ICS号： 29.160.30 中国标准文献分类号 ：K 22 团 体 标 准 T/STIC110040 -2021 YX系列高效高压三相异步电动机（机座号 355~630） YX series 3 -phase asynchronous high -efficiency high voltage motors（Frame size355~630 ） 2021-09-25 发布 2 0 2 1-10-10 实施 上海市检验检测认证协会 发 布 全国团体标准信息平台 I 目录 前 言................................ ................................ ................................ ................................ ................................ ................................ ........ III YX系列高效 高压三相异步电动机 ................................ ................................ ................................ ................................ ........................ 1 1 范围 ................................ ................................ ................................ ................................ ................................ ................................ ........ 1 2 规范性引用文件 ................................ ................................ ................................ ................................ ................................ .................. 1 3 术语和定义 ................................ ................................ ................................ ................................ ................................ ........................... 1 4 型式、基本参数与安装尺寸 ................................ ................................ ................................ ................................ ............................ 2 4.1 电动机型号 ................................ ................................ ................................ ................................ ................................ ............. 2 4.2防护等级 ................................ ................................ ................................ ................................ ................................ ..................... 2 4.3冷却方式 ................................ ................................ ................................ ................................ ................................ ..................... 2 4.4 结构及安装形式 ................................ ................................ ................................ ................................ ................................ ....... 2 4.5工作制 ................................ ................................ ................................ ................................ ................................ .......................... 2 4.6 额定频率和额定电压 ................................ ................................ ................................ ................................ ............................ 3 4.7 机座号与转速及最大功率的对应关系 ................................ ................................ ................................ ............................ 3 4.8 电动机外形及安装尺寸 ................................ ................................ ................................ ................................ ....................... 4 4.9定制要求 ................................ ................................ ................................ ................................ ................................ ..................... 7 5技术要求 ................................ ................................ ................................ ................................ ................................ ................................ ... 7 5.1 基本要求 ................................ ................................ ................................ ................................ ................................ .................... 7 5.2 现场运行条件 ................................ ................................ ................................ ................................ ................................ ........... 7 5.3 电压和频率与额定值的偏差 ................................ ................................ ................................ ................