【OBO V25-B/3P+N加强型电涌保护器OBO V25-B/3P+N】价格_参数_OBO V25-B/3P+N加强型电涌保护器厂家_品牌_介绍

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OBO V25-B/3P+N加强型电涌保护器

产品价格：面议

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产品型号：OBO V25-B/3P+N

所在地：广东深圳

最后更新：6个月以前

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OBO V25-B/3P+N加强型电涌保护器

　　 <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">V25-B</span><span style="font-size: 9pt; color: #2f2f2f">防雷器功能介绍和详细参数</span></div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">V25-B</span><span style="font-size: 9pt; color: #2f2f2f">防雷器功能</span></div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">        OBO V25-B</span><span style="font-size: 9pt; color: #2f2f2f">高能量防雷器内含一个特别的压敏电阻电路，该电路由具备性能良好的非线性特性（</span><span style="font-size: 9pt; color: #2f2f2f">?>30</span><span style="font-size: 9pt; color: #2f2f2f">）的氧化锌压敏电阻组成。这使得该防雷器即使在高能量的过电压冲击下，也能够最大限度地实现保护。其保护水平为在</span><span style="font-size: 9pt; color: #2f2f2f">100KA/10As</span><span style="font-size: 9pt; color: #2f2f2f">冲击下，残压不超过</span><span style="font-size: 9pt; color: #2f2f2f">2kV</span><span style="font-size: 9pt; color: #2f2f2f">。因此，该防雷器能够承受来自于直接雷击下的部分雷电流。当线路过载情况发生时，防雷器内部的断路器，会自动将失效的防雷器模块从主电路分断开来，同时模块上用于监视工作状态的显示窗口的颜色会由绿色转变为红色。</span></div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">V25-B</span><span style="font-size: 9pt; color: #2f2f2f">防雷器应用</span></div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">        </span><span style="font-size: 9pt; color: #2f2f2f">当建筑物本身设有外部避雷系统（如安装有避雷针、引下线、地网、外部屏蔽时），根据</span><span style="font-size: 9pt; color: #2f2f2f">IEC</span><span style="font-size: 9pt; color: #2f2f2f">、</span><span style="font-size: 9pt; color: #2f2f2f">VDE</span><span style="font-size: 9pt; color: #2f2f2f">相关理论，在其建筑物内部的</span><span style="font-size: 9pt; color: #2f2f2f">380V/230V</span><span style="font-size: 9pt; color: #2f2f2f">低压配电电路上，采用</span><span style="font-size: 9pt; color: #2f2f2f">OBO V25-B/3+NPE/FS</span><span style="font-size: 9pt; color: #2f2f2f">来建立电源线上的雷电保护等电位连接，可以避免雷电发生时引起的失火、爆炸、人身伤亡的危害。</span></div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">V25-B</span><span style="font-size: 9pt; color: #2f2f2f">防雷器特殊配置</span></div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">    </span><span style="font-size: 9pt; color: #2f2f2f">　</span><span style="font-size: 9pt; color: #2f2f2f">AS </span><span style="font-size: 9pt; color: #2f2f2f">声光报警模块</span><span style="font-size: 9pt; color: #2f2f2f">  </span><span style="font-size: 9pt; color: #2f2f2f">附带声音与灯光报警的功能底座，给该底座供一</span><span style="font-size: 9pt; color: #2f2f2f">220V</span><span style="font-size: 9pt; color: #2f2f2f">单相市电，在正常的情况下灯光显示为绿等，当有模块损坏时，报警灯由绿色变成闪烁的红灯，并伴有</span><span style="font-size: 9pt; color: #2f2f2f">“</span><span style="font-size: 9pt; color: #2f2f2f">嘀嘀</span><span style="font-size: 9pt; color: #2f2f2f">”</span><span style="font-size: 9pt; color: #2f2f2f">报警声，提醒维护人员更换。</span></div> <div style="line-height: 13.5pt" align="left"> </div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">         FS</span><span style="font-size: 9pt; color: #2f2f2f">遥信触点模块附带遥信触点功能底座</span><span style="font-size: 9pt; color: #2f2f2f">,</span><span style="font-size: 9pt; color: #2f2f2f">可根据实际需要选用端子</span><span style="font-size: 9pt; color: #2f2f2f">1-2</span><span style="font-size: 9pt; color: #2f2f2f">（常开触点）或</span><span style="font-size: 9pt; color: #2f2f2f">1-3</span><span style="font-size: 9pt; color: #2f2f2f">（常闭触点）连接。而端子接线可使用</span><span style="font-size: 9pt; color: #2f2f2f">0.14-2.5mm2</span><span style="font-size: 9pt; color: #2f2f2f">多股线或单芯线。</span></div> <div style="line-height: 13.5pt" align="left"> </div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">        AS </span><span style="font-size: 9pt; color: #2f2f2f">声光报警模块</span> <span style="font-size: 9pt; color: #2f2f2f">、</span><span style="font-size: 9pt; color: #2f2f2f">FS</span><span style="font-size: 9pt; color: #2f2f2f">遥信触点模块</span> <span style="font-size: 9pt; color: #2f2f2f">可使维护人员实时对防雷器工作状态进行监视。