IEC 60641-3-1 Ed. 2.0 b:2008

Pressboard and presspaper for electrical purposes - Part 3: Specifications for individual materials - Sheet 1: Requirements for pressboard, types B.0.1, B.0.3, B.2.1, B.2.3, B.3.1, B.3.3, B.4.1, B.4.3, B.5.1, B.5.3 and B.6.1

International Electrotechnical Commission , 07/21/2008

Publisher: IEC

File Format: PDF

$25.00$51.00

Description

Standard By:International Electrotechnical Commission , 07/21/2008

Published:07/21/2008

Pages:21

File Size:1 file , 890 KB

Language:English, French

Note:This product is unavailable in Ukraine, Russia, Belarus

IEC 60641-3-1:2008 gives the requirements for pressboard for electrical purposes comprised of 100 % sulphate wood pulp or a mixture of sulphate wood pulp and cotton. The main changes with respect to the previous edition are:
- Requirements for types B.0.3 and B.5.3 were added;
- The precompressed type B.3.1 was divided in B.3.1A and B.3.1B (higher flexibility);
- Types B.6.1 has been replaced with a new type, but the designation has been kept;
- Type B.7.1 has been deleted;
- The thickness relation of the properties has been simplified; and
- The values were adjusted to today's needs of users.