ICS 13.220.20 CCS C 81 中华人民共和国国家标准 GB 4716 —2024 代替 GB 4716—2005 点型感温火灾探测器 Point type heat fire detectors 2024 ⁃11⁃28 发布 2025 ⁃12⁃01 实施 国家市场监督管理总局 发 布 国家标准化管理委员会 GB 4716—2024 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 分类·······················································································································2 5 要求·······················································································································2 5.1 通用要求···········································································································2 5.2 外观要求···········································································································2 5.3 主要部（器）件性能·······························································································2 5.4 控制软件要求·····································································································3 5.5 响应方位性能·····································································································4 5.6 动作温度性能·····································································································4 5.7 响应时间性能·····································································································4 5.8 25 ℃起始响应时间性能 ·························································································4 5.9 高温响应性能·····································································································5 5.10 电源参数波动性能 ······························································································5 5.11 环境试验前响应时间性能 ·····················································································5 5.12 高温（耐久）性能·································································································5 5.13 气候环境耐受性 ·································································································6 5.14 机械环境耐受性 ·································································································6 5.15 电磁兼容性能····································································································7 5.16 跌落性能··········································································································8 5.17 S 型探测器附加性能 ···························································································9 5.18 R 型探测器附加性能 ···························································································9 5.19 复合探测········································································································10 6 试验·····················································································································10 6.1 通则················································································································10 6.2 外观················································································································13 6.3 主要部（器）件····································································································13 6.4 控制软件··········································································································13 6.5 标志和使用说明书 ······························································································13 6.6 方位试验··········································································································14 6.7 动作温度试验····································································································14 Ⅰ
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