String 3 Reverse

What does 122 mean?

A warning indicating that the cables for PV string 3 were connected in reverse during the SUN2000 installation. This incorrect polarity can prevent power generation from this string or cause damage to the inverter if not corrected.

• The cables between PV string 3 were connected in reverse during SUN2000 installation.

Click steps to track your progress.

1. 1

   Check whether the cables for PV string 3 are correctly connected.

2. 2

   If they are connected in reverse, reconnect the cables with correct polarity.