SR EN 60255-151:2010
Measuring relays and protection equipment -- Part 151: Functional requirements for over/under current protection
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.
Status :
Valid
Approval date : 4/30/2010
Publish date : 5/2/2010
Number of pages : 69
ICS : 29.120.70 Relays
Technical Committee : 23 - Industrial -process measurement and control
- Replaces SR EN 60255-3:2001
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