Several solar modules at an angle are in the sun and reflecting light.

NISE Achieves Accreditation for Solar PV Module and Pyranometer Calibration

In March 2026, the National Institute of Solar Energy (NISE), India, successfully obtained accreditation from the National Accreditation Board for Testing and Calibration Laboratories (NABL) for the calibration of pyranometers (according to ISO 9847:2023) and solar photovoltaic (PV) reference modules (according to the IEC 60904 series). This achievement marks an important step in strengthening India’s…