Installation
Grounding Connection
RS485 Installation
1
3
5
2
4
5
Locating Plate
Expansion Bolts
6
Locating Plate
Nut / washer
Stand
4
Avoid water and electricity when drilling, bit size φ8mm, drilling depth 40mm.
This figure is for reference only, please refer to the actual product!
Customers could connect their own WiFi
module,to replace the built-in WiFi module
with the same communication port.
Refer to the RX - 2505AC manual for the
detail of the RS485 installtion.
Notice
RX-2505AC
Bracket
1
2
3
4
2
3
1
1
+5V
485
A
GND
2
3
4
-
485
B
-
CT or smartmeter Installation (choose one of them）
1
2
4
6
5
3
RX-2505AC
Mark
Mark
4Pin
Connector
RX-2505AC
4Pin
Connector
Nut
CT_GRID
CT_PV
Connector
CT_GRID - (
)
CT_PV - ( Black )
C (
)
CT_PV + ( )
Waterproof Sealing Ring
Nut
4Pin Connector
M2.5
1 N.M
Screw
Notice
CT
L-Line
GRID
Load
1
2
N
1
2
N
CT_PV +
CT_PV -
C
CT_GRID -
CT
L-Line
4Pin Connector diagram
Middle Connector diagram
1
2
CT_PV +
CT_PV -
C
CT_GRID -
The CT with the "GRID" label is
connected to the L line of the
power grid. If there is a solar
inverter at home, you can
connect the CT with "PV" label
to the Lline of the inverter. The
"GRID" CT arrow points towards
the grid. The "PV" CT arrow
points from PV to power panel.