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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p> ST2677高压耐压测试�?br/>　　徐吉牌ST2677型耐压测试仪，是交流超高压安全测量仪器。该仪器符合GB、HB、IEC、ISO等国内、国际标准，广泛适用于电子仪器、电力电器设备、电子元器件、电工器材、绝缘材料、电线电缆等需要进行耐压测试的厂矿企业、计量与科研单位和电力部门，成为上述单位不可缺少的耐压检测设备、�br/>　　使用前注意事顸�br/>　　ST2677型耐压测试仪设计时已充分考虑到安全问题，但该仪器能输�?0kV交流高压，如使用不当仍可能造成严重的安全事故，因此使用前必须注意以下几点：<br/>　　1.除三芯电源线的正常接地外务必将主机背后接地端或变压器的接地端再接一根辅助接地线,使其可靠接大地，若接地不好当仪器正常工作时，仪器外壳可能带电，这对人体是非常危险的，同时也有可能损坏设备、�br/>　　2.当仪器（含连接电缆、输出引线）受潮或因外力受损，应停止使用、�br/>　　3.高压端输出引线夹与被测件的连接应在关闭仪器电源后进行，千万不能带电操作、�br/>　　4.操作人员应戴绝缘手套，脚下垫绝缘橡皮垫，人体离高压变压器的距离不得小�?米，以防电击、�br/>　　5.不要将输出端与地线人为短路，以免损坏仪器、�br/>　　6.仪器零位启动特性是指调压器旋扭在逆时针到底的位置，即为零输出电压位时才能启动工作，以避免高压瞬时冲击所产生的不良后果，旋扭回零时用力应适中、�br/>　　7.测试的参数不允许超限，具体是输出的高压不大于50kV、�br/>　　8.测试场地应保证相对封闭，无关人员不要（也无法）进入测试现场。测试现场应保持干燥，测试环境湿度超标时必须停止使用，待对测试环境作除湿处理后再行测试。测试现场不可摆放易燃、易爆品,如有意外情况，应当立即切断电源、�br/>　　9.试验人员应做好分�?并有专人监护现场,随时准备拉闸、�br/>　　10.升压速度不能太快,也不能突然切断电�?当电压升到试验电压并保持1分钟�?应迅速将电压降到1/3试验电压以下,才能拉断电源、�br/>　　11.在耐压试验过程�?如发现下列不正常�?应立即降�?切断电源,停止试验并查明原囟�①电压、电流表变化很大;②发现绝缘烧焦或冒烟;③被测产品有不正常声音、�br/>　　更多产品信息请站内查询：<br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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