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Overview IEC 60641-2:2004 - "Pressboard and presspaper for electrical purposes - Part 2: Methods of tests" specifies standardized test methods for pressboard and presspaper used as electrical insulat…
Overview IEC 60641-3-2:2007 specifies the requirements for presspaper materials used for electrical insulation purposes. Part of the IEC 60641 series, this international standard is published by the…
Overview IEC 60641-1:2007 - Pressboard and presspaper for electrical purposes - Part 1: Definitions and general requirements defines the classification, composition and general supply requirements fo…
Overview IEC 60641-3-1:2008 specifies the requirements for pressboard used in electrical applications. These materials are made from either 100% sulphate wood pulp or a combination of sulphate wood p…