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	<h1 class="NyNewsdetail_title">高低温试验箱简述及常见故障处理方法</h1>
    <div class="NyNewsdetail_tips">更新时间：2020-09-24&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;点击次数：2259</div>
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    	<p>&nbsp; &nbsp; &nbsp; &nbsp;高低温试验箱适用于航天、电子电工、汽车摩托车、化工冶金、质检计量、科研单位、高等院校、企事业单位、各种电子元气件等相关产品的零部件及材料在高温、低温、恒温环境下贮存和使用时的适应性试验，检测其各性能指标，是产品模拟环境试验*设备。</p><p>　　1、高低温试验箱的温控仪表采用进口仪表，带PID调节、SSR输出，快速自整定，数字式显示，读数方便。</p><p>　　2、箱门与工作室、外壳设有耐高温密封条及压紧装置，有效的保证箱体的密封性和保温性能。</p><p>　　3、制冷系统选用法国&ldquo;泰康&rdquo;原装全封闭压缩机，确保高低温试验箱的低温稳定性。</p><p>　　4、有超温保护及控制回路过载保护、短路保护，使用安全可靠。</p><p>　　5、工作室及试品架为不锈钢材料，外箱体为上等冷轧板喷塑而成，外形美观。</p><p>&nbsp; &nbsp; &nbsp; &nbsp;由于高低温试验箱体积比较大，搬动或移动都不方便并且电路复杂，出现故障时往往让用户难以下手，为了用户能及时自己动手快速判断故障和解决，下面介绍一些维修高低温试验箱常见故障及处理方法。</p><p>　　高低温试验箱当温度控制器显示温度异常的状况请检查控制面板的超温保护器是否设定在150℃的位置，请检查机房的循环马达是否损坏没有运转，请检查是否温度部份的固态继电器烧毁短路。若加热器未烧毁，请使用三用电表交流电压档，电压档位开到600伏特的位置，将红黑棒分别放在线号标注为T的那一颗固态继电器交流两侧，将湿度部份的温度设定值设置0℃，此时温度部份的固态继电器的指示灯不会亮起，若量测的电压值没有变化，维持在10V以下代表固态继电器烧毁呈现短路状态。</p>
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