This part of IEC 60255 specifies minimum requirements for over/under voltage relays. The standard includes specification of the protection function, measurement characteristics and time delay characteristics. This standard defines the influencing factors that affect the accuracy under steady state conditions and performance characteristics during dynamic conditions. The test methodologies for verifying performance characteristics and accuracy are also included in this standard.
IEC 60255-127-2010由国际电工委员会 IX-IEC 发布于 2010-04。
IEC 60255-127-2010 在中国标准分类中归属于: L25 继电器、斩波器,在国际标准分类中归属于: 29.120.70 继电器。
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