Solar simulation is critical in the efficient qualification of PV module testing. Although most testing can be performed using natural sunlight, this is irregular at best. Proper solar simulation systems can reduce test time dramatically while providing a repeatable test environment.
The following test sequence (IEC 61215 Ed-2) identifies test procedures for crystalline silicon PV modules. It is designed to determine the performance characteristics of modules and their ability to withstand prolonged exposure to the environment. The highlighted test level areas signify those where solar simulation is recommended. Selecting them will display additional information on this test stage along with the required simulator classification as stated in the IEC international standard.
Please refer to the complete IEC international standards for full test procedures and requirements.