标准号:BS EN 60255-151-2009
中文标准名称:继电器和保护设备测量.过电流/低电流保护用功能要求
英文标准名称:Measuring relays and protection equipment - Functional requirements for over/under current protection
标准类型:K33
发布日期:2010/8/31 12:00:00
实施日期:2010/8/31 12:00:00
中国标准分类号:K33
国际标准分类号:29.120.70
适用范围:This part of IEC 60255 specifies minimum requirements for over/under current relays. Thisstandard includes a specification of the protection function, measurement characteristics andtime delay characteristics.This part of IEC 60255 defines the influencing factors that affect the accuracy under steadystate conditions and performance characteristics during dynamic conditions. The testmethodologies for verifying performance characteristics and accuracy are also included in thisstandard.