当发现防雷器不能正常工作时，维护人员只需对已失效的防雷器模块进行更换，这样可降低维护费用，更换时并不需停电。</span></div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">V25-B</span><span style="font-size: 9pt; color: #2f2f2f">防雷器的技术</span></div> <div style="line-height: 13.5pt" align="left"> </div> <table cellpadding="0" border="0"> <tbody> <tr> <td width="407" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 305.25pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">型号</span></div> </td> <td width="188" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 141pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">V25-B</span></div> </td> </tr> <tr> <td width="407" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 305.25pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">正常工作电压</span><span style="font-size: 9pt; color: #2f2f2f"> UN</span></div> </td> <td width="188" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 141pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">230V~</span></div> </td> </tr> <tr> <td width="407" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 305.25pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">最大持续工作电压</span><span style="font-size: 9pt; color: #2f2f2f"> UcAC<br /> UcDC</span></div> </td> <td width="188" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 141pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">385<br /> 505</span></div> </td> </tr> <tr> <td width="407" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 305.25pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">根据</span><span style="font-size: 9pt; color: #2f2f2f">VDE 0675</span><span style="font-size: 9pt; color: #2f2f2f">，</span><span style="font-size: 9pt; color: #2f2f2f">Part 6</span><span style="font-size: 9pt; color: #2f2f2f">标准下的分类级别</span></div> </td> <td width="188" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 141pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">B</span></div> </td> </tr> <tr> <td width="407" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 305.25pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">在</span><span style="font-size: 9pt; color: #2f2f2f">5KA</span><span style="font-size: 9pt; color: #2f2f2f">（</span><span style="font-size: 9pt; color: #2f2f2f">8/20</span><span style="font-size: 9pt; color: #2f2f2f">）冲击电流下的电压保护水平</span><span style="font-size: 9pt; color: #2f2f2f"> Up</span></div> </td> <td width="188" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 141pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f"><1.0KV</span></div> </td> </tr> <tr> <td width="407" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 305.25pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">单模块最大通流量</span><span style="font-size: 9pt; color: #2f2f2f"> Imax (8/20us)</span></div> </td> <td width="188" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 141pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">60KA</span></div> </td> </tr> <tr> <td width="407" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 305.25pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">根据</span><span style="font-size: 9pt; color: #2f2f2f">IEC1312-1</span><span style="font-size: 9pt; color: #2f2f2f">、</span><span style="font-size: 9pt; color: #2f2f2f">ENV61024-1</span><span style="font-size: 9pt; color: #2f2f2f">标准，采用（</span><span style="font-size: 9pt; color: #2f2f2f">10/350</span><span style="font-size: 9pt; color: #2f2f2f">）直击雷脉冲电流波形测试下的量值</span><span style="font-size: 9pt; color: #2f2f2f"> <br /> </span><span style="font-size: 9pt; color: #2f2f2f">峰值电流</span><span style="font-size: 9pt; color: #2f2f2f"> ismax<br /> </span><span style="font-size: 9pt; color: #2f2f2f">电量</span><span style="font-size: 