JB-T1574-1992_工业自动化仪表盘用接线座.pdfVIP

. B J 中华人 民共和 国机械行业标准 JB/T 1574一92 工业自动化仪表盘用接线座 1992-05-27发布 1993-04-01实施 中华人民共和国机械 电子工业部 发 布 1主题内容与适用范围····················，········-··························，·，(1) 2引用标准·············，，，，····················，，，，····················，·，··，···‘·········……(1〕 3 术语 “ “····，甲，，，甲，甲甲，···“ “··，甲，，，，·甲甲，甲甲，甲···“·，·，甲甲··甲·甲·，，卜 ·······，，甲，〔玉) 4 产品分类··············，，，-·-·‘··················，······。‘··········……(1) 5正常工作条件·····，·····································.·‘，······················，，·，，················……(2) 6技术要求·············································································-·，············……(2) 7试验方法··········‘·····，，，····················，····，··」·······················，，，，·」···········… …(4) 8检验规则 ······，··，，，，，·····-·············，，，··，，，-· ············，，，·，-·111· ···4·，一 (!0) 9标志、包装、运输、贮存 ··‘····、············，，，·，·，，，···““·甲，··········，····-··‘··、“·····一· ((11) 附录a 接线座附件 标记块和隔离块 (补充件).，··，··‘·····················，··‘···，····……(12) 附录B 接线座安装轨尺寸 (补充件)··················，············，·····.，··········‘···········…·…(13) 中华人民共和国机械行业标准 JB/T巧74一92 工业自动化仪表盘用接线座 代替 JB 1574一 75 本标准参照采用国际IEC947-7-1《低压开关与控制设备辅助设备铜导线接线座》(1989年 版)。 I主题内容与适用范围 本标准规定了工业自动化仪表盘用接线座 (以下简称接线座)的一般规则和基本要求。接线座主要 用于工业自动化仪表盘内外仪表和信号系统以及电保护装置的导线连接。 本标准适用于额定电压不超过500V,连接圆铜导线截面不大于2-5mm的各种型式接线座。接地型接 线座的连接圆铜导线截面为6mm, 在制订各类接线座的产品标准时，除需符合本标准的要求外，还应对产品本身所具有的特殊要求作出 具体的规定。 2 引用标准 GB1497低压电器基本标准 GB5169.4 电工电子产品着火危险试验 灼热丝试骏方法和导则 GB4207 固体绝缘材料在潮湿条件下相比漏电起痕指数和耐漏电指数的侧定方法 GB2423 电工电子产品基本环境试骏规程 GB2828逐批检查计数抽样程序及抽样表(适用于连续批的检查) GB2829周期检查计数抽样程序及抽样表(适用于生产过程稳定性的检查) ZBY003仪器仪表包装技术条件 3 术语 31 接〔线)端子 terminal