
Issue Description
PV modules provide no current output or a current output of less than 1 A when the sunlight intensity is great than 600 W/m2.

Solution
Possible Cause: Cables are damaged or not properly connected, or PV modules are shielded.
Measure:
1)Cables cause: Replace the PV modules
2)PV modules are shielded: Remove the objects that shield the PV modules.