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 electrical devices. This new edition distinguishes between thermal classes for electrical insulation systems and electrical insulating materials.
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IEC 61156-1 Ed. 3.1 b:2009
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IEC 60099-4 Ed. 2.2 b:2009
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IEC 60320-2-4 Ed. 1.1 b:2009
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