J B-T10047-1999-电子式时间继电器.pdf

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1、ICS29.120.60K33JB/T10047－1999电子式时间继电器Electronictimedelay–relay1999-05-20发布2000-01-01实施国家机械工业局发布JB/T10047－1999目次前言1范围··········································································································································

2、··········································································12引用标准··············································································································································································

3、···························13术语和符号····································································································································································································14分类和基本规格···············

4、···········································································································································································45要求···············································································

5、·····································································································································66试验方法···················································································································

6、····················································································137检验规则···································································································································································

7、····································188标志、包装和贮运··················································································································································································21IJB/T10047－1999前言本标准是对ZBK33

8、005—89《电子式时间继电器》的修订。本标准与ZBK33005—89的技术内容基本一致，主要差异是：1.标准的技术要求按GB/T14048.1—1993《低压开关设备和控制设备总则》和GB14048.5—1993《低压开关设备和控制设备控制电路电器和开关元件第一部分：机电式控制电路电器》进行修改，主要对非正常条件下的负载特性所要求的各项性能作了补充。2.对电子式时间继电器产品的延时功能的要求作了部分修改：放宽了对某些误差指标的容限；取消了