GB／T 14048.23-2022 低压开关设备和控制设备第9-1部分：电弧故障主动抑制系统灭弧电器

ICS 29.120.40,29.130.20 CCS K 31 中华人民共和国国家标准 GB/T 14048.23—2022 低压开关设备和控制设备 第9-1部分：电弧故障主动抑制系统 灭弧电器 Low-voltage switchgear and controlgear—Part 9-1: Active arc-fault mitigation systems—Arc quenching devices (IEC 60947-9-1:2019,MOD) 2022-10-12发布 2023-05-01实施 国家市场监督管理总局 国家标准化管理委员会 发布 以下是图片中的文字识别结果，已按目录层级做简单排版： **GB/T 16448.23—2022** **目 次** 前言 ······································································································································· Ⅲ 引言 ······································································································································· V 1 范围 ··································································································································· 1 2 规范性引用文件 ··················································································································· 1 3 术语和定义 ························································································································· 2 4 分类 ··································································································································· 2 4.1 根据操作次数分类 ········································································································· 2 4.2 根据安装特点分类 ········································································································· 2 5 特性 ··································································································································· 3 5.1 额定工作电压(\(U_e\)) ······································································································ 3 5.2 额定绝缘电压(\(U_i\)) ······································································································ 3 5.3 额定冲击耐受电压(\(U_{imp}\)) ···························································································· 3 5.4 额定短时耐受电流(\(I_{cw}\)) ······························································································ 5 5.5 低压状态下的最大电压降 ····························································································· 5 5.6 最大操作时间 ··············································································································· 5 5.7 操作循环次数(可有复位) (AQ) ······················································································ 5 5.8 AQD 主电路端子的最大允许温升 ················································································· 6 6 产品信息 ····························································································································· 6 6.1 信息种类 ······················································································································· 6 6.2 标志 ······························································································································· 6 6.3 安装、操作、维修、停机及拆卸说明书 ·········································································· 7 7 正常的使用、安装及运输条件 ································································································ 7 8 结构与性能要求 ··················································································································· 7 8.1 结构要求 ······················································································································· 7 8.2 性能要求 ······················································································································· 8 8.3 电磁兼容性(EMC) ········································································································· 8 9 试验 ··································································································································· 8 9.1 试验类型 ······················································································································· 8 9.2 验证结构要求 ··············································································································· 8 9.3 型式试验 ······················································································································· 8 9.4 常规试验 ······················································································································· 8 附录 A(资料性) 交直流低压状态下最大电压降值的原理 ·························································· 9 A.1 灭弧条件 ······················································································································· 9 A.2 确定最小距离和相应电压 ······························································································· 9 参考文献 ······························································································································· 11 1 图片中未检测到文字。