【安装课堂】摄像机安装小知识~
<section style="box-sizing: border-box; background-color: rgb(255, 255, 255);"><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" box-sizing: border-box; "><section style="display: inline-block; width: 100%; vertical-align: top; box-sizing: border-box; background-image: url("http://mmbiz.qpic.cn/mmbiz/p8CaKzvQibq7F8JABkNMoMibPv0Vic6KibAEcIibaicSjMMMF1v9CU3bWgaSYcp5iafugqCHqDQLL1IxibTUic1Weaue3Yg/0?wx_fmt=gif"); background-attachment: scroll; background-color: rgb(254, 255, 255); background-size: 103.933%; background-position: 0% 0%; background-repeat: repeat;" class=""><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;box-sizing: border-box; "></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin: 10px 0% 20px; text-align: center;box-sizing: border-box; "><section class="" style="padding: 3px; display: inline-block; border-bottom-width: 5px; border-bottom-style: solid; border-bottom-color: rgb(255, 255, 255); color: rgb(255, 255, 255); font-size: 18px; box-sizing: border-box;"><section style="box-sizing: border-box;">摄像机安装</section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" box-sizing: border-box; "><section class="" style="color: rgb(255, 255, 255); font-size: 18px; padding-right: 20px; padding-left: 20px; box-sizing: border-box;"><section style="box-sizing: border-box;">电源怎么选？</section><section style="box-sizing: border-box;"> 接地怎么接？</section><section style="box-sizing: border-box;"> 防水怎么实现？</section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin: 50px 0% 10px;box-sizing: border-box; "><section class="" style="display: inline-block; width: 100%; border: 1px solid rgba(220, 220, 220, 0.509804); padding: 10px; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style=" transform: rotateZ(342.56deg); -webkit-transform: rotateZ(342.56deg); -moz-transform: rotateZ(342.56deg); -o-transform: rotateZ(342.56deg); box-sizing: border-box; "><section class="" style=" margin-top: -87px; margin-right: 0%; margin-left: 0%; font-size: 12.8px; transform: translate3d(-5px, 0px, 0px);box-sizing: border-box; "><section class="" style="width: 5em; height: 5em; margin: auto; display: inline-block; vertical-align: bottom; text-align: center; border-radius: 100%; box-shadow: rgb(170, 170, 170) 0px 0px 10px; box-sizing: border-box; background-color: rgb(249, 226, 64);"><section style="display: table; width: 100%; height: 5em; box-sizing: border-box;"><section class="" style="display: table-cell; vertical-align: middle; width: 100%; line-height: 1.1; font-size: 20.6769px; padding: 10px; box-sizing: border-box;"><section style="box-sizing: border-box;"><strong style="box-sizing: border-box;">电源</strong></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" margin: 35px 0% 10px;box-sizing: border-box; "><section class="" style="text-align: center; font-size: 18px; box-sizing: border-box;"><section style="box-sizing: border-box;"><span style="font-size: 23.9999px; box-sizing: border-box;"><strong style="box-sizing: border-box;">怎么</strong></span><strong style="box-sizing: border-box;"><span style="font-size: 41.9999px; box-sizing: border-box;">选</span>？</strong></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="text-align: justify; font-size: 15px; line-height: 1.8; box-sizing: border-box;"><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;box-sizing: border-box; "></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="text-align: justify; line-height: 1.8; box-sizing: border-box;"><section style="box-sizing: border-box;"><span style="line-height: 1.64; box-sizing: border-box;"></span><span style="line-height: 1.8; box-sizing: border-box;">电源应该具有防雷和防漏电措施，具有安全接地。常用电源类型有 AC 220V、AC 24V、DC 12V、DC 5V，使用前应先确认您使用的设备是何种供电类型。DC电源应具有净化功能，其标准功率应该大于系统使用总功率的1.5倍。</span></section><section style="box-sizing: border-box;"><span style="color: rgb(166, 91, 203); box-sizing: border-box;"> 那<span style="font-size: 22px; box-sizing: border-box;">线径</span>和<span style="font-size: 22px; box-sizing: border-box;">传输距离</span>呢？