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<p style="background: white"><span style="font-size:33px;font-family:宋体;color:#333333"></span></p><p><img src="https://pmo5cf2e3-pic23.websiteonline.cn/upload/CAZZB50C.jpg" width="231" height="218" style=""/></p><p><img src="https://pmo5cf2e3-pic23.websiteonline.cn/upload/bbf7fc88-2fd1-4761-8137-126bad0cc1d7[1].jpg" width="900" height="900" style=""/></p><p style="background: white"><span style="font-size:33px;font-family:宋体;color:#333333">电表箱</span><span style="font-size:13px;font-family:'Arial','sans-serif';color:black"> </span><br/></p><p style="text-indent: 9px;line-height: 31px;background: rgb(250, 250, 250)"><span style="font-size:13px;font-family:宋体;color:#666666">所属类别</span> </p><p style="line-height:25px;background:#FAFAFA"><span style="font-size:13px;font-family:'microsoft yahei','serif';color:#666666"> </span></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><span style="font-size:15px;font-family:宋体;color:#333333">用于制造</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/4234977-4436946.html" target="_blank"><span style=";font-family:宋体;color:#136EC2">低压电缆</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">分支箱箱体的材料是一种</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/10014604-10362490.html" target="_blank"><span style=";font-family: 宋体;color:#136EC2">树脂基</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">复合材料。箱体的主要组成分为</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">ABS</span><span style="font-size:15px;font-family:宋体;color:#333333">工程塑料、</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/4242180-4444325.html" target="_blank"><span style=";font-family: 宋体;color:#136EC2">聚碳酸酯</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">透明</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">PC</span><span style="font-size:15px;font-family:宋体;color:#333333">材料、</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/5448018-5686386.html" target="_blank"><span style=";color:#136EC2">DMC</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">、</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">SMC</span><span style="font-size:15px;font-family:宋体;color:#333333">四种材料注塑、压制而成。</span></p><p style="text-align:center;line-height:45px;background:#FAFAFA"><span style="font-size:20px;font-family:宋体;color:#19B955">词条</span></p><p style="background: white"><a name="uni_baseinfo"></a><span style="font-size:27px;font-family:宋体;color:black">基本信息</span></p><p style="text-indent: 11px;line-height: 31px;vertical-align: top;border: none;padding: 0"><span style="font-size:13px;font-family:Symbol;color:black">·<span style="font-variant-numeric: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-size:13px;font-family:宋体;color:black">中文名称</span></p><p style="line-height: 31px;vertical-align: top;border: none;padding: 0"><span style="font-size:13px;font-family:宋体;color:black">电表箱</span></p><p style="text-indent: 11px;line-height: 31px;vertical-align: top;border: none;padding: 0"><span style="font-size:13px;font-family:Symbol;color:black">·<span style="font-variant-numeric: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-size:13px;font-family:宋体;color:black">定义</span></p><p style="line-height: 31px;vertical-align: top;border: none;padding: 0"><span style="font-size:13px;font-family:宋体;color:black">一种</span><span style="font-size:13px;font-family:'Arial','sans-serif';color:black"><a href="https://baike.so.com/doc/10014604-10362490.html" target="_blank"><span style=";font-family: 宋体;color:#136EC2">树脂基</span></a></span><span style="font-size:13px;font-family:宋体;color:black">复合材料</span></p><p style="background: white"><span style="font-size:1px;font-family:'Arial','sans-serif';color:black"> </span></p><p style="text-indent: 11px;line-height: 31px;vertical-align: top;border: none;padding: 0"><span style="font-size:13px;font-family:Symbol;color:black">·<span style="font-variant-numeric: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-size:13px;font-family:宋体;color:black">特点</span></p><p style="line-height: 31px;vertical-align: top;border: none;padding: 0"><span style="font-size:13px;font-family:宋体;color:black">电性能好</span></p><p style="text-indent: 11px;line-height: 31px;vertical-align: top;border: none;padding: 0"><span style="font-size:13px;font-family:Symbol;color:black">·<span style="font-variant-numeric: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-size:13px;font-family:宋体;color:black">设计</span></p><p style="line-height: 31px;vertical-align: top;border: none;padding: 0"><span style="font-size:13px;font-family:宋体;color:black">纤维增强聚酯材料本身的特性</span></p><p style="margin: 39px 0 17px;text-indent: 22px;border: none;padding: 0"><a name="6071118-6284191-1"></a><span