GB 14048.6-1998低压开关设备和控制设备　接触器和电动机起动器　第2部分：交流半导体电动机控制器和起动器.pdf

ICS 29.120.50 K 32 . GB 14048.6 1998 idt IEC 947-4-2-1995 Amend ment No.1:1997 低压开关设备和控制设备 接触器和电动机起动器 第2 部分： 交流半导体电动机控制器和起动器 Low-voltage switchgear and controlgear Contactors and motor-starters Section 2: AC semiconductor motor controllers and starters 1998-12-21 发布 1999-10-01 实施 GB 14048.6 1998 目 次 前言 ······································· Ш IEC 前言 ····································· Ⅳ 1 范围 ······································1 2 引用标准 ····································2 3 定义 ······································2 4 分类 ······································5 5 交流半导体电动机控制器和起动器的特性 ······················5 6 产品的资料 ·································· 11 7 正常工作、安装和运输条件 ··························· 12 8 结构和性能要求 ································ 13 9 试验 ····································· 20 附录A （标准的附录）接线端子的标志和识别 ····················· 32 附录B （标准的附录）过载继电器或脱扣器 ······················ 34 附录C （标准的附录）过载保护电器和短路保护电器（SCPD）之间的选择性 ········ 38 附录D （标准的附录）辐射发射试验的要求 ······················ 38 附录E （提示的附录）将CISPR11 中辐射发射极限值转换为发射功率等效值的方 ····· 39 附录F （提示的附录）操作能力 ··························· 40 附录G （提示的附录）控制电路的配置举例 ······················ 42 附录H （提示的附录）由用户和制造厂协议的条款项目 ················· 43 I GB 14048.6 1998 言 本标准等同采用IEC 947-4-2：1995 《低压开关设备和控制设备 第4 部分；接触器和电动机起动 器 第2 节：交流半导体电动机控制器和起动器》和IEC 947-4-2：1995 （1997 第1 次修改件）。 本标准规定了在使用时带或不带并联开关电器的交流半导体电动机控制器和起动器通用的基本要 求，包括范围与目的、引用标准、定义、分类、交流半导体电动机控