NB-T 10327-2019 低压有源三相不平衡调节装置

ICS 29.240.99 K 44 NB 中华人民共和国能源行业标准 NB/T 10327—2019 低压有源三相不平衡调节装置 Low-voltage active three -phase unbalanced load regulator 2019 - 12 - 30发布 2020 - 07 - 01实施国家能源局发布 NB/T 10327—2019 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 ................................ ................................ ......... 2 4 型号命名 ................................ ................................ ........... 4 5 使用条件 ................................ ................................ ........... 4 5.1 正常使用条件 ................................ ................................ ... 4 5.2 特殊使用条件 ................................ ................................ ... 5 6 基本电路及组成设备技术要求 ................................ ......................... 5 6.1 基本电路 ................................ ................................ ....... 5 6.2 组成设备技术要求 ................................ ............................... 6 7 技术要求 ................................ ................................ ........... 8 7.1 外观与结构 ................................ ................................ ..... 8 7.2 元器件及辅件的选择与安装 ................................ ....................... 8 7.3 安全与防护 ................................ ................................ ..... 8 7.4 电气间隙与爬电距离 ................................ ............................. 9 7.5 装置的绝缘水平 ................................ ................................ 10 7.6 保护及告警功能 ................................ ................................ 11 7.7 运行模式要求 ................................ ................................ .. 11 7.8 运行性能要求 ................................ ................................ .. 12 7.9 运行环境 ................................ ................................ ...... 13 7.10 电磁兼容性能 ................................ ................................ . 13 8 试验 ................................ ................................ .............. 14 8.1 试验条件 ................................ ................................ ...... 14 8.2 试验项目 ................................ ................................ ...... 14 9 检验规则 ................................ ................................ .......... 18 9.1 概述 ................................ ................................ .......... 18 9.2 例行试验 ................................ ................................ ...... 18 9.3 型式试验 ................................ ................................ ...... 18 9.4 现场试验 ................................ ................................ ...... 18 10 标志、铭牌 ................................ ................................ ....... 20 10.1 标志和标签 ................................ ................................ ... 20 10.2 铭牌 ................................ ................................ ......... 20 11 包装、运输与贮存 ................................ ................................ . 20 11.1 包装 ................................ ................................ ......... 20 11.2 运输 ................................ ................................ ......... 21 11.3 贮存 ................................ ................................ ......... 21 NB/T 10327—2019 II 11.4 随装置供应的文件 ................................ .............................. 21 11.5 随装置提供的配套件 ................................ ............................ 21 附录 A （资料性附录）装置工作原理 ................................ ................ 22 A.1 概述 ................................ ................................ ........... 22 A.2 装置工作原理和典型电路 ................................ ......................... 22 附录 B （资料性附录）电网连接点电气条件 ................................ .......... 24 B.1 概述 ................................ .................