IEC 61812-1 : 2.0现行
TIME RELAYS FOR INDUSTRIAL AND RESIDENTIAL USE - PART 1: REQUIREMENTS AND TESTS
出版：International Electrotechnical Committee
专家解读视频
Pertains to time relays for industrial applications (e.g. control, automation, signal and industrial equipment).
DS EN 61812-1 : 2011 - Identical
CEI EN 61812-1 : 2012 - Identical
SAC GB/T 18908.1 : 2002 - Identical
VDE 0435-2021 : 2012 COR 1 2015 - Identical
GOST IEC 61812-1 : 2013 - Identical
PN EN 61812-1 : 2013 - Identical
BS EN 61812-1 : 2011 - Identical
NEN EN IEC 61812-1 : 2011 - Identical
NEN 11812-1 : 1997 - Identical
I.S. EN 61812-1:2011 - Identical