</span></section><section style="box-sizing: border-box;"> 近距离建议采用RVV2*1.0电源线，远距离建议采用RVV2*1.5以上电源线。</section><section style="box-sizing: border-box;"><span style="color: rgb(166, 91, 203); font-size: 22px; box-sizing: border-box;"> </span><span style="color: rgb(166, 91, 203); box-sizing: border-box;"><span style="font-size: 22px; box-sizing: border-box;"> 衰减</span>怎么办？</span></section><section style="box-sizing: border-box;"> 同一个电源适配器上不建议接入太多摄像机，否则容易造成电压不稳定。近距离可直接采用直流供电，远距离（100米以上）供电时，中间最好用交流，一般建议用交流220V总电源，再转成直流电源给设备供电，变压器距摄像机近，则电流损耗就低，图像越稳定。红外摄像机使用直流电源，功率必须满足最大功耗。</section><section style="box-sizing: border-box;"><span style="line-height: 1.64; box-sizing: border-box;"></span><br style="box-sizing: border-box;"></section></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin: 10px 0%;box-sizing: border-box; "><section class="" style="display: inline-block; width: 100%; vertical-align: top; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin: 10px 0%;box-sizing: border-box; "><section class="" style="display: inline-block; vertical-align: top; width: 38.2%; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style=" transform: rotateZ(342.56deg); -webkit-transform: rotateZ(342.56deg); -moz-transform: rotateZ(342.56deg); -o-transform: rotateZ(342.56deg); box-sizing: border-box; "><section class="" style=" margin: -13px 0% 15px; font-size: 11.2px; transform: translate3d(3px, 0px, 0px); -webkit-transform: translate3d(3px, 0px, 0px); -moz-transform: translate3d(3px, 0px, 0px); -o-transform: translate3d(3px, 0px, 0px);box-sizing: border-box; "><section class="" style="width: 5em; height: 5em; margin: auto; display: inline-block; vertical-align: bottom; text-align: center; border-radius: 100%; box-shadow: rgb(170, 170, 170) 0px 0px 10px; box-sizing: border-box; background-color: rgb(240, 89, 91);"><section style="display: table; width: 100%; height: 5em; box-sizing: border-box;"><section class="" style="display: table-cell; vertical-align: middle; width: 100%; line-height: 1.1; color: rgb(255, 255, 255); font-size: 22.4px; padding: 10px; box-sizing: border-box;"><section style="box-sizing: border-box;">接地</section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" text-align: center; margin: -25px 0% 10px;box-sizing: border-box; "></section></section></section><section class="" style="display: inline-block; vertical-align: top; width: 61.8%; padding-left: 5px; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" margin-top: 30px; margin-right: 0%; margin-left: 0%;box-sizing: border-box; "><section class="" style="text-align: justify; font-size: 18px; line-height: 1.5; box-sizing: border-box;"><section style="box-sizing: border-box;"><strong style="box-sizing: border-box;">摄像机要接地么？怎么接？</strong></section></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-right: 0%; margin-bottom: -5px; margin-left: 0%;box-sizing: border-box; "><section class="" style="font-size: 18px; box-sizing: border-box;"><section style="box-sizing: border-box;"><strong style="box-sizing: border-box;">安装师傅小周说：</strong></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section style="border-top-width: 1px; border-top-style: dotted; border-top-color: rgb(160, 160, 160); box-sizing: border-box;" class=""></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-right: 0%; margin-bottom: 5px; margin-left: 0%;box-sizing: border-box; "><section class="" style="font-size: 14px; box-sizing: border-box;"><section style="box-sizing: border-box;"><span style="color: rgb(95, 156, 239); font-size: 17.9999px; box-sizing: border-box;">接地方式分两种：</span></section><section style="box-sizing: border-box;"><span style="font-size: 16px; box-sizing: border-box;">摄像机接地包括<span style="color: rgb(95, 156, 239); box-sizing: border-box;">视频接地</span>和<span style="color: rgb(95, 156, 239); box-sizing: border-box;">电源接地</span>。