ICS 47.020.60 CCS U 61 团体标准 T/CES 178—2022 船用中压直流接触器 Medium -Voltage DC contactor in ships 2022-12-19 发布 2022-12-21 实施 中国电工技术学会 发布 全国团体标准信息平台 T/CES 178—2022 I 目 次 前言 ............................................................................................................................... ..................................... Ⅲ 引言 ............................................................................................................................... ..................................... Ⅳ 1 范围 ............................................................................................................................... ................................. 1 2 规范性引用文件 ............................................................................................................................... ............. 1 3 术语和定义 ............................................................................................................................... ..................... 1 4 技术要求 ............................................................................................................................... ......................... 1 4.1 额定电压 Ur............................................................................................................................... ............. 1 4.2 额定绝缘电压 Ui............................................................................................................................... ..... 2 4.3 额定电流 Ir............................................................................................................................... ............... 2 4.4 临界电流 ............................................................................................................................... .................. 2 4.5 额定控制电压 ............................................................................................................................... .......... 2 4.6 环境条件 ............................................................................................................................... .................. 2 4.7 结构 ............................................................................................................................... .......................... 2 4.8 材料 ............................................................................................................................... .......................... 3 4.9 绝缘水平 ............................................................................................................................... .................. 4 4.10 电气间隙和爬电距离 ........................................................................................................................... 4 4.11 操作性能 ............................................................................................................................... ................ 4 4.12 回路电阻 ............................................................................................................................... ................ 4 4.13 温升 ............................................................................................................................... ........................ 5 4.14 过载电流耐受性能 ............................................................................................................................... 5 4.15 接通和分断性能 ............................................................................................................................... .... 5 4.16 寿命 ............................................................................................................................... ........................ 6 4.17 与短路保护装置的配合性能 ............................................................................................................... 7 4.18 耐倾斜摇摆性能 ............................................................................................................................... .... 7 4.19 耐振