SMA SUNNY BOY 3.0-US - Page 71

6 Troubleshooting
SMA Solar Technology AG
User Manual SBxx-US-1XP-41-BA-en-11 71
12. Recommission the inverter (see inverter installation manual).
13. If the inverter still displays an insulation error, contact the Service (see Section9, page74).
The PV modules might not be suitable for the inverter in the present quantity.