NB／T 10817-2021 换相型负荷不平衡调节装置技术规范

ICS 29.240.99 CCS K 40 NB 中华人民共和国能源行业标准 NB/T 10817—2021 换相型负荷不平衡调节装置技术规范 Technical specification for switch phase of load unbalance regulating equipment 2021-11-16发布 2022-02-16实施 国家能源局 发布 NB/T 10817—2021 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 符号 ··········································································································································· 3 5 使用条件 ······································································································································· 3 5.1 环境条件 ··································································································································· 3 5.2 电源要求 ··································································································································· 4 5.3 额定参数 ··································································································································· 4 6 技术要求 ······································································································································· 5 6.1 外观要求 ··································································································································· 5 6.2 总体要求 ··································································································································· 5 6.3 功能要求 ··································································································································· 5 6.4 性能要求 ··································································································································· 6 6.5 电气安全要求 ······························································································································· 7 6.6 功率消耗 ··································································································································· 8 6.7 电磁影响 ··································································································································· 8 6.8 温升 ··········································································································································· 9 6.9 噪声 ··········································································································································· 9 6.10 环境 ········································································································································· 9 6.11 过载能力 ································································································································· 10 6.12 短期耐受电流 ··························································································································· 10 6.13 介电 ······································································································································· 10 6.14 机械性能 ································································································································· 10 6.15 外壳防护等级 ··························································································································· 10 6.16 连续通电 ································································································································· 11 6.17 电磁兼容性能 ··························································································································· 11 7 试验方法 ····································································································································· 11 7.1 外观要求检查 ··························································································································· 11 7.2 总体要求试验 ··························································································································· 11 7.3 功能要求试验 ··························································································································· 12 7.4 性能试验 ································································································································· 13 7.5 电气安全试验 ··························································································································· 14 7.6 功率消耗试验 ··························································································································· 14 7.7 电磁影响试验 ··························································································································· 14 7.8 温升试验 ································································································································· 15 7.9 噪声试验 ································································································································· 15 7.10 环境试验 ······························································································································· 15 NB/T 10817—2021 7.11 过载能力试验·····························································································16 7.12 短路耐受电流试验·························································································16 7.13 寿命试验··································································································16 7.14 机械性能试验·····························································································17 7.15 外壳防护等级检验························································································17 7.16 连通通电试验·····························································································17 7.17 电磁兼容性能试验························································································17 8 检验规则·······································································································18 8.1 检验分类··································································································18 8.2 出厂检验··································································································18 8.3 型式检验··································································································20 9 标志············································································································21 10 包装、运输和贮存···························································································21 10.1 包装·······································································································21 10.2 运输·······································································································21 10.3 贮存·······································································································21 附录A（资料性） 换相型负荷不平衡调节装置典型接线图·············································22 附录B（资料性） 换相型负荷不平衡调节装置系统试验平台示意图·································23 参考文献·········································································································24 Ⅱ