style="font-size:25px;font-family:宋体;color:black">箱体材料</span></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><span style="font-size:15px;font-family:宋体;color:#333333">这种复合材料由两部分组成</span><span style="font-size: 15px;font-family:'Arial','sans-serif';color:#333333">:</span><span style="font-size:15px;font-family:宋体;color:#333333">基体</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">-</span><span style="font-size:15px;font-family:宋体;color:#333333">聚酯类树脂</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">;</span><span style="font-size:15px;font-family:宋体;color:#333333">增强材料</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">(</span><span style="font-size:15px;font-family:宋体;color:#333333">简称</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">PC</span><span style="font-size:15px;font-family:宋体;color:#333333">、</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">SMC)</span><span style="font-size:15px;font-family: 宋体;color:#333333">，所以又称其为透明</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">PC</span><span style="font-size:15px;font-family:宋体;color:#333333">材料、纤维增强的聚酯材料。透明</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">PC</span><span style="font-size:15px;font-family:宋体;color:#333333">材料、纤维增强型不饱和聚酯是一种以</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/391882-414935.html" target="_blank"><span style=";font-family: 宋体;color:#136EC2">不饱和聚酯树脂</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">为基体的复合材料。这种两种材料具有不溶、阻燃可回收特点，后一种材料具有不熔不可回收利用弊端其物理结构为三维网状结构，这四种材料通过功能性填料改性及</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/4949461-5170771.html" target="_blank"><span style=";font-family: 宋体;color:#136EC2">特种纤维</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">的增强已成为一种高性能的工程材料。</span></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><span style="font-size:15px;font-family:宋体;color:#333333">在欧美等发达国家，早在几十年前这种材料就被广泛的应用在电气领域中。</span></p><p style="margin: 39px 0 17px;text-indent: 22px;border: none;padding: 0"><a name="6071118-6284191-2"></a><span style="font-size:25px;font-family:宋体;color:black">材料特点</span></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><strong><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">1</span></strong><strong><span style="font-size:15px;font-family:宋体;color:#333333">、电性能好</span></strong></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><span style="font-size:15px;font-family:宋体;color:#333333">用于制造电器产品的纤维增强聚酯材料有如下的电性能</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">:</span></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/5410892-5648987.html" target="_blank"><span style=";font-family:宋体;color:#136EC2">绝缘电阻</span></a>(</span><span style="font-size:15px;font-family:宋体;color:#333333">浸水</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">24h):1.0x10 MΩ</span></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><span style="font-size:15px;font-family:宋体;color:#333333">耐</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/1236968-1308295.html" target="_blank"><span style=";font-family:宋体;color:#136EC2">电弧</span></a>: 180s</span></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><span style="font-size:15px;font-family:宋体;color:#333333">耐</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/3705429-3893906.html" target="_blank"><span style=";font-family:宋体;color:#136EC2">漏电起痕指数</span></a>:≥600v</span></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><span style="font-size:15px;font-family:宋体;color:#333333">绝缘防护和抗爬电指标符合</span><span style="font-size: 15px;font-family:'Arial','sans-serif';color:#333333">DIN/VDE</span><span style="font-size:15px;font-family:宋体;color:#333333">相关标准。这种材料不仅具有极佳的</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/7610032-7884127.html" target="_blank"><span style=";font-family: 宋体;color:#136EC2">电绝缘性</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">，而且在高频下亦能保持良好的</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/6820431-7037513.html" target="_blank"><span style=";font-family: 宋体;color:#136EC2">介电性能</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">，不受电磁作用，不反射电磁波。这些性能远非金属材料所能相比。</span></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><strong><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">2</span></strong><strong><span style="font-size:15px;font-family:宋体;color:#333333">、耐化学腐蚀</span></strong></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><span style="font-size:15px;font-family:宋体;color:#333333">纤维增强聚酯材料具有很好的耐酸、稀碱、盐、有机溶剂、海水等腐蚀的特性，而金属材料不耐酸、不耐海水腐蚀。