Solax X3-PRO G2 Series User Manual

1.1 Scope of Validity
This manual is an integral part of X3-PRO G2 Series. It describes the
assembly, installation, commissioning, maintenance and failure of the
product. Please read it carefully before operating.
1 Notes on this Manual
Notes on this ManualContents
02
Danger!
“Danger” indicates a hazardous situation which, if not avoided,
will result in death or serious injury.
Warning!
“Warning” indicates a hazardous situation which, if not
avoided, could result in death or serious injury.
Caution!
“Caution” indicates a hazardous situation which, if not avoided,
could result in minor or moderate injury.
Note!
“Note” provides tips that are valuable for the optimal operation
of your product.
Note: “X3” means three phases. ”PRO” means product series name. “8K”
means rated output power is 8 kW. ”G2” means this product is the second
generation machine of the series. “2D” means two inputs of MPPT and with
DC switch. “3D” means three inputs of MPPT and with DC switch. “LV”
means the inveter works in 127 V a.c. /220 V a.c. low voltage range.
Keep this manual at where it is accessible all the time.
X3-PRO-20K-G2(2D)
X3-PRO-25K-G2(3D)
X3-P -17K-G2(3D)RO X3-P -20K-G2(3D)RO
X3-P -30K-G2(3D)RO
X3-PRO-8K-G2(2D) X3-PRO-10K-G2(2D) X3-PRO-12K-G2(2D)
X3-PRO-15K-G2(2D) X3-P -17K-G2(2D)RO
X3-P -1 K-G2(3D)RO 5
X3-PRO-10K-G2-LV X3-PRO-12K-G2-LV X3-P -1 K-G2RO 5 -LV
03
6.4 Communication Connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
6.4.1 Monitoring Connection (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
6.4.2 COM Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
6.4.3 RS485/Meter Connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
6.4.3.1 Meter Connection (Optional). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
6.4.3.2 Parallel Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
6.4.3.3 EV-Charger Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
6.4.3.4 Special Notice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
6.4.4 Upgrade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
6.5 Run the inverter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
7 Operation Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
7.1 Control Panel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
7.2 LCD Function & Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
8 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
8.1 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
8.2 Routine Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
9 Decommissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
9.1 Dismantling the Inverter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
9.2 Packaging. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
9.3 Storage and Transportation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
9.4 Waste Disposal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
10 Disclaimer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
* Warranty Registration Form
1.2 Target Group
This manual is for qualified electricians. The tasks described in this manual
only can be performed by qualified electricians.
1.3 Symbols Used
The following types of safety instructions and general information appear in
this document as described below:

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