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IEC 60255-151 Ed. 1.0 b PDF
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Measuring relays and protection equipment – Part 151: Functional requirements for over/under current protection
| Published by | Publication Date | Number of Pages |
| IEC | 08/28/2009 | 63 |
IEC 60255-151 Ed. 1.0 b – 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.
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