Over current on Neutral wire
1. Remove excessive loads.
2. Restart the inverter.
3. If the problem remains, please contact
your installer.
Current feedback into the
inverter is detected.
4. Restart the inverter.
5. Check if L1/L2/L3/N cables are not
connected with wrong sequence in all
inverters.
6. Make sure the sharing cables are
connected in all inverters.
7. If the problem remains, please contact
your installer.
1. Disconnect all of power source.
2. Only connect AC input and press Enter
key to let it working in bypass mode.
3. Check if the problem happens again or
not and feed back the result to your
installer.
Relay board communication
loss,
The firmware version of each
inverter is not the same.
1. Update all inverter firmware to the
same version.
2. After updating, if the problem still
remains, please contact your installer.
The output current of each
inverter is different.
1. Check if sharing cables are connected
well and restart the inverter.
2. If the problem remains, please contact
your installer.
1. Check if communication cables are
connected well and restart the inverter.
2. If the problem remains, please contact
your installer.
Synchronization data loss
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