SMA SC 400HE - Manual (Page 86)

7 Troubleshooting SMA Solar Technology AG
86 SC4-63HE-BE-BEN103280 Operating Manual
410 Error text:
IGBT Stack Error Sum Error type 3
Failure cause:
Internal inverter bridge fault (e.g., DC overvoltage, overtemperature, defective driver,
overcurrent).
Corrective measures:
• Contact the SMA Serviceline if the error occurs frequently.
• The unit can be switched back on in 30 minutes.
Information:
• If the failure poses a danger to the PV plant or the Sunny Central, the Sunny Central
switches into the "Waiting" operating state for 30 minutes.
411 Error text:
IGBT-Overcurrent or UVW-Phase Error ADAPSCP Error type 3
Failure cause:
Internal failure of the inverter bridge.
Corrective measures:
Contact the SMA Serviceline if the error occurs frequently.
412 Error text:
Overcurrent Error type 3
Failure cause:
Internal failure of the inverter bridge.
Corrective measures:
Contact the SMA Serviceline if the error occurs frequently.
413 Error text:
Internal stack monitoring tripped Error type 4
Failure cause:
Internal failure of the inverter bridge.
Corrective measures:
• Contact the SMA Serviceline if the error occurs frequently.
Information:
• Up to three confirmations are possible, afterwards the unit must be reset via the key
switch.
No. Description