
Electrical Connection
ESS Inverter User Manual
31
DDSU666 5(80)A
4.6.3
Meter/CT Connection
RJ45 Terminal Configuration of Meter/CT Communication
Pin 12345678
PIN
1
2
3
4
5
6
7
8
Function
Description
RS485_A
RS485_B
RS485_A
RS485_B
CT-
CT+
NC
NC
4.6.3.1
Meter Connection
Meter cable connection overview
Inverter
Meter
Pin1 or Pin3(RS485_A )
Pin24
Pin2 or Pin4(RS485_B )
Pin25
3
4
9
10
11
12
5
6
2
4
25
1
2
2
4
25