9pt; color: #2f2f2f"> Q<br /> </span><span style="font-size: 9pt; color: #2f2f2f">特定能量</span><span style="font-size: 9pt; color: #2f2f2f"> W/R</span></div> </td> <td width="188" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 141pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"> </div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">25KA<br /> 12.5AS<br /> 160 KJ/W</span></div> </td> </tr> <tr> <td width="407" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 305.25pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">承受</span><span style="font-size: 9pt; color: #2f2f2f">25Karpm</span><span style="font-size: 9pt; color: #2f2f2f">短路电流的最大保险丝规格</span></div> </td> <td width="188" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 141pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">160A gl</span></div> </td> </tr> <tr> <td width="407" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 305.25pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">连接导线选择范围</span></div> </td> <td width="188" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 141pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">2.5-35mm2</span></div> </td> </tr> <tr> <td width="407" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 305.25pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">安装</span></div> </td> <td width="188" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 141pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">按</span><span style="font-size: 9pt; color: #2f2f2f">DIN EN50052</span><span style="font-size: 9pt; color: #2f2f2f">标准要求，固定于</span><span style="font-size: 9pt; color: #2f2f2f">35mm</span><span style="font-size: 9pt; color: #2f2f2f">宽之金属导轨上</span></div> </td> </tr> <tr> <td width="407" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 305.25pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">颜色</span> <span style="font-size: 9pt; color: #2f2f2f">模块</span><span style="font-size: 9pt; color: #2f2f2f"> <br /> </span><span style="font-size: 9pt; color: #2f2f2f">底座</span></div> </td> <td width="188" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 141pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">橙色</span><span style="font-size: 9pt; color: #2f2f2f"> <br /> </span><span style="font-size: 9pt; color: #2f2f2f">灰色</span></div> </td> </tr> <tr> <td width="407" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 305.25pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"> </div> </td> <td width="188" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 141pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">700g</span></div> </td> </tr> <tr> <td width="407" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 305.25pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">材料</span></div> </td> <td width="188" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 141pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">聚酰亚胺</span></div> </td> </tr> <tr> <td width="407" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 305.25pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">体积</span><span style="font-size: 9pt; color: #2f2f2f">(</span><span style="font-size: 9pt; color: #2f2f2f">长</span><span style="font-size: 9pt; color: #2f2f2f">*</span><span style="font-size: 9pt; color: #2f2f2f">宽</span><span style="font-size: 9pt; color: #2f2f2f">*</span><span style="font-size: 9pt; color: #2f2f2f">高</span><span style="font-size: 9pt; color: #2f2f2f">)</span></div> </td> <td width="188" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 141pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">90mm*89mm*62mm</span></div> </td> </tr> </tbody> </table> <div style="line-height: 13.5pt" align="left"> </div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">NPE </span><span style="font-size: 9pt; color: #2f2f2f">模块技术参数</span></div> <div