IEC 60721-1 : 2.2现行
CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 1: ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES
出版：International Electrotechnical Committee
专家解读视频
Defines environmental parameters and a limited number of their severities within the range of conditions met by electrotechnical products when being transported, stored, installed and used.
HD 478.1 : 200S2 - Corresponds
DIN IEC 60721-1 : 1993 - Identical
CEI 75-1 : 2ED 1998 - Identical
NEN HD 478-1 : 1994 - Identical
BS 7527-1(1991) : 1991 - Identical
I.S. EN 60721-1:1998 - Identical
UNE 20675-1 : 1994 - Identical
PN EN 60721-1 : 2002 - Identical
CEI EN 60721-1 : 2003 - Identical
NFC 20 000 : 90 AMD 1 93 - Identical
DS EN 60721-1 : 1996 - Identical
IS 13736 : Part 1 : 2018 - Identical
NEN 10721-1 : 1995 AMD 2 1995 - Identical
DIN EN 60721-1 : 1997 - Identical
BIS IS 13736-1 : 1993(R2015) - Identical
