
Thermal Evaluation And Classification Of Electrical Insulation
出版:Nederlands Normalisatie Instituut

专家解读视频
Describes the recognized system of thermal classes for the insulation of electrotechnical products.
IEC 60085 : 4.0 - Identical
HD 566 : 200S1 - Identical
HD 566:1990 - Identical
IEC 60085 Ed. 4.0 - Identical