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3类大对数室内数字缆

<h3></h3><h2></h2><h4></h4><h3></h3><h3></h3><h3></h3><h3></h3><h1></h1><h3><ul><li><img src="/Resource/News/2024/09/13/8af5df51e60a43f2b61f2e23c42d6410.png" data-filename="/" style="width: 91px;">&nbsp;大对数3类缆</li></ul></h3><h3><img src="/Resource/News/2024/09/12/1bc92aed1ec84a31860969b66a6b62bf.png" data-filename="/" style="width: 635px; height: 251.984px;"></h3>&nbsp;<img src="/Resource/News/2024/09/13/2d9db1dd7fc84ff99e8ab09760ea5fe2.png" data-filename="/" style="color: inherit; font-family: inherit; font-size: 16px; font-weight: 600; width: 95px;"><p class="MsoNormal" style="margin-top: 5.25pt; margin-bottom: 5.25pt; border-left: 2.25pt solid rgb(13, 108, 189); padding: 0pt 0pt 0pt 4pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">产品应用：<o:p></o:p><p class="MsoNormal" style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">主要用于大楼布线中的垂直语音主干，支持数字电话及 模拟电话应用。<o:p></o:p><p class="MsoNormal" style="margin-top: 5.25pt; margin-bottom: 5.25pt; border-left: 2.25pt solid rgb(13, 108, 189); padding: 0pt 0pt 0pt 4pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">应用标准：<o:p></o:p><p class="MsoNormal" style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">ANSI/TIA-568.2-D &nbsp;ISO/IEC 11801&nbsp;&nbsp;YD/T 1019<o:p></o:p><p class="MsoNormal" style="margin-top: 5.25pt; margin-bottom: 5.25pt; border-left: 2.25pt solid rgb(13, 108, 189); padding: 0pt 0pt 0pt 4pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">产品特点：<o:p></o:p><p class="MsoNormal" style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">·符合相关执行标准的Cat 3性能要求，支持10Mbps应用 ·合理的绞距设计及工艺控制，确保提供稳定的传输效能 ·室内敷设场景可根据需要选择聚氯乙烯、低烟无卤外护套 ·达到一定起订量，可根据色号或样品提供产品外观颜色定制服务<p class="MsoNormal" style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><o:p></o:p><table width="100%" border="0" cellspacing="0" cellpadding="0" style="color: rgb(68, 68, 68); font-family: arial, helvetica, sans-serif;"><tbody><tr><td style="padding: 12px; background: url(&quot;images/bg2.jpg&quot;) repeat-x;"><div id="con1" style="line-height: 24px;"><table border="1" cellspacing="0" bordercolor="#000000" cellpadding="0" width="100%"><tbody><tr><td valign="top" width="84">型号</td><td valign="top" width="252">对数</td><td valign="top" width="132">导体</td><td valign="top" width="192">护套</td></tr><tr><td valign="top" width="84">HSYV(Z)-3</td><td valign="top" width="252">10P、20P、25P、30P、50P、100P、200P</td><td valign="top" width="132">0.5铜 镀锡铜</td><td valign="top" width="192">PVC（CM、CMR） LSOH&nbsp; PE</td></tr></tbody></table> 特性<table border="1" cellspacing="0" bordercolor="#000000" cellpadding="0" width="100%"><tbody><tr><td width="312">导体直流电阻 (20℃)</td><td width="348">≤95Ω/km</td></tr><tr><td width="312">两导体的电阻不平衡</td><td width="348">≤2.5%</td></tr><tr><td rowspan="2" width="312">介电强度 (导体间)</td><td width="348">1000V/1Min&nbsp; 通过</td></tr><tr><td width="348">2KV/3S 通过</td></tr><tr><td width="312">绝缘电阻</td><td width="348">≥5000M Ω·km</td></tr></tbody></table> 传输特性<table border="1" cellspacing="0" bordercolor="#000000" cellpadding="0" width="100%"><tbody><tr><td width="70" nowrap="">频率</td><td width="75" nowrap="">&nbsp;衰减</td><td width="78" nowrap="">近端串音衰减</td><td width="96" nowrap="">近端串音功率和</td><td width="90" nowrap="">远端串音</td><td width="85" nowrap="">特性阻抗</td><td width="88" nowrap="">回波损耗</td><td width="81" nowrap="">结构回波损耗</td></tr><tr><td nowrap="">MHZ</td><td width="75" nowrap="">≤dB</td><td width="78" nowrap="">≥dB</td><td width="96" nowrap="">≥dB</td><td width="90" nowrap="">≥dB /100m</td><td width="85" nowrap="">Ω</td><td nowrap="">≥dB</td><td nowrap="">≥dB</td></tr><tr><td nowrap="">1.0</td><td width="75" nowrap="">2.6</td><td width="78" nowrap="">41.3</td><td width="96" nowrap="">41.3</td><td width="90" nowrap="">39.0</td><td width="85" nowrap="">100±15</td><td nowrap="">12.0</td><td nowrap="">12.0</td></tr><tr><td nowrap="">4.0</td><td width="75" nowrap="">5.6</td><td width="78" nowrap="">32.3</td><td width="96" nowrap="">32.3</td><td width="90" nowrap="">27.0</td><td width="85" nowrap="">100±15</td><td nowrap="">12.0</td><td nowrap="">12.0</td></tr><tr><td nowrap="">8.0</td><td width="75" nowrap="">8.5</td><td width="78" nowrap="">27.8</td><td width="96" nowrap="">27.8</td><td width="90" nowrap="">20.9</td><td width="85" nowrap="">100±15</td><td nowrap="">12.0</td><td nowrap="">12.0</td></tr><tr><td nowrap="">10.0</td><td width="75" nowrap="">9.7</td><td width="78" nowrap="">26.3</td><td width="96" nowrap="">26.3</td><td width="90" nowrap="">19.0</td><td width="85" nowrap="">100±15</td><td nowrap="">12.0</td><td nowrap="">12.0</td></tr><tr><td nowrap="">16.0</td><td width="75" nowrap="">13.1</td><td width="78" nowrap="">23.2</td><td width="96" nowrap="">23.2</td><td width="90" nowrap="">14.9</td><td width="85" nowrap="">100±15</td><td nowrap="">10.0</td><td nowrap="">10.0</td></tr></tbody></table></div><table border="0" cellpadding="0" cellspacing="0" id="con1"></table></td></tr><tr><td> </td></tr></tbody></table>