
Varnishes For Electrical Insulation - Testing Of Thermal Endurance - Electric Strength Method
出版:Nederlands Normalisatie Instituut

专家解读视频
Covers a method for determining the relative thermal endurance of electrical insulating varnishes by means of coating on glass cloth and measuring electric strength before and after heat ageing.
HD 570 : 200S1 - Identical
IEC 60370 : 1.0 - Identical
HD 570:1990 - Identical
IEC 60370 Ed. 1.0 - Identical