First of all, for good results, a quality soldering iron is needed. The common standard for example in China is a 90 or 130 Watts soldering iron. The size of the soldering tip may vary but can not exceed the size of the tab ribbonthat is soldered on the cell. Soldering temperature is key here. The right temperature depends on. In order to solder the tab ribbons to the solar cell, PV manufacturers apply soldering flux to the tab ribbon. This is done to remove any oxidation and it will make sure that the ribbons. The temperature is important and can vary from 300 to 450 degrees Celsius. As mentioned above, it depends on the melting temperature of the solder on the tab ribbons. The hotter the soldering iron, the faster you can work. Nowadays the majority of solar module manufacturers are switching to automatic solar cell soldering. There are several advantages to this. Automatic solar cell soldering[/caption] When using automatic soldering, the quality is.
