Describes procedures for on-site measurement of crystalline silicon photovoltaic (PV) array characteristics and for extrapolating these data to Standard Test Conditions (STC) or other selected temperatures and irradiance values.
You easily download any file type for your gadget.IEC 61829 Ed. 1.0 b:1995, Crystalline silicon photovoltaic (PV) array - On-site measurement of I-V characteristics | IEC TC/SC 82. A good, fresh read, highly recommended.