ICS 27.180 CCS F 19 备案号：68965-2019 中华人民共和国电力行业标准 DL/T 2590—2023 馈能装置接入配电网技术要求 Technical requirements for distributed gri d-connected energy feedback devices 2023-02-06 发布 2023-08-06 实施 国家能源局 发 布 《电子编加稿件》 XM96362 责 编 ：鲍怡彤 成品：210*297 责校：朱丽芳 版心：166*238 字数：45 字*43行 天35 地 24 订 24 切 20 无图 中华人民共和国 电力行业标准 馈能装置接入配电网技术要求 DL/T 2590—2023 * 中国电力出版社出版、印刷、发行 （北京市东城区北京站西街 19号 100005 http://www.cepp.sgcc.com.cn ） * 2023年7月第一版 2023年7月北京第一次印刷 880毫米× 1230毫米 16开本 0.5印张 16千字 * 统一书号 155198·4853 定 价20.00元 版 权 专 有 侵 权 必 究 本书如有印装质量问题，我社营销中心负责退换 DL/T 2590—2023 DL/T 2590—2023 I 目 次 前言 ······························································································································· ···································· II 1 范 围 ······························································································································· ······························· 1 2 规范性引用文件 ······························································································································· ··········· 1 3 术语和定义 ······························································································································· ··················· 1 4 接入容量与电压等级 ······························································································································· ··· 1 5 电能质量 ······························································································································· ······················· 2 6 功率因数 ······························································································································· ······················· 2 7 电压与频率响应特性 ······························································································································· ··· 2 8 保护与接地 ······························································································································· ··················· 3 9 电能计量 ······························································································································· ······················· 3 10 安全标识 ······························································································································· ····················· 3 11 检查与检测 ······························································································································· ················· 4 DL/T 2590—2023 II 前 言 本文件按照 GB/T 1.1— 2020《标准化工作导则 第 1部分：标准化文件的结构和起草规则》的规定 起草。 请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。 本文件由中国电力企业联合会提出。 本文件由全国微电网与分布式电源并网标准化技术委员会（SAC/TC 564 ）归口。 本文件起草单位：国网上海能源互联网研究院有限公司、江苏群菱能源科技有限公司、国网山东省 电力公司电力科学研究院、上海派能能源科技股份有限公司、易事特集团股份有限公司、中国矿业大学 （北京） 、江苏天合储能有限公司、武汉亿纬储能有限公司、东营昆宇电源科技有限公司、科威尔技术股 份有限公司。 本文件起草人：吴鸣、朱越、郑楠、孙树敏、蔺圣杰、牛耕、施璐、杨凯、熊焰、陈翔、秦东年、 李一锦、张进滨、唐德平。 本文件为首次发布。 本文件在执行过程中的意见或建议反馈至中国电力企业联合会标准化管理中心（北京市白广路二条 一号，100761） 。 DL/T 2590—2023 1 馈能装置接入配电网技术要求 1 范 围 本文件规定了馈能装置接入配电网的容量与电压等级、电能质量、功率因数、电压与频率响应特性、 保护与接地、电能计量、安全标识、检查与检测等要求。 本文件适用于通过 35 kV及以下电压等级接入配电网的馈能装置。 2 规范性引用文件 下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文 件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于本文件。 GB 2894 安全标志及其使用导则 GB/T 12325 电能质量 供电电压偏差 GB/T 12326 电能质量 电压波动和闪变 GB/T 14549 电能质量 公用电网谐波 GB/T 15543 电能质量 三相电压不平衡 GB/T 19862 电能质量监测设备通用要求 GB/T 24337 电能质量 公用电网间谐波 DL/T 448 电能计量装置技术管理规程 3 术语和定义 下列术语和定义适用于本文件。 3.1 馈能装置 energy feedback device 一种不含电能存储设备，从用电负荷侧收集获取能量、向电网进行能量回馈的电力电子装置。 3.2 公共连接点 point of common coupling 电力系统中一个以上用户的连接处。 4 接入容量与电压等级 4.1 额定功率 馈能装置额定功率应与用电负荷侧设备的功率相适应。 4.2 短路电流 馈能装置公共连接点的短路电流与馈能装置额定电流之比不宜低于 10。 4.3 电压等级 馈能装置接入配电网的电压等级应符合表 1的要求。