PV String Loss Warning

What does 2015 mean?

This alarm indicates an abnormal PV string status where a single PV string is lost, both 2-in-1 PV strings are lost, or one of the 2-in-1 PV strings is lost. This suggests a disconnection or fault in the PV string terminals or inverter terminals.

• A single PV string is lost.
• Both 2-in-1 PV strings are lost.
• One of the 2-in-1 PV strings is lost.

Click steps to track your progress.

1. 1

   Check whether the solar inverter terminals are properly connected.

2. 2

   Check whether the PV string terminals are properly connected.

3. 3

   If a 2-in-1 terminal is used, check whether it is normal.