6 Electrical Connection User Manual
32
6.2 Meter Connection
The SUNGROW single-phase energy meter should be installed next to the main
switch.
Procedure
1.
ake out the meter (with
1-phase sensor) and the
cables from the packaging.
2. Connect the cables to the meter.
(a) Tighten the power supply wires to
terminal 3 (L) and terminal 6 (N).
(b) Tighten the RS485 wires to terminal
2 and terminal 5.
(c) Place the 1-phase sensor around the
phase wire (L) from the main switch.
The CT clamp of 1-phase sensor can be
placed before or after the main switch.
Make sure that the 1-phase sensor is installed in the right direction: the
arrow on the sensor must point away from the grid towards the load.