style="line-height: 13.5pt" align="left"> </div> <table cellpadding="0" border="0"> <tbody> <tr> <td width="313" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 234.75pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">额定反应直流电压</span><span style="font-size: 9pt; color: #2f2f2f"> UagN</span></div> </td> <td width="284" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 213pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">500V±20%</span></div> </td> </tr> <tr> <td width="313" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 234.75pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">额定工作电压</span><span style="font-size: 9pt; color: #2f2f2f"> Ur</span></div> </td> <td width="284" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 213pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">250V~ 50/60HZ</span></div> </td> </tr> <tr> <td width="313" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 234.75pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">在</span><span style="font-size: 9pt; color: #2f2f2f">100V</span><span style="font-size: 9pt; color: #2f2f2f">下的绝缘电阻</span><span style="font-size: 9pt; color: #2f2f2f"> Riso</span></div> </td> <td width="284" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 213pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">>10 Gohm</span></div> </td> </tr> <tr> <td width="313" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 234.75pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">依据</span><span style="font-size: 9pt; color: #2f2f2f">IEC 529</span><span style="font-size: 9pt; color: #2f2f2f">的雷电流测试（</span><span style="font-size: 9pt; color: #2f2f2f">10/350</span><span style="font-size: 9pt; color: #2f2f2f">）</span><span style="font-size: 9pt; color: #2f2f2f"> <br /> </span><span style="font-size: 9pt; color: #2f2f2f">最大通流量</span><span style="font-size: 9pt; color: #2f2f2f"> is max<br /> </span><span style="font-size: 9pt; color: #2f2f2f">电量</span><span style="font-size: 9pt; color: #2f2f2f"> Q<br /> </span><span style="font-size: 9pt; color: #2f2f2f">比能</span><span style="font-size: 9pt; color: #2f2f2f"> W/R</span></div> </td> <td width="284" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 213pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"> </div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">25KA<br /> 12.5As<br /> 160 KJ/Ω</span></div> </td> </tr> <tr> <td width="313" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 234.75pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">最大通流量</span> <span style="font-size: 9pt; color: #2f2f2f">（</span><span style="font-size: 9pt; color: #2f2f2f">8/20us</span><span style="font-size: 9pt; color: #2f2f2f">）</span><span style="font-size: 9pt; color: #2f2f2f"> Is max</span></div> </td> <td width="284" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 213pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">50KA</span></div> </td> </tr> <tr> <td width="313" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 234.75pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">100%</span><span style="font-size: 9pt; color: #2f2f2f">雷击浪涌反应电压（</span><span style="font-size: 9pt; color: #2f2f2f">1.2/50</span><span style="font-size: 9pt; color: #2f2f2f">）</span><span style="font-size: 9pt; color: #2f2f2f">UAS 100</span></div> </td> <td width="284" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 213pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">≤1KV</span></div> </td> </tr> <tr> <td width="313" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 234.75pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">保护水平</span></div> </td> <td width="284" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 213pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">≤1KV</span></div> </td> </tr> <tr> <td width="313" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 