IR
E
15 16 17 18 19 20
Grid voltage
sampling
Auxiliary
power supply
Current inputs
RS 485
RS 485 A RS 485 B
14 13 12
GND
1 2 3 4 5 6 7 8
9 1 0 11 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0
P
M
E
U/I
ESC
Eastron
me
te
r
NA LA L1 L2 L3 N
S1 S2 S1 S2 S1 S2
1
2
3
4
5
6
7
8
9
10
1
1
12
1
3
14
1
5
16
1
7
18
1
9
20
P
M
E
U/I
ESC
Eastron
Note: the arrow direction towards
the inverter
RS485A
RS485B
GND
N
L1
L2
L3