设备进水防护-试验机,检测仪器,剩余电压测试仪,鲁尔量规,ISO80369量规,高频电刀分析仪,中性电极温升测试仪,YY1040量规,泄漏电流测试仪-精邦科技

车载音响遇雨就罢工？...
发布时间 2025.04.01
朋友老王的改装车最近闹心得很——新装的车载音响刚用两个月，就因为雨天开窗进了点雨水直接哑火。维修师傅拆开一看，主板都长铜绿了，2000多块的设备直接报废。这让我想起去年汽车后市...
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GB 4706.32...
发布时间 2025.04.01
为什么空调插座总冒火花？国标里的生死线去年上海某小区因空调漏电引发火灾，调查组最终在GB 4706.32第19.3条找到答案：额定电流超差不得超过10%。这个看似枯燥的数字，实则是防止电线过载的生...
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GB/T4208防尘...
发布时间 2025.04.01
暴雨中的摄像头为何集体罢工去年深圳某智能安防项目，标称IP67的户外摄像头淋雨后30%进水损坏。拆机发现密封圈厚度仅0.8mm，比GB/T4208要求的1.2mm薄了三分之一。这个案例暴露出：光看I...
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车载音响遇雨就罢工？...

GB 4706.32...

GB/T4208防尘...