How to fix Growatt SPA 1000TL Inverter 'CT LN Reversed' error?
- LlewiswilliamAug 30, 2025
To fix the Growatt Inverter 'CT LN Reversed' error: 1. Ensure that the L line and N line of the SP-CT are not reversed. 2. Make sure the PE of SP-CT is well connected.