</span></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><strong><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">3</span></strong><strong><span style="font-size:15px;font-family:宋体;color:#333333">、轻质高强</span></strong></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/5575193-5789540.html" target="_blank"><span style=";font-family:宋体;color:#136EC2">比强度</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">和</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/2452151-2592129.html" target="_blank"><span style=";font-family: 宋体;color:#136EC2">比模量</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">是衡量材料承载能力的指标之一，纤维增强聚酯材料的比模量与钢材相当，但其比强度可达到钢才的</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">4</span><span style="font-size:15px;font-family:宋体;color:#333333">倍。</span></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><strong><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">4</span></strong><strong><span style="font-size:15px;font-family:宋体;color:#333333">、抗疲劳性能好</span></strong></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><span style="font-size:15px;font-family:宋体;color:#333333">纤维增强聚酯材料的</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/6222554-6435862.html" target="_blank"><span style=";font-family:宋体;color:#136EC2">拉伸强度</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">略好于钢材，钢材及大多数金属材料的抗疲劳极限是其拉伸强度的</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">40%-50%</span><span style="font-size:15px;font-family: 宋体;color:#333333">，而纤维增强的复合材料的抗疲劳极限普遍高于这一数值，最高的可达到</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">70%-80%</span><span style="font-size:15px;font-family: 宋体;color:#333333">。</span></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><strong><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">5</span></strong><strong><span style="font-size:15px;font-family:宋体;color:#333333">、</span></strong><strong><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/524948-555718.html" target="_blank"><span style="font-family:宋体;color:#136EC2">缺口敏感性</span></a></span></strong></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><span style="font-size:15px;font-family:宋体;color:#333333">当构件超载并有少量纤维断裂时，载荷迅速分配在未破坏的纤维上重新达到力学平衡。这是金属构件不能相比的。</span></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><strong><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">6</span></strong><strong><span style="font-size:15px;font-family:宋体;color:#333333">、</span></strong><strong><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/2794346-2949384.html" target="_blank"><span style="font-family:宋体;color:#136EC2">热导率</span></a></span></strong><strong><span style="font-size:15px;font-family:宋体;color:#333333">低、</span></strong><strong><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/385853-408550.html" target="_blank"><span style="font-family:宋体;color:#136EC2">膨胀系数</span></a></span></strong><strong><span style="font-size:15px;font-family:宋体;color:#333333">小</span></strong></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><span style="font-size:15px;font-family:宋体;color:#333333">在有温差时所产生的</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/5862062-6074906.html" target="_blank"><span style=";font-family:宋体;color:#136EC2">热应力</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">比金属小的多。</span></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><strong><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">7</span></strong><strong><span style="font-size:15px;font-family:宋体;color:#333333">、优异的耐紫外线抗老化性能</span></strong></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><span style="font-size:15px;font-family:宋体;color:#333333">在</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/5634309-5846934.html" target="_blank"><span style=";font-family:宋体;color:#136EC2">非金属材料</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">中，纤维增强聚酯材料有着优秀的抗老化性能。经过抗老化性能测试表明，使用地点不同，所处</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/5898825-6111723.html" target="_blank"><span style=";font-family: 宋体;color:#136EC2">气候带</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">不同，其表面最大老化厚度为</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">20</span><span style="font-size:15px;font-family:宋体;color:#333333">年小于</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">50μm</span><span style="font-size:15px;font-family: 宋体;color:#333333">。大多数箱体的最小厚度为</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">5mm</span><span style="font-size:15px;font-family:宋体;color:#333333">，小于箱体厚度的</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">1%</span><span style="font-size:15px;font-family:宋体;color:#333333">，因此对箱体的机械性能没有明显的影响。令外该公司采取了一种特殊的耐紫外线表面处理工艺，更加强化了其耐老化性能。