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

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.

SDO:

IEC

Language:

English

ICS Codes:

17.220.99; 29.035.01

Status:

Revised

Publish date:

1956-12-31

Standard Number:

IEC 60085:1957