IEC 60255-127:2010 

Measuring relays and protection equipment - Part 127: Functional requirements for over/under voltage protection


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IEC 60255-127:2010 specifies minimum requirements for over/under voltage relays. The standard includes specification of the protection function, measurement characteristics and time delay characteristics.

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Additional information

Publication typeInternational Standard
Publication date2010-04-27
Available language(s)English/French
TC/SCTC 95 - Measuring relays and protection equipmentrss
ICS29.120.70 - Relays
Stability date  2022
File size1215 KB

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