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SSH EN 60255-151:2009

Measuring relays and protection equipment - Part 151: Functional requirements for over/under current protection

Jun 30, 2010

General information

60.60     Jan 1, 2009

DPS

DPS/KT 9

European Norm

29.120.70  

English  

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Scope

IEC 60255-151:2009 specifies minimum requirements for over/under current relays. It includes a specification of the protection function, measurement characteristics and time delay characteristics. Defines the influencing factors that affect the accuracy under steady state conditions and performance characteristics during dynamic conditions.

Life cycle

PREVIOUSLY

WITHDRAWN
SSH EN 60255-3:1998

NOW

PUBLISHED
SSH EN 60255-151:2009
60.60 Standard published
Jan 1, 2009

Related project

Adopted from EN 60255-151:2009

Adopted from IEC 60255-151 Ed. 1.0 b