IEC Standards

IEC 60255-4:1976/AMD1:1979

Amendment 1 - Single input energizing quantity measuring relays with dependent specified time

IEC 60255-3:1989/COR1:1992

Corrigendum 1 - Electrical relays - Part 3: Single input energizing quantity measuring relays...

IEC 60255-3:1989

Electrical relays - Part 3: Single input energizing quantity measuring relays with dependent or...

IEC 60255-3:1971

Electrical relays - Part 3: Single input energizing quantity measuring relays with...

IEC 60255-27:2005/COR1:2007

Corrigendum 1 - Measuring relays and protection equipment - Part 27: Product safety requirements

IEC 60255-27:2005

Measuring relays and protection equipment - Part 27: Product safety requirements

IEC 60255-26:2008

Measuring relays and protection equipment - Part 26: Electromagnetic compatibility requirements

IEC 60255-26:2004

Electrical relays - Part 26: Electromagnetic compatibility requirements for measuring relays...

IEC 60255-25:2000

Electrical relays - Part 25: Electromagnetic emission tests for measuring relays and protection...