API field
Reference irradiance
Irradiance of the standard test conditions
Unit W/m²
What it is
The irradiance at which the datasheet values are stated, 1,000 W/m² for standard test conditions.
Typical values and how to get it
Leave it at 1000. If not given: 1000 W/m², also when a PAN file has no GRef.
References
- IEC 60904-3:2019, Measurement principles for terrestrial photovoltaic devices with reference spectral irradiance data (standard test conditions)
API
module.g_ref_wm2