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

專家解讀視頻
Describes the recognized system of thermal classes for the insulation of electrotechnical products.
IEC 60085 Ed. 4.0 - Identical
HD 566:1990 - Identical
IEC 60085 : 4.0 - Identical
HD 566 : 200S1 - Identical