GB 15322.4-2019
可燃气体探测器第4部分:工业及商业用途线型光束可燃气体探测器
Combustible gas detectors—Part 4: Line-type optical beam combustible gas detectors for industrial and commercial use
2019-10-14 发布
2020-11-01 实施
目 次
前言............................................1
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总则........................................2
5.2探测器组成.....................................2
5.3外观要求......................................2
5.4性能........................................2
6试验...........................................6
6.1 试验纲要.....................................6
6.2基本性能试验....................................8
6.3报警动作性能试验..................................9
6.4量程指示偏差试验..................................9
6.5长期稳定性试验...................................9
6.6光强衰减试验....................................9
6.7光束偏转试验...................................10
6.8光干扰试验....................................10
6.9蒸汽干扰试验...................................11
6.10 电压波动试验.................................11
6.11静电放电抗扰度试验...............................11
6.12射频电磁场辐射抗扰度试验............................11
6.13电快速瞬变脉冲群抗扰度试验...........................11
6.14 浪涌（冲击）抗扰度试验............................12
6.15射频场感应的传导骚扰抗扰度试验.........................12
6.16 高温（运行）试验 ..............................12
6.17低温（运行）试验................................12
6.18恒定湿热（运行）试验..............................13
6.19交变湿热《运行）试验..............................13
6.20盐雾试验....................................13
6.21振动（正弦）（耐久）试验 ...........................13
6.22跌落试验....................................13
7检验规则........................................14
7.1岀厂检验.....................................14
7.2型式检验.....................................14
8标志..........................................14
8-1总则.............................................14
8-2产品标志...........................................14
8.3质量检验标志.........................................14
附录A （规范性附录）蒸汽干扰试验..................................15