ZY-3针焰试验仪主要用于测试照明设备,低压电器,家用电器,电动工具,电子仪器,电子仪表等。同时,此款仪器也适用于检测绝缘材料,工程塑料和固体易燃材料等。针焰试验仪是由针焰燃烧器、工作室和测温装置三部分组成、/p>
针焰试验仪是用规定尺 (Φ0.9mm ) 的针状燃烧器,通以特定燃气 ( 丁烷或丙 ) ,以 45° 角定时定向施燃试品,视试品及引燃铺垫层是否引燃及持燃时间和燃烧长度来评定设备内部因故障条件造成的小火焰的着火危险性、/p>
标准9br style="position: relative; margin: 0px; padding: 0px; border: none; outline: none; box-sizing: border-box; resize: none; font-size: 14px; list-style: none; vertical-align: bottom; border-collapse: collapse; border-spacing: 0px; z-index: 1;"/>GB/T-5169.5 (IEC60695-2-2 ,IEC60695-11-5)《电工电子产品着火危险试验第5部分:试验火 针焰试验方法装置、确认试验方法和导则《br style="position: relative; margin: 0px; padding: 0px; border: none; outline: none; box-sizing: border-box; resize: none; font-size: 14px; list-style: none; vertical-align: bottom; border-collapse: collapse; border-spacing: 0px; z-index: 1;"/>GB/T 4943.1(IEC62368-1)《家用电器的安全?nbsp;
技术参数:
? 燃烧器角度:角度可调?5°倾斜(测试时?垂直(当调整火焰高度时)
? 实验时间?~999.9s ± 0.1s 可调(一?0s(br style="position: relative; margin: 0px; padding: 0px; border: none; outline: none; box-sizing: border-box; resize: none; font-size: 14px; list-style: none; vertical-align: bottom; border-collapse: collapse; border-spacing: 0px; z-index: 1;"/>? 持燃时间?~999.9s ± 0.1s, 自动标记,手动暂偛br style="position: relative; margin: 0px; padding: 0px; border: none; outline: none; box-sizing: border-box; resize: none; font-size: 14px; list-style: none; vertical-align: bottom; border-collapse: collapse; border-spacing: 0px; z-index: 1;"/>? 火焰高度?2mm ± 1mm
? 施燃气体?5% 丁烷(注意:可选电子气体流量计(br style="position: relative; margin: 0px; padding: 0px; border: none; outline: none; box-sizing: border-box; resize: none; font-size: 14px; list-style: none; vertical-align: bottom; border-collapse: collapse; border-spacing: 0px; z-index: 1;"/>? 温度测试范围?~1000ℂbr style="position: relative; margin: 0px; padding: 0px; border: none; outline: none; box-sizing: border-box; resize: none; font-size: 14px; list-style: none; vertical-align: bottom; border-collapse: collapse; border-spacing: 0px; z-index: 1;"/>? 火焰温度要求:温升从100 ± 2℃到700 ± 3℃时?3.5s ± 1s
? 温度测试热电偶:Φ0.5mm (K ? 热电偵br style="position: relative; margin: 0px; padding: 0px; border: none; outline: none; box-sizing: border-box; resize: none; font-size: 14px; list-style: none; vertical-align: bottom; border-collapse: collapse; border-spacing: 0px; z-index: 1;"/>? 控制方式:触摸屏及遥?br style="position: relative; margin: 0px; padding: 0px; border: none; outline: none; box-sizing: border-box; resize: none; font-size: 14px; list-style: none; vertical-align: bottom; border-collapse: collapse; border-spacing: 0px; z-index: 1;"/>? 单次测试施焰次数:单次或多次,可自行设置施焰次数、/p>