DB43/T 3221-2025 2025.08.26-湖南省《智能配电箱设计规范》

ICS 29.120 CCS K 40 4 3 湖 南 省 地 方 标准 DB43/T 3221—2025 智能配电箱设计规范 Design specification for intelligent distribution box 2025 – 05 – 26发布 2025 – 08 – 26 实施 湖南省市场监督管理局 发布 DB43/T 3221—2025 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 3.1 智能配电箱······································································································· 1 3.2 智能单元·········································································································· 1 4 符号和缩略语·········································································································· 1 5 环境设计要求·········································································································· 2 6 设计技术要求·········································································································· 2 6.1 基本要求·········································································································· 2 6.1.1 规格要求···································································································· 2 6.1.2 接口特性···································································································· 2 6.1.3 信息·········································································································· 2 6.2 结构设计要求···································································································· 2 6.2.1 防腐蚀······································································································· 2 6.2.2 绝缘材料的耐热和耐着火性能········································································· 2 6.2.3 机械操作···································································································· 2 6.2.4 外壳防护等级······························································································ 2 6.2.5 电气间隙和爬电距离····················································································· 2 6.2.6 电击防护和保护电路完整性············································································ 3 6.2.7 开关器件和元件的组合·················································································· 3 6.2.8 内部电路和连接··························································································· 3 6.2.9 外接导线端子······························································································ 3 6.3 功能设计要求···································································································· 3 6.3.1 测量与监测································································································· 3 6.3.2 保护·········································································································· 3 6.3.3 远程控制···································································································· 3 6.3.4 事件记录···································································································· 3 6.3.5 时钟·········································································································· 3 6.3.6 电池·········································································································· 4 6.3.7 历史数据记录······························································································ 4 6.3.8 数据存储···································································································· 4 6.3.9 通信要求···································································································· 4 6.4 性能设计要求···································································································· 4 6.4.1 电参量测量准确度························································································ 4 I