SMA SB3.0-1SP-US-41 - User Manual

Questions and Answers:

E
Ethan RossSep 23, 2025
Why SMA SB3.0-1SP-US-41 has 'No WLAN connection possible'?
- R
  reginald33Sep 23, 2025
  The message 'No WLAN connection possible' on your SMA Inverter means that the inverter does not currently have a WLAN connection to the selected network. Ensure that the SSID, the WLAN password and the encryption method have been entered correctly. Ensure that the WLAN router or WLAN Access Point is in range and is signalizing correct operation. If this message is displayed often, improve the WLAN connection by using a WLAN repeater.
M
Michelle ConnerAug 25, 2025
What to do if SMA Inverter shows 'L/N swapped > Check connection'?
- K
  kennethjacobsAug 26, 2025
  If your SMA Inverter displays 'L/N swapped > Check connection', ensure that L and N are correctly connected.
M
Megan LangAug 27, 2025
What does 'Update file defect.' mean on SMA Inverter?
- J
  Joshua WhiteAug 27, 2025
  The message 'Update file defect.' on your SMA Inverter means that the update file is defective. The update failed, but the inverter continues to feed in.
W
Wesley AcevedoAug 27, 2025
What does 'Frq. not permitted > Check parameter' mean on SMA Inverter?
- B
  burtonsamuelAug 27, 2025
  The message 'Frq. not permitted > Check parameter' on your SMA Inverter indicates that the power frequency is not within the permissible range. If possible, check the power frequency and observe how often fluctuations occur.
C
Colleen HughesAug 29, 2025
What does 'Waiting for grid voltage > Installation failure grid connection > Check grid and fuses' mean on SMA Inverter?
- C
  Courtney WagnerAug 29, 2025
  This message on your SMA Inverter indicates that L or N is not connected. Ensure that L and N are connected, the AC conductors are not damaged and correctly connected, and the circuit breaker is switched on.
D
Deanna YoungSep 16, 2025
What does 'Incorrect file format' mean on SMA SB3.0-1SP-US-41?
- M
  maychloeSep 16, 2025
  The message 'Incorrect file format' on your SMA Inverter means that the configuration file is not of the required format or is damaged. Ensure that the selected configuration file is of the required format and is not damaged. Retry import.
R
Rebecca RobinsonSep 14, 2025
What does 'Update transport failed' mean on SMA SB3.0-1SP-US-41 Inverter?
- M
  Mr. Tracy Barnett PhDSep 14, 2025
  The message 'Update transport failed' on your SMA Inverter means that the update file could not be copied to the inverter's internal memory. If connected via WLAN, a poor connection quality could be the cause. Retry the update. For WLAN connection, improve the WLAN connection quality or establish connection with the inverter via Ethernet.
M
Melanie NashSep 15, 2025
What does 'Incompatible file' mean on SMA SB3.0-1SP-US-41 Inverter?
- C
  Christopher CollinsSep 15, 2025
  The message 'Incompatible file' on your SMA Inverter means that the configuration file is not suitable for this inverter. Ensure that the selected configuration file is suitable for this inverter and retry the import.
A
Adrienne BurtonSep 6, 2025
What does 'DC overcurrent > Check generator' mean on SMA Inverter?
- E
  Emily LozanoSep 6, 2025
  The message 'DC overcurrent > Check generator' on your SMA Inverter indicates overcurrent at the DC input. Ensure that the PV array has been correctly rated and wired.
W
wigginscarlosSep 4, 2025
What does 'High discharge curr. > Check generator' mean on SMA SB3.0-1SP-US-41?
- A
  allisonleeSep 4, 2025
  The message 'High discharge curr. > Check generator' on your SMA Inverter means that the leakage current of the inverter and the PV array is too high. Check the PV system for ground faults.