This test procedure measures the specific heat resistance and dielectric strength of insulating varnishes for fiberglass coatings before and after thermal degradation.
KS C IEC 60370:2002 history
2019KS C IEC 60370:2019 Test procedure for thermal endurance of insulating resins and varnishes for impregnation purposes — Electric breakdown methods
2002KS C IEC 60370:2002 Test procedure for thermal endurance of insulating varnishes- Electric strength method