ICS 29.240.01 K 45 NB 中华人民共和国 能源行业标准 NB/T 10447—2020 整流变压器组保护装置通用技术要求 General specification for protection equipme nt of rectifier transformer units 2020 - 10 - 23发布 2021 - 02 - 01实施 国家能源局 发布 NB/T 10447—2020 I 目 次 前言 ................................ ................................ ............... III 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 ................................ ................................ .......... 2 4.1 环境条件 ................................ ................................ ...... 2 4.2 额定电气参数 ................................ ................................ .. 2 4.3 功率消耗 ................................ ................................ ...... 3 4.4 过载能力 ................................ ................................ ...... 3 4.5 触点性能 ................................ ................................ ...... 3 4.6 装置的功能要求 ................................ ................................ 3 4.7 动态模拟试验 ................................ ................................ .. 6 4.8 电磁兼容要求 ................................ ................................ .. 6 4.9 绝缘要求 ................................ ................................ ...... 6 4.10 机械性能 ................................ ................................ ..... 6 4.11 耐湿热性能 ................................ ................................ ... 7 4.12 连续通电 ................................ ................................ ..... 7 4.13 结构及外观要求 ................................ ............................... 7 4.14 安全要求 ................................ ................................ ..... 7 5 试验方法 ................................ ................................ .......... 7 5.1 试验条件 ................................ ................................ ...... 8 5.2 运行温度试验 ................................ ................................ .. 8 5.3 贮存温度试验 ................................ ................................ .. 8 5.4 功率消耗试验 ................................ ................................ .. 8 5.5 过载能力试验 ................................ ................................ .. 8 5.6 触点性能 试验 ................................ ................................ .. 8 5.7 装置功能性试验 ................................ ................................ 8 5.8 准确度试验 ................................ ................................ .... 8 5.9 动态模拟试验 ................................ ................................ .. 8 5.10 电磁兼容试验 ................................ ................................ . 8 5.11 绝缘试验 ................................ ................................ ..... 9 5.12 机械性能试验 ................................ ................................ . 9 5.13 碰撞试验 ................................ ................................ .... 10 5.14 湿热试验 ................................ ................................ .... 10 5.15 连续通电试验 ................................ ................................ 10 5.16 结构和外观检查 ................................ .............................. 10 NB/T 10447—2020 II 5.17 安全试验 ................................ ................................ ..... 10 6 检验规则 ................................ ................................ .......... 10 6.1 检验分类 ................................ ................................ ...... 10 6.2 出厂试验 ................................ ................................ ...... 10 6.3 型式试验 ................................ ................................ ...... 10 7 标志、包装、运输和贮存 ................................ ............................ 11 7.1 标志 ................................ ................................ .......... 11 7.2 包装 .......................