SMA America, LLC
9 Troubleshooting
Installation Manual
SB3-5TLUS22-IA-en-10
69
4301
Electric arc detected
Check generator
The inverter has detected an electric arc.
Corrective measures:
• Disconnect the inverter from voltage
sources (see Section 8).
• Ensure that there are no defective
PV modules, cables or plugs in the PV plant.
• Re-commission the inverter (see Section 7).
6001 to 6009
Self diagnosis
Interference device
The cause must be determined by the
SMA Service Line.
Corrective measures:
• Contact the SMA Service Line.
6101 to 6112
Self diagnosis
Interference device
The cause must be determined by the
SMA Service Line.
Corrective measures:
• Contact the SMA Service Line.
6202
Self diagnosis
Interference device
The cause must be determined by the
SMA Service Line.
Corrective measures:
• Contact the SMA Service Line.
6301 to 6314
Self diagnosis
Interference device
The cause must be determined by the
SMA Service Line.
Corrective measures:
• Contact the SMA Service Line.
6401 to 6438
Self diagnosis
Interference device
The cause must be determined by the
SMA Service Line.
Corrective measures:
• Contact the SMA Service Line.
6501 to 6502
Self diagnosis
Overtemperature
The inverter has switched off due to excessive
temperatures.
Corrective measures:
• Clean the cooling fins and air ducts
(see Section 9).
• Ensure that the inverter has sufficient
ventilation.
Event number
Display message
Cause and corrective measures
