NB／T 10482-2020 柜式电容器无功补偿装置

ICS 29.240.99 CCS K 42 NB 中华人民共和国能源行业标准 NB/T 10482—2020 柜式高压并联电容器装置 Cabinet 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 10482—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 ······················································································································································· 1 4 使用条件 ··························································································································································· 6 4.1 正常使用条件 ··············································································································································· 6 4.2 特殊使用条件 ··············································································································································· 6 5 额定值 ······························································································································································· 7 5.1 概述 ······························································································································································· 7 5.2 产品分类 ······················································································································································· 7 5.3 设计方案 ······················································································································································· 7 5.4 性能要求 ······················································································································································· 15 5.5 外壳 ······························································································································································· 16 5.6 盖板和门 ······················································································································································· 17 5.7 观察窗 ··························································································································································· 17 5.8 通风通道、通风口 ······································································································································· 17 5.9 接地 ······························································································································································· 17 5.10 动力操作 ······················································································································································· 18 5.11 储能操作 ······················································································································································· 18 5.12 不依赖人力或动力的操作 ··························································································································· 18 5.13 脱扣器的操作 ··············································································································································· 18 5.14 火灾 ······························································································································································· 18 5.15 电磁兼容性（EMC） ··································································································································· 18 5.16 腐蚀 ······························································································································································· 18 5.17 绝缘试验时的规定 ······································································································································· 18 5.18 合闸、分闸装置和辅助、控制回路的额定电源电压 ··············································································· 19 5.19 辅助设备和控制设备 ··································································································································· 19 6 选用导则 ··························································································································································· 19 6.1 开关电器的选择 ··········································································································································· 19 6.2 电容器的额定电压选择 ······························································································································· 19 6.3 串联电抗器选择 ··········································································································································· 19 6.4 电器和导体选择 ··········································································································································· 19 6.5 单个电容器组保护和用外熔断器选择 ······································································································· 19 6.6 放电线圈选择 ··············································································································································· 20 6.7 金属氧化物避雷器（MOA）选择原则及接线 ··························································································· 20 6.8 电容器组的布置和安装 ······························································································································· 20 7 检验要求 ··························································································································································· 20 7.1 概述 ······························································································································································· 20 I NB/T 10482—2020 7.3 试验条件 ····························································································································· 20 7.4 检验规则 ····························································································································· 21 7.4.1 检验分类 ····························································································································· 21 7.4.2 检验方法 ····························································································································· 24 8 安全要求 ····································································································································· 24 9 标志、包装、贮存和运输要求 ································································································· 25 9.1 标志 ····································································································································· 25 9.2 包装 ····································································································································· 25 9.3 贮存和运输 ························································································································· 25 附录 A（规范性） 交流滤波电容器组的附加要求和试验 ························································· 26 参考文献 ····································································································································· 28 II