234.75pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">反应时间</span><span style="font-size: 9pt; color: #2f2f2f"> tA</span></div> </td> <td width="284" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 213pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">≤100 ns</span></div> </td> </tr> <tr> <td width="313" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 234.75pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">使用温度范围</span></div> </td> <td width="284" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 213pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">-40</span><span style="font-size: 9pt; color: #2f2f2f">℃</span><span style="font-size: 9pt; color: #2f2f2f">-----+80</span><span style="font-size: 9pt; color: #2f2f2f">℃</span></div> </td> </tr> </tbody> </table> <div style="line-height: 13.5pt" align="left"> </div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">V25-B/3+NPE</span><span style="font-size: 9pt; color: #2f2f2f">电源防雷器技术介绍</span></div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">V25-B/3+NPE</span><span style="font-size: 9pt; color: #2f2f2f">电源防雷器应用</span></div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">        V25-B/3+NPE</span><span style="font-size: 9pt; color: #2f2f2f">防雷器为根据</span><span style="font-size: 9pt; color: #2f2f2f">IEC61312</span><span style="font-size: 9pt; color: #2f2f2f">、</span><span style="font-size: 9pt; color: #2f2f2f">IEC61643</span><span style="font-size: 9pt; color: #2f2f2f">、</span><span style="font-size: 9pt; color: #2f2f2f">VDE0675</span><span style="font-size: 9pt; color: #2f2f2f">标准设计，用于</span><span style="font-size: 9pt; color: #2f2f2f">B</span><span style="font-size: 9pt; color: #2f2f2f">类防雷保护的场合，该过电压保护器尤其适用于</span><span style="font-size: 9pt; color: #2f2f2f">TT</span><span style="font-size: 9pt; color: #2f2f2f">和</span><span style="font-size: 9pt; color: #2f2f2f">IT</span><span style="font-size: 9pt; color: #2f2f2f">电网场合。</span><span style="font-size: 9pt; color: #2f2f2f">V25-B/3+NPE</span><span style="font-size: 9pt; color: #2f2f2f">防雷器采用新型的设计，既做到符合</span><span style="font-size: 9pt; color: #2f2f2f">DIN VDE0100 Part534/A1</span><span style="font-size: 9pt; color: #2f2f2f">的标准要求，又使得该型号在</span><span style="font-size: 9pt; color: #2f2f2f">TT</span><span style="font-size: 9pt; color: #2f2f2f">和</span><span style="font-size: 9pt; color: #2f2f2f">IT</span><span style="font-size: 9pt; color: #2f2f2f">电网上的安装变得简单易行。</span><span style="font-size: 9pt; color: #2f2f2f">V25-B/3+NPE</span><span style="font-size: 9pt; color: #2f2f2f">防雷器保护用户设备免遭由于雷电和开关操作所引起的瞬态浪涌的危害。</span></div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">V25-B/3+NPE</span><span style="font-size: 9pt; color: #2f2f2f">电源防雷器功能</span></div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">         V25-B/3+NPE</span><span style="font-size: 9pt; color: #2f2f2f">防雷器的相线与零线之间的限压采用三组氧化锌压敏电阻模块（德国</span><span style="font-size: 9pt; color: #2f2f2f">OBO BETTERMANN</span><span style="font-size: 9pt; color: #2f2f2f">公司原厂提供，型号为</span><span style="font-size: 9pt; color: #2f2f2f">V25-B/0</span><span style="font-size: 9pt; color: #2f2f2f">），使过电压箝位至非常低的幅值，与此同时，压敏电阻在极短的响应时间内释放出较大的放电电流。在零线和地线的保护上，该型号采用一个高能量的石墨电极间隙放电模块（德国</span><span style="font-size: 9pt; color: #2f2f2f">OBO BETTERMANN</span><span style="font-size: 9pt; color: #2f2f2f">公司原厂提供，型号为</span><span style="font-size: 9pt; color: #2f2f2f">NPE</span><span style="font-size: 9pt; color: #2f2f2f">）用来限制零线与地线之间的过电压，当由于电网发生故障电压导致内部防雷器模块迅速老化情况发生时，</span><span style="font-size: 9pt; color: #2f2f2f">V25-B/3+NPE</span><span style="font-size: 9pt; color: #2f2f2f">防雷器内部的防雷模块内置的动态及热感断路器会随即发生动作，使防雷模块安全地从主电路脱离开来，与此同时，显示视窗适时地从绿色转变为红色和同时提供多种方式的告警。