90.93 Standard confirmed Jun 1, 2026
CENELEC
CLC/TC 95X Measuring relays and protection equipment
European Norm
29.120.70 Relays
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.
PUBLISHED
EN 60255-127:2014
90.93
Standard confirmed
Jun 1, 2026