NB／T 10481-2020 有载调压型高压并联电容器装置

ICS 29.240.99 CCS K 44 NB 中华人民共和国能源行业标准 NB/T 10481—2020 有载调压型高压并联电容器装置 On-load voltage regulation type high-voltage shunt capacitor installations 2020-10-23 发布 2021-02-01 实施 国家能源局 发布 NB/T 10481—2020 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 使用条件 ··································································································································· 3 4.1 正常使用条件 ······················································································································· 3 4.2 特殊使用条件 ······················································································································· 4 5 技术性能 ··································································································································· 4 5.1 外观 ····································································································································· 4 5.2 装置的额定值 ······················································································································· 4 5.3 电气设备 ······························································································································· 5 5.4 电容偏差 ······························································································································· 5 5.5 电感偏差 ······························································································································· 5 5.6 容量调节偏差 ······················································································································· 5 5.7 绝缘水平 ······························································································································· 5 5.8 耐受短路能力 ······················································································································· 5 5.9 过负荷能力 ··························································································································· 6 5.10 温升 ··································································································································· 6 5.11 噪声 ··································································································································· 7 5.12 开关机械性能 ······················································································································· 7 5.13 放电性能 ······························································································································· 7 5.14 保护性能 ······························································································································· 7 5.15 安全与防护 ··························································································································· 7 5.16 电气间隙与爬电距离 ············································································································· 7 6 试验 ··········································································································································· 8 6.1 试验条件 ······························································································································· 8 6.2 试验项目 ······························································································································· 8 6.3 试验方法 ······························································································································· 9 7 标志、包装、贮存和运输 ············································································································ 11 7.1 标志 ····································································································································· 11 7.2 包装 ····································································································································· 12 7.3 贮存和运输 ··························································································································· 12 附录A（资料性） 有载调压自耦变压器装置工作原理 ······································································· 13 A.1 概述 ····································································································································· 13 A.2 工作原理及典型电路 ············································································································· 13 附录B（规范性） 控制单元的使用条件、技术性能与试验要求 ··························································· 15 B.1 概述 ····································································································································· 15 B.2 使用条件 ······························································································································· 15 博慧网 NB/T 10481—2020 B.3 技术性 …… 15 B.4 试验 …… 18 附录 C （规范性） 有载自动调压变压器的技术性能与试验要求 …… 20 C.1 概述 …… 20 C.2 技术性能要求 …… 20 C.3 试验 …… 22 参考文献 …… 24 II 书管网