DB41/T 1433-2017 线型光束可燃气体探测器

ICS75.160.01

E90

DB41

河南省地方标准

DB41/T1433—2017

线型光束可燃气体探测器

2017-08-28发布2017-11-28实施

河南省质量技术监督局发布

DB41/T1433—2017

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技术要求.........................................................................................................................................................1

4.1工作条件.................................................................................................................................................1

4.2外观与结构.............................................................................................................................................2

4.3功能.........................................................................................................................................................2

4.3.1报警功能.........................................................................................................................................2

4.3.2故障提示.........................................................................................................................................2

4.4性能.........................................................................................................................................................2

4.4.1量程指示偏差.................................................................................................................................2

4.4.2报警响应时间.................................................................................................................................2

4.4.3绝缘电阻.........................................................................................................................................2

4.4.4绝缘强度.........................................................................................................................................2

4.4.5电压波动.........................................................................................................................................2

4.4.6长期稳定性.....................................................................................................................................2

4.4.7光强衰减.........................................................................................................................................2

4.4.8抗日光干扰.....................................................................................................................................3

4.4.9射频电磁场辐射抗扰度、静电放电和电快速瞬变脉冲群抗扰度试验....................................3

4.4.10高温、低温和恒定湿热试验.......................................................................................................3

4.4.11振动和跌落试验...........................................................................................................................3

5试验方法.........................................................................................................................................................4

5.1试验环境.................................................................................................................................................4

5.1.1大气条件.........................................................................................................................................4

5.1.2探测光路长度.................................................................................................................................4

5.2试验设备.................................................................................................................................................4

5.2.1气体标准物质.................................................................................................................................4

5.2.2秒表.................................................................................................................................................4

5.2.3绝缘电阻表.....................................................................................................................................4

5.2.4绝缘强度测试仪.............................................................................................................................4

5.2.5减光片.............................................................................................................................................5

5.2.6气室.................................................................................................................................................5

5.2.7辐射照度计.....................................................................................................................................5

5.3外观与结构.............................................................................................................................................5

5.4功能.........................................................................................................................................................5

I

DB41/T1433—2017

5.4.1报警功能.........................................................................................................................................5

5.4.2故障提示.........................................................................................................................................5

5.5性能.........................................................................................................................................................5

5.5.1量程指示偏差.................................................................................................................................5

5.5.2报警响应时间...............................................