The move towards three, four and five busbar technology continues apace, with SolarWorld the latest to indicate a shift to five busbar deployment. The module producer has indicated that its application of five busbars will result in a cell efficiency of 21.51%, on PERC cells utilizing n-type c-Si wafers. SolarWorld says up to 2% efficiency boost can be achieved using five busbars. The company reports that modification of its existing stringer systems will allow for the five-busbar approach to be realized. Modifications will be completed during Q2 2015, although the volume of five-busbar production ...Den vollständigen Artikel lesen ...