module degradation

Degradation issues identified in new cell technologies such as TOPCon and HJT underscore the importance of module stability as well as efficiency. Tom Kenning reports on the testing of next-generation modules and efforts to ensure their longevity in the field.

A leading PV technologist has called for new cell testing standards to safeguard against failures in TOPCon and HJT modules.

Concerns have been raised that the US solar industry’s reputation could be impacted by underperforming assets if investors do not see their return profiles being realised several years down the line.

Utility-scale solar in the US remains plagued by underperformance issues as capex costs have risen for the “first time in decades”.