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Pic 7.14 CHNT meter
Three-Phase Smart Meter
SET
ESC
1
7
4
10
25
24
3
9
6
10
RS 485
CHINT DTSU666
(3,6,9,10)
(1,4,7,10)
Pic 7.15 CHNT Connec�on diagram(The pass-through table)
L1
L2
L3
N
L1
L2
L3
N
L1
L2
L3
N
Solar Panel array
Solar Panel array
Solar Panel array
L1
L2
L3
N
load
Master(Mst)
Slave1(Slv1)
Slave2(Slv2)
AC Breaker
AC Breaker
AC Breaker
Grid
L1 L2 L3 N
1
7
4
10
25
24
3
9
6
10
Three-Phase Smart Meter
SET
ESC
1
2
3
4
Master(Mst)
RS485
1
2
3
4
Slave1(Slv1)
RS485
1
2
3
4
Slave2(Slv2)
RS485
485_B
485_A
GND
485_B
(as short as possible)
485_A
(as short as possible)
485_B
(as short as possible)
485_A
(as short as possible)
AC Breaker
VCC_5V
485_B
485_A
GND
RS 485
Female connector