Before connecting PV modules, please verify the following items to ensure safe and stable operation of the unit:
- PV module specifications (e.g., open-circuit voltage Voc) are within the permissible operating range of the device.
- Each PV input (MPPT) is connected independently and not shared or mixed with other channels.
- All wiring polarity is correct (positive and negative connected properly).
- All terminal connections are securely fastened with no looseness or poor contact.