Solax X3-MIC G2 Series User Manual

Troubleshooting Troubleshooting
● If the information panel of your inverter does not show the Fault light, check
the following list to make sure that the present state of the installation allows
proper operation of the unit.
— Is the inverter located in a clean, dry, adequately ventilated place?
— Have the DC input breakers been opened?
— Are the specification and length of the cables suitable?
— Are the input and output connections and wiring in good condition?
— Are the configuration settings correct for your particular installation?
Contact SolaX Customer Service for further assistance. Please be prepared to
describe details of your system installation and provide model and serial number
of the inverter.
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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.
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.

Solax X3-MIC G2 Series Specifications

General

Max. DC Voltage	1100V
Number of MPPTs	2
THDi	<3%
DC Connection Type	MC4
Number of MPP Trackers	2
Communication	WiFi, Ethernet
Rated AC Voltage	230V
AC Connection Type	Plug
Operating Temperature Range	-25°C to +60°C
Cooling	Fan
Cooling Method	Fan
Model	X3-MIC G2 Series