PV ribbon is a hot-dip tinned copper conductor that collects current from photovoltaic cells.Raytron's copper and copper clad aluminum flat wire is provided with extra high width to thickness ratio of up to 100 times and extremely low yield strength of lower than 70Mp.
High dimensional accuracy and straightness are also guaranteed.
Here is a direct link: PV busbar wire
website: raytron.co/applications/pv-ribbon