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(Region:US)
System connec�on diagram for the CHNT meter
Grid input
7 8
1
2
3
4
DDSU666 DIN-RAIL METER
230V 5(60) A 800imp/kWh
1
2
5 6
CHNT DDSU666
CHINT meter
Grid
System connec�on diagram for the Eastron meter
Input
1
2
1
3
230V/2T
L
N
5
6
7
8
9
10
A
B
GND
1+COM
2+
4
3
EASTRON SDM230
Pic 7.1 EASTRON meter
Grid
Inverter
Meter_CON Parallel_A Parallel_B
Output
RS 485
3
4
N
L2
L1
Inverter
Meter_CON Parallel_A Parallel_B
Output
RS 485
GND
2 4
5
6
7
L
A B
GND
N
N
L2
L1
Grid
GEN
N L2 L1
N L2 L1
AC
Breaker
RS485B
RS485A
L1
L2
L2
Grid
GEN
N L2 L1
N L2 L1
AC
Breaker
RS485B
RS485A
L1
L2
L2
- 18 -
Load
N L2 L1
N L2 L1
Load
N L2 L1
N L2 L1
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