Measuring relays and protection equipment - Part 151: Functional requirements for over/under current protection (IEC 60255-151:2009, IDT)
This Malaysian Standard 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.
Published
• (none) / (none) / (none)
PDF
07/05/2019
36
NSC 05 - Generation, Transmission & Distribution of Energy