Defines a test to determine the ability of photovoltaic modules to withstand exposure to UV radiation from 280 nm to 400 nm.Cross References:IEC 60904-1:1987IEC 60904-3:1989IEC 61215:1993IEC 61646:1996EN 60904-1:1993EN 60904-3:1993EN 61215:1995EN 61646:1997