{"id":7387,"date":"2023-06-20T10:53:20","date_gmt":"2023-06-20T02:53:20","guid":{"rendered":"https:\/\/www.ray-tron.com\/?p=7387"},"modified":"2023-08-09T13:56:23","modified_gmt":"2023-08-09T05:56:23","slug":"alt1123","status":"publish","type":"post","link":"https:\/\/www.ray-tron.com\/en\/alt1123\/","title":{"rendered":"What are the key points of busbar welding?"},"content":{"rendered":"

The quality of busbar welding can be said to have a great impact on the overallPhotovoltaic modules<\/a>The influence of power can be said to be very large. The difference between good and bad welding can be very different! So how can we say that the busbar is welded properly? What are the key points of busbar welding?<\/p>\n

Impact of busbar welding:<\/p>\n

1. Poor welding effect, lamination breakage, vacuum adsorption and deflection of the interconnection belt lead to short circuit and scrapping of components. The project site directly affects the power attenuation of components for a long time, reducing the life of the components or even scrapping them.<\/p>\n

2. The welding bar effect is the only factor that customers use to judge the quality of welding besides the tensile test.<\/p>\n

Critical Control Points:<\/p>\n

1. Process parameters of stitch welding machine.<\/p>\n

2. Welding effect.<\/p>\n

3. Interconnection ribbon welding tension \u2013 SPC monitoring is adopted.<\/p>\n

4. Rework welding parameters and tension \u2013 adopt SPC monitoring.<\/p>\n

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