</span></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><strong><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">8</span></strong><strong><span style="font-size:15px;font-family:宋体;color:#333333">、使用寿命长</span></strong></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><span style="font-size:15px;font-family:宋体;color:#333333">欧洲的使用历史可以证明其使用寿命至少在</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">20</span><span style="font-size:15px;font-family:宋体;color:#333333">年以上</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">;</span><span style="font-size:15px;font-family:宋体;color:#333333">经过模拟老化试验表明其使用寿命在</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">20</span><span style="font-size:15px;font-family:宋体;color:#333333">年以上，远远超过了金属等</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/3794408-3985399.html" target="_blank"><span style=";font-family: 宋体;color:#136EC2">传统材料</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">。一些用此类材料生产管材的公司也声称，其管材的使用寿命为</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">50</span><span style="font-size:15px;font-family:宋体;color:#333333">年。</span></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><strong><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">9</span></strong><strong><span style="font-size:15px;font-family:宋体;color:#333333">、阻燃、无烟、无毒</span></strong></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><span style="font-size:15px;font-family:宋体;color:#333333">此材料是一种</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/5631634-5844258.html" target="_blank"><span style=";font-family:宋体;color:#136EC2">阻燃材料</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">，</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/5335159-5570597.html" target="_blank"><span style=";font-family: 宋体;color:#136EC2">阻燃性</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">等级为</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">FV0(<a href="https://baike.so.com/doc/5634309-5846934.html" target="_blank"><span style=";font-family:宋体;color:#136EC2">非金属材料</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">最高级</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">)</span><span style="font-size:15px;font-family:宋体;color:#333333">，在高温灼烧下发烟量级别为</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">15</span><span style="font-size:15px;font-family:宋体;color:#333333">级</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">(</span><span style="font-size:15px;font-family:宋体;color:#333333">发烟级别</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">1</span><span style="font-size:15px;font-family:宋体;color:#333333">级</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">-100</span><span style="font-size:15px;font-family: 宋体;color:#333333">级</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">)</span><span style="font-size:15px;font-family:宋体;color:#333333">，烟气无毒，毒性级别为</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">ZA1(</span><span style="font-size:15px;font-family: 宋体;color:#333333">准安全一级</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">)</span><span style="font-size:15px;font-family:宋体;color:#333333">。</span></p><p style="margin: 39px 0 17px;text-indent: 22px;border: none;padding: 0"><a name="6071118-6284191-3"></a><span style="font-size:25px;font-family:宋体;color:black">箱体设计</span></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><span style="font-size:15px;font-family:宋体;color:#333333">新型</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/6817650-7034680.html" target="_blank"><span style=";font-family:宋体;color:#136EC2">电缆分支箱</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">的上述优点皆源于纤维增强聚酯材料本身的特性。此外在箱体设计方面也赋予这种新型电缆分支箱许多不同于金属箱体的特点</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">:</span></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><strong><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">1</span></strong><strong><span style="font-size:15px;font-family:宋体;color:#333333">、用通风组件对箱体通风，防止产生过量蒸馏水</span></strong></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><span style="font-size:15px;font-family:宋体;color:#333333">在箱体柜门、背板的下端及上端，顶板、柜门和背板之间留有通风组件，借助电气元件产生的热量，可对箱体内空间做去湿处理，既可防止箱体内金属件的锈蚀，也可防止漏电流发生。</span></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><strong><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">2</span></strong><strong><span style="font-size:15px;font-family:宋体;color:#333333">、隔绝土壤湿度</span></strong></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><span style="font-size:15px;font-family:宋体;color:#333333">带底座的电缆分支箱，通过在底座中充入细沙并将底座埋入地表下一定深度，使土壤中上升的湿气不进入箱体内。</span></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><strong><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">3</span></strong><strong><span style="font-size:15px;font-family:宋体;color:#333333">、组合式设计使得安装简便</span></strong></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><span style="font-size:15px;font-family:宋体;color:#333333">组合式设计不仅使得安装简便，而且很容易替换箱体部件，简化备件保管。