
Eastron Three-phase Meter Installation
03
WIRING FOR THREE-PHASE METER
Model: SDM630 MODBUS V2
01
Eastron Smart Meter is designed with high precision
small dimensions, convenient operation and
installation.
It is available for both single-phase and three-phase
grid system connection to detect voltage, current,
power and energy.
Any fault or damage caused by misoperation or
disobeyal against the rules on manual is beyond
Eastron warrenty cover range.
INTRODUCTION
Only suitable for RS485 cable connection on
RJ45 port of
NOTE:
sermatec hybrid inverters.
02
INSTALLATION
1 2 3 4
B- A+ G - + - +
5 6 7 8
(Model: SDM630 MODBUS V2)
(1)Make sure AC cable is totally isolated from AC power before connecting Meter and CT
(2)Incorrect connection or direction will cause incorrect data.
RS485
Main Meter
Rs485A
Rs485B
L1 L2 L3 N
L1
L2
L3
N
RS485
03
WIRING FOR THREE-PHASE METER
L1 L2 L3 N
.