Where can you find snail trails? Snail trails are a phenomenon of wafer-based silicon solar modules and represent a discoloration of the silver-containing front side metallization (metal mesh, cell…

Error pattern: Corroded solder joints

  • Solar modules
  • Error patterns
Where do solder joints corrode? Crystalline solar modules consist of individual solar cells that are connected in series using tinned copper cell connectors. Depending on the cell size and…

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