</span></section><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section class="" style="height: 1px; box-sizing: border-box; background-color: rgba(220, 220, 220, 0.509804);"></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-right: 0%; margin-bottom: 5px; margin-left: 0%;box-sizing: border-box; "><section class="" style="font-size: 14px; box-sizing: border-box;"><section style="box-sizing: border-box;"><span style="color: rgb(95, 156, 239); font-size: 17.9999px; box-sizing: border-box;">【视频接地】</span> <span style="font-size: 16px; box-sizing: border-box;">一般通过终端设备如DVR或NVR接地，从而实现摄像机的间接接地。如果中间通过了光端机等视频传输设备，则建议视频接地在摄像机本地做接地处理。</span></section><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section class="" style="height: 1px; box-sizing: border-box; background-color: rgba(220, 220, 220, 0.509804);"></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="font-size: 14px; box-sizing: border-box;"><section style="box-sizing: border-box;"><span style="font-size: 18px; color: rgb(95, 156, 239); box-sizing: border-box;">【电源接地】</span> <span style="font-size: 16px; box-sizing: border-box;">在使用开关电源等集中供电时候，交流电和直流电接地端需共地，如图：</span></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;box-sizing: border-box; "></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="font-size: 14px; box-sizing: border-box;"><section style="box-sizing: border-box;"><span style="font-size: 16px; box-sizing: border-box;"><br style="box-sizing: border-box;"></span></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section class="" style="height: 1px; box-sizing: border-box; background-color: rgba(220, 220, 220, 0.509804);"></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="font-size: 14px; box-sizing: border-box;"><section style="box-sizing: border-box;"><span style="font-size: 18px; color: rgb(95, 156, 239); box-sizing: border-box;">【接地标准】</span> <span style="color: rgb(4, 4, 4); font-size: 16px; box-sizing: border-box;">接地线所用的铜芯绝缘导线和电缆，其截面不应少于6平方毫米，埋线深度不小于0.5米，接地电阻小于4欧姆。</span></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-right: 0%; margin-bottom: 5px; margin-left: 0%;box-sizing: border-box; "><section class="" style="font-size: 14px; box-sizing: border-box;"><section style="box-sizing: border-box;"><span style="font-size: 17.9999px; color: rgb(95, 156, 239); box-sizing: border-box;"></span></section><section style="box-sizing: border-box;"><span style="color: rgb(95, 156, 239); font-size: 17.9999px; box-sizing: border-box;">【怎样测接地电阻】</span><span style="font-size: 16px; box-sizing: border-box;">把万用表打到电阻档，把万用表黑笔插入土中，红笔接触所埋的地线，读出万用表显示数字。</span></section><section style="box-sizing: border-box;"><span style="color: rgb(4, 4, 4); font-size: 16px; box-sizing: border-box;"></span><br style="box-sizing: border-box;"></section><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="font-size: 14px; box-sizing: border-box;"><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section class="" style="height: 1px; box-sizing: border-box; background-color: rgba(220, 220, 220, 0.509804);"></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin: 20px 0% 10px;box-sizing: border-box; "><section class="" style="display: inline-block; width: 100%; vertical-align: top; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style=" transform: rotateZ(342.56deg); -webkit-transform: rotateZ(342.56deg); -moz-transform: rotateZ(342.56deg); -o-transform: rotateZ(342.56deg); box-sizing: border-box; "><section class="" style=" margin: -45px 0% 35px; font-size: 12.8px; transform: translate3d(5px, 0px, 0px); -webkit-transform: translate3d(5px, 0px, 0px); -moz-transform: translate3d(5px, 0px, 0px); -o-transform: translate3d(5px, 0px, 0px);box-sizing: border-box; "><section class="" style="width: 5em; height: 5em; margin: auto; display: inline-block; vertical-align: bottom; text-align: center; border-radius: 100%; box-shadow: rgb(170, 170, 170) 0px 0px 10px; box-sizing: border-box; background-color: rgb(41, 145, 47);"><section style="display: table; width: 100%; height: 5em; box-sizing: border-box;"><section class="" style="display: table-cell; vertical-align: middle; width: 