IEC 60085:1957
Superseded
View Superseded by
Recommendations for the classification of materials for the insulation of electrical machinery and apparatus in relation to their thermal stability in service
Hardcopy , PDF
English - French, Russian
01-01-1957
03-09-2020
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.
| Committee |
TC 112
|
| DocumentType |
Standard
|
| Pages |
31
|
| PublisherName |
International Electrotechnical Committee
|
| Status |
Superseded
|
| SupersededBy |
| I.S. EN 60204-1:2018&A1:2025 | Safety of machinery - Electrical equipment of machines - Part 1: General requirements |
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