This part of IEC 60641 contains definitions related to a classification of, and the general requirements to be fulfilled by, pressboard and presspaper for electrical purposes. The main changes with respect to the previous edition are: the kind of surface finish shall no longer be specified in the standard; fixed nominal thicknesses have been replaced by preferred thicknesses; types B.6 and P.6 have been replaced, but the designations have been kept, and types B.7 and P.7 have been deleted.

IEC 60641-1 Ed. 1.0

NEN EN IEC 60641-1:2008 - Identical

OVE/ONORM EN 60641-1:2008 - Identical

VDE 0315-1:2008 - Identical

BS EN 60641-1:2008 - Identical

SN EN 60641-1:1995 - Identical

HD 410.1:1980 - Identical

SS EN 60641 Ed. 2 (1996) - Identical

DIN EN 60641-1 (2008-08) - Identical

VDE 0315-1:1996 - Identical

PN EN 60641-1:2002 - Identical

NEN 10641-1:1996 - Identical

DIN EN 60641-1 (1996-07) - Identical

CEI EN 60641-1 Ed. 1 (2000) - Identical

PN EN 60641-1:2008 - Identical

ONORM OVE EN 60641-1:1995 - Identical

BS 5937-1:1980 - Identical

NF EN 60641-1:2008 - Identical

NFC 26 131:1981 - Identical

NF EN 60641-1:1995 - Identical

UNE 21372-1:1984 - Identical

UNE EN 60641-1:1996 - Identical

I.S. EN 60641-1:1997 - Identical