SD-DI-Conv — Insulation fault on the DC side

What does SD-DI-Conv mean?

The inverter has detected an insulation fault on the DC side of the system. This indicates a problem with the electrical isolation of the solar panel wiring or connections, which is a safety concern.

• Plant not properly insulated on the DC side.
• Ground fault on the DC side.

Click steps to track your progress.

1. 1

   Contact your installer to check the plant's insulation on the DC side.

2. 2

   Your installer will determine if a ground fault has occurred.

3. 3

   Refer to the inverter installation guide for further information on ground fault checks your installer will perform.