UNE-EN IEC 60216-5:2022 Electrical insulating materials - Thermal endurance properties - Part 5: Determination of relative temperature index (RTI) of an insulating material (Endorsed by Asociación Española de Normalización in February of 2023.)
2023UNE-EN IEC 60216-5:2022 Electrical insulating materials - Thermal endurance properties - Part 5: Determination of relative temperature index (RTI) of an insulating material (Endorsed by Asociación Española de Normalización in February of 2023.)