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Warning:
Ensuring grid input cables connect 1/4/7/10 port of energy meter, and inverter
AC output cables connect 3/6/9/10 port of energy meter when connec�ng.
Pic 7.14 CHINT meter
Three-Phase Smart Meter
SET
ESC
1
7
4
10
25
24
3
9
6
10
RS 485
CHNT DTSU666
(3,6,9,10)
(1,4,7,10)
Pic 7.15 Connec�on diagram of CHINT meter
Solar Panel array
Inverter
meter
AC Breaker
Grid
RS485 Communication
Family load
1
7
4
10
25
24
3
9
6
10
Three-Phase Smart Meter
SET
ESC
L1 L2 L3 N
L1 L2 L3 N
N L3 L2 L1
VCC_5V
485_B
485_B
485_A
485_A
GND
RS 485
Male connector
RS 485
Female connector
1
2
3
4
limiter1 limiter2
RS485-1 RS485-2
RS232/485