值得自豪的是，由于</span><span style="font-size: 9pt; color: #2f2f2f">V25-B/3+NPE</span><span style="font-size: 9pt; color: #2f2f2f">防雷器采取了新型结构，使得防雷模块在由于市电或负载原因引起防雷器过载时，其前端保险丝（或空开）能够及时而安全动作，避免了其它类型之防雷箱因内部结构不合理而引发防雷器内部压敏电阻持续短路造成的严重后果</span></div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">         </span><span style="font-size: 9pt; color: #2f2f2f">由于</span><span style="font-size: 9pt; color: #2f2f2f">V25-B/3+NPE</span><span style="font-size: 9pt; color: #2f2f2f">防雷器采取了新型结构，使得内部防雷模块在由于市电波动过大或市电故障原因引起防雷模块过载时，其前端保险丝（或空开）能够及时而安全动作</span><span style="font-size: 9pt; color: #2f2f2f">.</span><span style="font-size: 9pt; color: #2f2f2f">从而使防雷模块能够安全地从主电路上脱离开来，避免防雷器因持续开通而引起短路损坏。</span></div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">        </span><span style="font-size: 9pt; color: #2f2f2f">敏电阻模块，从而使防雷器能够适应波动范围较大的用电环境。又由于零线与地线之间采用了一个高能石墨电极（</span><span style="font-size: 9pt; color: #2f2f2f">NPE</span><span style="font-size: 9pt; color: #2f2f2f">），因而在正常非雷电状态下，即使电网出现故障，相线与零线的工作电压超过</span><span style="font-size: 9pt; color: #2f2f2f">385V</span><span style="font-size: 9pt; color: #2f2f2f">以上，由于相线与中线之间的阻抗较小，故障电流足以使前级</span><span style="font-size: 9pt; color: #2f2f2f">32A</span><span style="font-size: 9pt; color: #2f2f2f">空开跳开，从而使防雷器安全运行。</span></div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">        </span><span style="font-size: 9pt; color: #2f2f2f">新结构的防雷器对地电位引起的反击同样起到作用，当电位因雷电入地后引起</span><span style="font-size: 9pt; color: #2f2f2f">PE</span><span style="font-size: 9pt; color: #2f2f2f">与</span><span style="font-size: 9pt; color: #2f2f2f">N</span><span style="font-size: 9pt; color: #2f2f2f">之间反击时，反击电流经过高能石墨电极（</span><span style="font-size: 9pt; color: #2f2f2f">NPE</span><span style="font-size: 9pt; color: #2f2f2f">）后，在</span><span style="font-size: 9pt; color: #2f2f2f">PE</span><span style="font-size: 9pt; color: #2f2f2f">与</span><span style="font-size: 9pt; color: #2f2f2f">N</span><span style="font-size: 9pt; color: #2f2f2f">之间导通，并经过远端中性点后形成回路，从而使反击电流不经相线，造电设备损坏。</span></div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">安装规范</span></div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">基本要求</span></div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f"><br /> 1</span><span style="font-size: 9pt; color: #2f2f2f">、安装位置：</span><span style="font-size: 9pt; color: #2f2f2f">V25-B</span><span style="font-size: 9pt; color: #2f2f2f">应安装于机房的低压主配电柜内，它并联于主断路器的出线侧。</span><span style="font-size: 9pt; color: #2f2f2f"> <br /> 2</span><span style="font-size: 9pt; color: #2f2f2f">、防雷器与供电系统的连接线长度应小于</span><span style="font-size: 9pt; color: #2f2f2f">50cm.</span><span style="font-size: 9pt; color: #2f2f2f">防雷器与地线长度也小于</span><span style="font-size: 9pt; color: #2f2f2f">50cm.<br />  3</span><span style="font-size: 9pt; color: #2f2f2f">、导线截面的选择（依据</span><span style="font-size: 9pt; color: #2f2f2f">VDE0100</span><span style="font-size: 9pt; color: #2f2f2f">标准）</span> <span style="font-size: 9pt; color: #2f2f2f">单位：</span><span style="font-size: 9pt; color: #2f2f2f">mm2 </span></div> <div style="line-height: 13.5pt" align="left"> </div> <div align="center"> <table cellpadding="0" border="0"> <tbody> <tr> <td width="142" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 106.5pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f"><br /> </span><span style="font-size: 9pt; color: #2f2f2f">配电电源线</span></div> </td> <td width="142" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 106.5pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">≤35</span></div> </td> <td width="142" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 106.5pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">50</span></div> </td> <td width="142" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 106.5pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">≥70</span></div> </td> </tr> <tr> <td width="142" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 106.5pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">连接电线</span></div> </td> <td