100%; line-height: 1.1; color: rgb(255, 255, 255); font-size: 21.6616px; padding: 10px; box-sizing: border-box;"><section style="box-sizing: border-box;">防水</section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" text-align: center; margin: -25px 0% 10px;box-sizing: border-box; "></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin: -10px 0% 10px;box-sizing: border-box; "><section class="" style="display: inline-block; width: 100%; border: 1px solid transparent; padding: 10px; box-sizing: border-box; background-color: rgba(220, 220, 220, 0.509804);"><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="font-size: 18px; line-height: 1.5; box-sizing: border-box;"><section style="box-sizing: border-box;"><strong style="box-sizing: border-box;">室外安装，要防水~</strong></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 10px; margin-right: 0%; margin-left: 0%;box-sizing: border-box; "><section class="" style="text-align: justify; line-height: 1.8; box-sizing: border-box;"><section style="box-sizing: border-box;"> 室外用摄像机需采用室外防护罩或红外防水摄像机，防护等级IP66以上。线缆不要外露，需穿管密封，最好放于线槽内，线头不要减掉。</section><section style="box-sizing: border-box;"> 室外防护罩和防水红外摄像机外露线缆弯成“U”型，不要直线，避免雨水通过线缆流进去。</section><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section></section></section></section></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin: 10px 0%;box-sizing: border-box; "><section class="" style="display: inline-block; width: 100%; vertical-align: top; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin: 10px 0%;box-sizing: border-box; "><section class="" style="display: inline-block; vertical-align: top; width: 38.2%; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style=" transform: rotateZ(342.56deg); -webkit-transform: rotateZ(342.56deg); -moz-transform: rotateZ(342.56deg); -o-transform: rotateZ(342.56deg); box-sizing: border-box; "><section class="" style=" margin: -13px 0% 15px; font-size: 11.2px; transform: translate3d(3px, 0px, 0px); -webkit-transform: translate3d(3px, 0px, 0px); -moz-transform: translate3d(3px, 0px, 0px); -o-transform: translate3d(3px, 0px, 0px);box-sizing: border-box; "><section class="" style="width: 5em; height: 5em; margin: auto; display: inline-block; vertical-align: bottom; text-align: center; border-radius: 100%; box-shadow: rgb(170, 170, 170) 0px 0px 10px; box-sizing: border-box; background-color: rgb(255, 129, 36);"><section style="display: table; width: 100%; height: 5em; box-sizing: border-box;"><section class="" style="display: table-cell; vertical-align: middle; width: 100%; line-height: 1.1; color: rgb(255, 255, 255); font-size: 21.3818px; padding: 10px; box-sizing: border-box;"><section style="box-sizing: border-box;">防雷</section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" text-align: center; margin: -25px 0% 10px;box-sizing: border-box; "></section></section></section><section class="" style="display: inline-block; vertical-align: top; width: 61.8%; padding-left: 5px; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" margin-top: 30px; margin-right: 0%; margin-left: 0%;box-sizing: border-box; "><section class="" style="text-align: justify; font-size: 18px; line-height: 1.5; box-sizing: border-box;"><section style="box-sizing: border-box;"><strong style="box-sizing: border-box;">装摄像机的地方经常打雷，怎么办?</strong></section></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-right: 0%; margin-bottom: -5px; margin-left: 0%;box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><section style="box-sizing: border-box;"><strong style="box-sizing: border-box;">安装师傅小徐说：</strong></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section style="border-top-width: 1px; border-top-style: dotted; border-top-color: rgb(160, 160, 160); box-sizing: border-box;" class=""></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-right: 0%; margin-bottom: 5px; margin-left: 0%;box-sizing: border-box; "><section class="" style="font-size: 14px; color: rgb(255, 129, 36); box-sizing: border-box;"><section style="box-sizing: border-box;"><span style="font-size: 16px; line-height: 1.45; box-sizing: border-box;">1）</span><span style="font-size: 16px; line-height: 1.45; box-sizing: border-box;">信号传输线必须与高压设备或高压电缆之间保持至少50米的距离，布线尽量选择沿屋檐下走线。