</span></p><p style="margin: 39px 0 17px;text-indent: 22px;border: none;padding: 0"><a name="6071118-6284191-4"></a><span style="font-size:25px;font-family:宋体;color:black">使用特点</span></p><p style="margin-left: 0;line-height: 31px;background: white"><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">1.<span style="font-variant-numeric: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-size:15px;font-family:宋体;color:#333333">彻底解决因箱体接地不良和异物搭接造成的人身伤亡事故</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">;</span></p><p style="margin-left: 0;line-height: 31px;background: white"><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">2.<span style="font-variant-numeric: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-size:15px;font-family:宋体;color:#333333">综合使用成本低，一次性投资可使用</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">20</span><span style="font-size:15px;font-family:宋体;color:#333333">年以上</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">(</span><span style="font-size:15px;font-family:宋体;color:#333333">免除了金属箱体更换工时和累加成本</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">);</span></p><p style="margin-left: 0;line-height: 31px;background: white"><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">3.<span style="font-variant-numeric: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-size:15px;font-family:宋体;color:#333333">箱体的独特设计能有效抗击外力冲击</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">;</span></p><p style="margin-left: 0;line-height: 31px;background: white"><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">4.<span style="font-variant-numeric: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-size:15px;font-family:宋体;color:#333333">箱体材质回收成本较高，可防止本体被盗现象发生</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">;</span></p><p style="margin-left: 0;line-height: 31px;background: white"><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">5.<span style="font-variant-numeric: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-size:15px;font-family:宋体;color:#333333">拼接方式可以减少箱体维修成本</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">(</span><span style="font-size:15px;font-family:宋体;color:#333333">可以只更换损坏部件</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">);</span></p><p style="margin-left: 0;line-height: 31px;background: white"><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333">6.<span style="font-variant-numeric: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'"> </span></span><span style="font-size:15px;font-family:宋体;color:#333333">高温下燃烧不产生窒息气体。</span></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><span style="font-size:15px;font-family:宋体;color:#333333">总之，纤维增强聚酯材料制造的低压电缆分支箱具有绝缘性好、耐腐蚀、使用寿命长久、安装简便等许多优点。</span></p><p style="margin-bottom: 17px;text-indent: 32px;line-height: 27px;background: white"><strong><span style="font-size:15px;font-family: 宋体;color:#333333">使用范围</span></strong></p><p style="text-indent: 32px;line-height: 27px;background: white"><span style="font-size:15px;font-family:宋体;color:#333333">公共电网中的</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/6817650-7034680.html" target="_blank"><span style=";font-family: 宋体;color:#136EC2">电缆分支箱</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">、低压</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/56995-59808.html" target="_blank"><span style=";font-family: 宋体;color:#136EC2">配电箱</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">、水泵</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/690636-730982.html" target="_blank"><span style=";font-family: 宋体;color:#136EC2">控制箱</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">、通讯装置柜、路灯和交通灯控制箱、多功能计量箱、综合配电箱、</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/6832411-7049611.html" target="_blank"><span style=";font-family: 宋体;color:#136EC2">电容补偿</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">箱、</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><a href="https://baike.so.com/doc/906349-957972.html" target="_blank"><span style=";font-family: 宋体;color:#136EC2">端子箱</span></a></span><span style="font-size:15px;font-family:宋体;color:#333333">、壁挂式分线箱、计量箱等。</span><span style="font-size:15px;font-family:'Arial','sans-serif';color:#333333"><img border="0" width="160" height="172" src="script/ueditor/themes/default/images/spacer.gif" word_img="file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image002.jpg" style="background:url(script/ueditor/lang/zh-cn/images/localimage.png) no-repeat center center;border:1px solid #ddd"/><img border="0" width="188" height="168" src="script/ueditor/themes/default/images/spacer.gif" word_img="file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image004.jpg" style="background:url(script/ueditor/lang/zh-cn/images/localimage.png) no-repeat center center;border:1px solid #ddd"/></span></p><p><br/></p>
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