Solax X3-PRO G2 Series User Manual

Troubleshooting Troubleshooting
Faults
Diagnosis and Solution
GridVolt10MFault
Grid Overvoltage for Ten Minutes Fault.
-The system will reconnect when the utility is back to
normal.
-Or seek help from us.
DcInjOCP
DCI Overcurrent Protection Fault.
-Wait for a while to check if the inverter is back to normal.
-Or seek help from us.
HardLimitFault
Hard Limit Fault (in Australian standard).
-Wait for a while to check if the inverter is back to normal.
-Or seek help from us.
SW OCP Fault
Software Overcurrent Protection Fault.
-Wait for a while to check if the inverter is back to normal.
-Disconnect PV and grid, then reconnect.
-Or seek help from us.
ResidualOCP
Overcurrent Protection Fault.
-Check the connections of the inverter.
-Wait for a while to check if the inverter is back to normal.
-Or seek help from us.
IsoFault
Isolation Fault.
-Check the connections of the inverter.
-Or seek help from us.
OverTempFault
Over Temperature Fault.
-Check if the inverter and the ambient temperature
exceeds the operating range.
-Or seek help from us.
LowTempFault
Low Temperature Fault.
-Check if the ambient temperature is too low.
-Or seek help from us.
InternalComFault
Internal Communication Fault.
-Restart the inverter to check if it is back to normal.
-Update the ARM software or reburn the program.
-Or seek help from us.
FanFault
Fan Fault.
-Check whether the fan is faulty or damaged.
-Or seek help from us.
AcTerminalOTP
AC Terminal Overtemperature Fault.
-Check if the AC terminals are tightly connected.
-Check if the ambient temperature exceeds the
operating range.
-Or seek help from us.
70 71
Faults
Diagnosis and Solution
EepromFault
DSP EEPROM Fault.
-Disconnect PV wiring and reconnect.
-Or seek help from us.
RcDeviceFault
Residual Current Device Fault.
-Restart the inverter.
-Update the ARM software or reburn the program.
-Or seek help from us.
PvConnDirFault
PV Direction Fault.
-Check if the PV+/- sides are connected correctly.
-Or seek help from us.
GridRelayFault
Relay Fault.
-Check the grid connection.
-Restart the inverter.
-Or seek help from us.
OtherDeviceFault
Model Incorrectly Set Fault.
-Seek help from us.
MgrEEPROMFault
ARM EEPROM Fault.
-Disconnect PV and grid, then reconnect.
-Or seek help from us.
MeterFault
Meter Fault.
-Check the connection of the meter.
-Check if the meter is in working order.
-Or seek help from us.
Fan1 Warning
External Fan 1 Abnormal Warning.
-Check if the fan is working.
-Or seek help from us.
Fan2 Warning
External Fan 2 Abnormal Warning.
-Check if the fan is working.
-Or seek help from us.
PowerTypeFault
Power Type Fault.
-Check the version of ARM and DSP.
-Check the product SN number.
-Or seek help from us.

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