</span></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section class="" style="height: 1px; box-sizing: border-box; background-color: rgba(220, 220, 220, 0.509804);"></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section class="" style="height: 1px; box-sizing: border-box; background-color: rgba(220, 220, 220, 0.509804);"></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-right: 0%; margin-bottom: 5px; margin-left: 0%;box-sizing: border-box; "><section class="" style="color: rgb(255, 129, 36); box-sizing: border-box;"><section style="box-sizing: border-box;">2） 对于空旷地带必须采用密封钢管埋地方式布线，并对钢管采用一点接地，禁止采用架空方式布线。</section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section class="" style="height: 1px; box-sizing: border-box; background-color: rgba(220, 220, 220, 0.509804);"></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="color: rgb(255, 129, 36); box-sizing: border-box;"><section style="box-sizing: border-box;">3） 在强雷暴地区或高感应电压地带（如高压变电站等），必须采取额外加装大功率防雷设备以及安装避雷针等措施。</section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-right: 0%; margin-bottom: 5px; margin-left: 0%;box-sizing: border-box; "><section class="" style="color: rgb(255, 129, 36); box-sizing: border-box;"><section style="box-sizing: border-box;">4） 室外装置和线路的防雷与接地设计必须结合建筑物防雷要求统一考虑，并符合有关国家标准、行业标准的要求。</section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="color: rgb(255, 129, 36); box-sizing: border-box;"><section style="box-sizing: border-box;">5）系统必须等电位接地，接地装置必须满足系统抗干扰和电气安全的双重要求，并不得与强电网零线短接或混接。系统单独接地时，接地阻抗不大于4Ω，接地导线截面积必须不小于16mm</section><section style="text-align: center; box-sizing: border-box;"><span style="color: rgb(4, 4, 4); box-sizing: border-box;">防雷安装方式如图所示</span></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 0.5em; margin-bottom: 0.5em; padding-left: 0.5em; padding-right: 0.5em;box-sizing: border-box; "></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="color: rgb(16, 16, 15); box-sizing: border-box;"><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section><section style="box-sizing: border-box;">好了，小编的文章写完了，然后开始做宣传了~售前选型，售后服务，请下载海康经销APP。</section><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 10px; margin-bottom: 10px; padding-right: 3px; padding-left: 3px; text-align: center; overflow: hidden;box-sizing: border-box; "><section class="" style="height: 2.6em; box-sizing: border-box;"><section style=" transform: rotate(-45deg); -webkit-transform: rotate(-45deg); -moz-transform: rotate(-45deg); -o-transform: rotate(-45deg); margin-top: -1em; box-sizing: border-box;"><section style="width: 2em; height: 2em; margin: auto; display: inline-block; box-sizing: border-box;"><section style="height: 100%; border-left-width: 0.2em; border-left-style: solid; border-left-color: rgb(249, 110, 87); border-bottom-width: 0.2em; border-bottom-style: solid; border-bottom-color: rgb(249, 110, 87); box-sizing: border-box; background-color: transparent !important;"></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="color: rgb(16, 16, 15); box-sizing: border-box;"><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;box-sizing: border-box; "></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style=" box-sizing: border-box; "><section class="" style="font-size: 14px; box-sizing: border-box;"><section style="box-sizing: border-box;"><br style="box-sizing: border-box;"></section></section></section></section><section class="Powered-by-XIUMI V5" style=" box-sizing: border-box; "><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section class="" style="height: 1px; box-sizing: border-box; background-color: rgba(220, 220, 220, 0.509804);"></section></section></section></section></section></section></section><p><br></p>
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