NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN 60255-21-1 [CURRENT] references following documents:

Document number Edition Title
IEC 60050-12 1955-01 International Electrotechnical Vocabulary - Group 12: Transductors More 
IEC 60050-121 1978 International Electrotechnical Vocabulary. Part 121 : Electromagnetism More 
IEC 60050-131 1978 International Electrotechnical Vocabulary. Part 131 : Electric and magnetic circuits More 
IEC 60050-131A 1982 International Electrotechnical Vocabulary. Part 131 : Electric and magnetic circuits. First supplement. Section 131-04: Polyphase circuits and components More 
IEC 60050-15 1957-01 International Electrotechnical Vocabulary. Group 15: Switchboards and apparatus for connection and regulation More 
IEC 60050-151 1978 International Electrotechnical Vocabulary. Part 151 : Electrical and magnetic devices More 
IEC 60050-16 1956-01 International Electrotechnical Vocabulary; Group 16: Protective relays More 
IEC 60050-161 1990-08 International elektrotechnical vocabulary; chapter 161: electromagnetic compatibility More 
IEC 60050-191 1990-12 International electrotechnical vocabulary; chapter 191: dependability and quality of service More 
IEC 60050-20 1958-01 International Electrotechnical Vocabulary; Group 20: Scientific and industrial measuring instruments More