Research Article
Demonstrating and Investigating the Mechanical Strength of Solar Cells
Table 2
Solar cell strength testing in four-point bending is performed using batches and configurations of samples.
| Name | Side in tensile stress | Position rollers to busbars | Cell numbers | Direction of tensile stress to busbars |
| SP | Sunny side | Lateral | 60 | Transverse | SC | Sunny side | Transverse | 60 | Lateral | BP | Back side | Lateral | 60 | Transverse | BC | Back side | Transverse | 60 | Lateral |
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