IEC 60050-444 : 1.0现行
INTERNATIONAL ELECTROTECHNICAL VOCABULARY - PART 444: ELEMENTARY RELAYS
出版：International Electrotechnical Committee
专家解读视频
Provides the terms and definitions for elementary relays (non-specified time all-or-nothing relays) superseding the terminology of IEC 60050-446 for such relays. The terminology for time relays is contained in IEC 60050-445 established in parallel with this part.
NFC 01 444 : 2002 - Identical
NEN IEC 60050-444 : 2002 - Identical
NBR IEC 60050-444 : 2005 - Identical
GOST IEC 60050-444 : 2014 - Identical
IEV KAPITEL 444 : 2002 - Identical
NBR IEC 60050-444 : 2005 - Identical
NFC 01 444 : 2002 - Identical
GOST IEC 60050-444 : 2014 - Identical
NEN IEC 60050-444 : 2002 - Identical
UNE 21302-444 : 2003 - Identical
