Gives guidance on the application of international standards in assigning a thermal class to electrical insulating materials (EIM) or simple combinations of such materials (IEC 60216-1), to electrical insulation systems (IEC 62114) and to insulation for
IEC 60085:2004 history
2007IEC 60085:2007 Electrical insulation - Thermal evaluation and designation
1984IEC 60085:1984 Thermal evaluation and classification of electrical insulation
1970IEC 60085:1957 Recommendations for the classification of materials for the insulation of electrical machinery and apparatus in relation to their thermal stability in service