width="142" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 106.5pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">10</span></div> </td> <td width="142" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 106.5pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">16</span></div> </td> <td width="142" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 106.5pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">25</span></div> </td> </tr> <tr> <td width="142" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 106.5pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">接地线</span></div> </td> <td width="142" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 106.5pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">≥16</span></div> </td> <td width="142" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 106.5pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">25</span></div> </td> <td width="142" style="border-right: #ece9d8; padding-right: 0.75pt; border-top: #ece9d8; padding-left: 0.75pt; padding-bottom: 0.75pt; border-left: #ece9d8; width: 106.5pt; padding-top: 0.75pt; border-bottom: #ece9d8; background-color: transparent"> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">≥35</span></div> </td> </tr> </tbody> </table> </div> <div style="line-height: 13.5pt" align="left"><span style="font-size: 9pt; color: #2f2f2f">4</span><span style="font-size: 9pt; color: #2f2f2f">、由于</span><span style="font-size: 9pt; color: #2f2f2f">V25-B/3+NPE/FS</span><span style="font-size: 9pt; color: #2f2f2f">的特点，建议在防雷器前串接一后备空开，建议空开的容量为</span><span style="font-size: 9pt; color: #2f2f2f">32A</span><span style="font-size: 9pt; color: #2f2f2f">，</span><span style="font-size: 9pt; color: #2f2f2f">A</span><span style="font-size: 9pt; color: #2f2f2f">类空开（如</span><span style="font-size: 9pt; color: #2f2f2f">Siemens 5sx2332-5</span><span style="font-size: 9pt; color: #2f2f2f">）</span><span style="font-size: 9pt; color: #2f2f2f">.<br /> 5</span><span style="font-size: 9pt; color: #2f2f2f">、</span><span style="font-size: 9pt; color: #2f2f2f">FS</span><span style="font-size: 9pt; color: #2f2f2f">的接线安装共有三个接线端口，其中</span><span style="font-size: 9pt; color: #2f2f2f">1-2</span><span style="font-size: 9pt; color: #2f2f2f">接线端为常闭触点，</span><span style="font-size: 9pt; color: #2f2f2f">1-3</span><span style="font-size: 9pt; color: #2f2f2f">为常闭触点，根据用户报警装置的不同，连接不同的接线端。</span><span style="font-size: 9pt; color: #2f2f2f"> <br /> </span><span style="font-size: 9pt; color: #2f2f2f">注意：不可将已保护的线路与未保护的线路或地线并行布线。</span></div> <div style="line-height: 180%" align="left"><span style="font-size: 12pt; line-height: 180%">定 货信息 </span></div> <div style="line-height: 180%" align="left"><span style="font-size: 12pt; line-height: 180%">OBO V25-B/3+NPE </span><span style="font-size: 12pt; line-height: 180%">三相四线加强型电源防雷器带防爆模块 </span></div> <div style="line-height: 180%" align="left"><span style="font-size: 12pt; line-height: 180%">OBO V25-B/4      </span><span style="font-size: 12pt; line-height: 180%">三相四线加强型电源防雷器 </span></div> <div style="line-height: 180%" align="left"><span style="font-size: 12pt; line-height: 180%">OBO V25-B/2      </span><span style="font-size: 12pt; line-height: 180%">单相二线加强型电源防雷器 </span></div> <div style="line-height: 180%" align="left"><span style="font-size: 12pt; line-height: 180%">OBO V25-B/1+NPE </span><span style="font-size: 12pt; line-height: 180%">单相二线加强型电源防雷器带防爆模块 </span></div> <div style="line-height: 180%" align="left"><span style="font-size: 12pt; line-height: 180%">深圳市科盈讯电子技术有限公司 </span></div> <div style="line-height: 180%" align="left"><span style="font-size: 12pt; line-height: 180%">电话：0755-88876858 、88856376</span></div> <div style="line-height: 180%" align="left"><span style="font-size: 12pt; line-height: 180%">详情请登陆：http://www.coexun.com</span></div>

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