Solax X3-PRO G2 Series User Manual

6.4.3 RS485/Meter Connection
There is an RS485 port on the bottom of the inverter. Through this port, the
inverter can communicate with the computer, Datahub or other devices and
the meter and achieve the parallel function or EV-Charger function.
485A & 485B of the
inverter
USB port of the
computer
RS485 to USB
1
2
3
4
5
6
The PIN definitions of RS485 port are as below.
Pin
Definition
1
2
3 4
5
6
485A 485B 485A 485B
meter A
meter B
• RS485 Connection Steps:
a) Unscrew the cover on the RS485 port and locate the port.
b) Prepare a communication cable and strip the insulation from the cable.
c) Let the cable pass through the waterproof plug. Then insert the wires into
the corresponding pins of the terminal block following the PIN definition rules
and tighten the wires.
d) Insert the terminal block into the RS485 port of the inverter and tighten the
waterproof plug.
Note!
When making RS485 wiring, the wiring should be connected
according to correct sequence:
For communication with computers: 485A-485B & 485B-485A;
For other devices (including inverters, Datahub, etc.): 485A-
485A & 485B-485B.
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Electrical Connections Electrical Connections

Solax X3-PRO G2 Series Specifications

General

Model	X3-PRO G2 Series
Category	Inverter
MPPT Efficiency	99.9%
Max. DC Voltage	1100V
THDi	<3%
DC Switch	Yes
European Efficiency	98%
Communication	WiFi, Ethernet, RS485
Operating Temperature Range	-25°C to +60°C
AC Voltage Range	310V-480V
AC Grid Frequency	50/60 Hz
Warranty	10 years
Rated Power	6kW, 8kW, 10kW, 12kW, 15kW, 20kW, 25kW, 30kW
Number of MPPTs	2 or 4 (depends on model)
AC Output Power	6kW / 8kW / 10kW / 12kW / 15kW / 20kW / 25kW / 30kW
Nominal AC Voltage	400V
Protection	DC Reverse Polarity Protection, AC Short Circuit Protection, Output Over Current Protection, Output Over Voltage Protection