Fecha:
2008-07-31 /Definitive
Equivalencias internacionales:
EN 60384-21:2004
EN 60641-3-2:2008
IEC 60384-21:2004
IEC 60641-3-2:2007
Relación con otras normas BSI:
Resumen:
This part of IEC 60641 gives the requirements for presspaper for electrical purposes comprised of 100 % sulphate wood pulp, 100 % cotton or a mixture of sulphate wood pulp and cotton. The main changes with respect to the previous edition are: type P.6 has been replaced with a new type, but the designation has been kept, type P.7 has been deleted, the thickness relation of the properties has been simplified and the values were adjusted to today's needs of users.
Keywords:
Solid electrical insulating materials, Electrical insulating materials, Pressboard, Physical properties of materials, Board (paper), Paper products, Paper, Electrical properties of materials