J BT3909-1999-机床热过载继电器.pdf

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1、ICS29.120.70K33JB/T3909－1999机床热过载继电器1999-05-20发布2000-01-01实施国家机械工业局发布JB/T3909－1999目次前言1范围·····················································································································································································

2、·······························12引用标准·········································································································································································································13术语、符号、代号······················

3、······························································································································································14分类············································································································

4、········································································································15特性··································································································································································

5、··················································36正常工作条件与安装条件·····································································································································································67结构和性能要求·································

6、·························································································································································68试验方法···············································································································

7、························································································149检验规则···············································································································································································

8、························1910标志、包装、运输、贮存·······································································