DL_T 5903-2025 户用电化学储能系统设计规范

ICS 27.180 CCS F19 DL 中华人民共和国电力行业标准 P DL/T 5903—2025 户用电化学储能系统设计规范 Design code for user electrochemical energy storage system 2025-09-28 发布 2026-03-28 实施 国家能源局 发布 目 次 1 总则 1 2 术语 2 3 基本规定 3 4 接入电网 4 4.1 一次系统 4 4.2 继电保护 4 4.3 电能质量 5 4.4 调度通信 5 5 辅助设备及设施 6 5.1 消防设施 6 5.2 电气设备 7 5.3 通信 8 5.4 监控 9 5.5 其他辅助设施 9 6 运行与维护 10 6.1 运行 10 6.2 维护 11 6.3 检修 12 6.4 试验 13 7 节能和环境保护 14 7.1 节能 14 7.2 环境保护 15 本规范用词说明 16 引用标准名录 17 附：条文说明 18 Contents 1 General provisions ………………………………………………………………………………………………….. 1 2 Terms ………………………………………………………………………………………………………………………. 1 3 Basic requirements …………………………………………………………………………………………………. 2 4 Grid connection ………………………………………………………………………………………………………. 3 4.1 Primary system …………………………………………………………………………………………………… 3 4.2 Relay protection ……………………………………………………………………………………………….. 4 4.3 Electrical energy metering …………………………………………………………………………………. 4 4.4 Over-voltage …………………………………………………………………………………………………… 5 5 Selection and layout of energy storage equipment …………………………………………………. 6 5.1 General requirements ………………………………………………………………………………………… 6 5.2 Electrical connection ………………………………………………………………………………………. 7 5.3 Layout ……………………………………………………………………………………………………………. 7 5.4 Battery …………………………………………………………………………………………………………. 8 5.5 Battery management system …………………………………………………………………………… 9 5.6 Power conversion system ………………………………………………………………………………. 9 5.7 Monitoring and control system ……………………………………………………………………… 10 5.8 Grid connection device ………………………………………………………………………………….. 10 5.9 Core electrical cabinet ………………………………………………………………………………….. 10 5.10 Lightning protection and grounding …………………………………………………………….. 11 5.11 Auxiliary system ………………………………………………………………………………………….. 11 6 Architecture and environment ………………………………………………………………………………. 12 6.1 Architecture ……………………………………………………………………………………………………. 12 6.2 Environment …………………………………………………………………………………………………. 13 7 Energy conservation and environmental protection ………………………………………….. 13 7.1 Energy conservation ……………………………………………………………………………………… 13 7.2 Environmental protection ………………………………………………………………………………. 14 Explanation of wording in this code ……………………………………………………………………… 15 List of quoted standards …………………………………………………………………………………………. 15 Addition Explanation of provisions ……………………………………………………………………….. 16