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.
Document identifier
IEC 60255-151 Ed. 1.0 b:2009
Title
Measuring relays and protection equipment - Part 151: Functional requirements for over/under current protection
IEC Category
TC 95: Measuring relays and protection equipment
Publication date
2009-08-28
International Relationship
| Price |
235 vnd |
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