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IEC 60641-3-1:1992 ed1.0

Заменен
Specification for pressboard and presspaper for electrical purposes - Part 3: Specifications for individual materials - Sheet 1: Requirements for pressboard, types B.0.1, B.2.1, B.2.3, B.3.1, B.3.3, B.4.1, B.4.3, B.5.1, B.6.1 and B.7.1 — 55 стр.
Gives the requirements for pressboard for electrical purposes comprised of 100 % sulphate wood pulp or a mixture of sulphate wood pulp and cotton.
ICS
29.035.10 Paper and board insulating materials / Бумажные и картонные изоляционные материалы