NFC 26 206 : 1985
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
01-01-2005
01-12-2013
Describes the recognized system of thermal classes for the insulation of electrotechnical products. Considers the thermal evaluation of insulation materials and of insulation systems, their inter-relationship and the influence of service conditions. Defines the responsibility for assigning thermal identification and classification.
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