SMA SC 200 - Manual (Page 91)

SMA Solar Technology AG Troubleshooting and Problem Solving
User Manual SC-BEN100262 91
409 Error text:
IGBT Stack Temperature Error type 3
Cause of error:
Heat sink temperature is too high (software).
Corrective measures:
• Check that the cooling fans of the inverter bridge are working properly.
• Clean soiled air inlet or heat sink.
• Ambient or cooling air temperature too high.
• If this error occurs frequently, contact the SMA Serviceline.
410 Error text:
IGBT Stack Error Sum Error type 3
Cause of error:
Internal inverter bridge fault (e.g. DC overvoltage, overtemperature, defective driver,
overcurrent).
Corrective measures:
If this error occurs frequently, contact the SMA Serviceline.
411 Error text:
IGBT-Overcurrent or UVW-Phase Error ADAPSCP Error type 3
Cause of error:
Internal inverter bridge fault.
Corrective measures:
If this error occurs frequently, contact the SMA Serviceline.
412 Error text:
Overcurrent Error type 3
Cause of error:
Internal inverter bridge fault.
Corrective measures:
If this error occurs frequently, contact the SMA Serviceline.
No. Description