Title International Electrotechnical Vocabulary – Part 445: Time relays
Acronym IEC 60050-445
Document Type Standard
Committee TC 1 - TERMINOLOGY
Published Year 2010
Link https://webstore.iec.ch/publication/209

IEC 60050-445:2010 defines terms related to specified-time relays. This second edition cancels and replaces the first edition published in 2002 and constitutes a technical edition. This new edition has been revised in order to:
– incorporate terms more commonly used by industry;
– incorporate timing charts to help explain definitions involving a sequence of operations.
It has the status of a horizontal standard in accordance with IEC Guide 108.