Determines the susceptibility of a module to accidental impact damage. This title may contain less than 24 pages of technical content.
You can specify the type of files you want, for your gadget.IEC 61721 Ed. 1.0 b:1995, Susceptibility of a photovoltaic (PV) module to accidental impact damage (resistance to impact test) | IEC TC/SC 82. Just read it with an open mind because none of us really know.