Superseded
Standard
Historical
IEC 60085:1957
Recommendations for the classification of materials for the insulation of electrical machinery and apparatus in relation to their thermal stability in service
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Summary
Describes recognized thermal classes for the insulation of electrotechnical products. Considers the thermal evaluation of insulation materials and systems, their interrelationship and the influence of service conditions. Defines the responsibility for assigning thermal identification and classification.
Technical characteristics
| Publisher | International Electrotechnical Commission (IEC) |
| Publication Date | 01/01/1957 |
| Release Date | 01/01/1957 |
| Cancellation Date | 01/01/1984 |
| Edition | 1 |
| Page Count | 31 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
01/01/1984
Superseded
Historical
07/11/2007
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