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HYA市内通信电缆

<h3><img src="/Resource/News/2024/09/12/ddda2739678d492ab2c79ff1ba497221.png" data-filename="/" style="width: 108px;">&nbsp;HYA铜芯实心聚烯烃绝缘铝塑粘结综合护套市内通信电缆</h3><img style="width: 630px;" src="/Resource/News/2024/03/14/4ff189f98db740aab6667d1999b64c5c.jpg" data-filename="/"> <h3 style="color: rgb(68, 68, 68); font-family: arial, helvetica, sans-serif;"><img src="/Resource/News/2024/09/12/6e19a3acaa04450bbb26fc01f8f4c121.png" data-filename="/" style="width: 107px;">&nbsp;</h3><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;">主要用于电信总局内及与交换局及用户之间的音视频的信号传输，也用作其它通信设备间的音频连接。支持语音、数字电话、传真等数据设备的连接，是电讯综合布线的分支线和主干线。<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/ICEA S-84-608 &nbsp;ANSI/ICEA S-85-625&nbsp;&nbsp;CSN IEC 708-1 &nbsp;YD/T 322<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YD/T 322相关性能标准，适用于室外语音主干连接，具有良好的机械性能和环境性能； <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;">·绝缘芯线采用标准色谱，线对节距设置合理，易于施工分辨和维护..<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 width="77" nowrap="">导体线径mm</td><td width="84" nowrap="">对数p</td><td width="72" nowrap="">电缆外径mm</td><td width="81" nowrap="">电缆重量kg/km</td><td rowspan="31" width="10" nowrap="">　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　</td><td width="72" nowrap="">导体线径mm</td><td width="84" nowrap="">对数p</td><td width="80" nowrap="">电缆外径mm</td><td width="83" nowrap="">电缆重量kg/km</td></tr><tr><td rowspan="30" width="77" nowrap="">0.4</td><td valign="bottom" width="84" nowrap="">5</td><td valign="bottom" width="72" nowrap="">8.4±0.5</td><td valign="bottom" width="81" nowrap="">50.4</td><td rowspan="30" nowrap="">0.5</td><td valign="bottom" width="84" nowrap="">5</td><td valign="bottom" width="80" nowrap="">8.5±0.5</td><td valign="bottom" width="83" nowrap="">63.2</td></tr><tr><td valign="bottom" width="84" nowrap="">10</td><td valign="bottom" width="72" nowrap="">9±0.5</td><td valign="bottom" width="81" nowrap="">73.9</td><td valign="bottom" width="84" nowrap="">10</td><td valign="bottom" width="80" nowrap="">10.2±0.5</td><td valign="bottom" width="83" nowrap="">97.5</td></tr><tr><td valign="bottom" width="84" nowrap="">15</td><td valign="bottom" width="72" nowrap="">9.7±0.5</td><td valign="bottom" width="81" nowrap="">94.6</td><td valign="bottom" width="84" nowrap="">15</td><td valign="bottom" width="80" nowrap="">11±0.5</td><td valign="bottom" width="83" nowrap="">127.8</td></tr><tr><td valign="bottom" width="84" nowrap="">20</td><td valign="bottom" width="72" nowrap="">10.5±0.5</td><td valign="bottom" width="81" nowrap="">113.7</td><td valign="bottom" width="84" nowrap="">20</td><td valign="bottom" width="80" nowrap="">12.2±0.5</td><td valign="bottom" width="83" nowrap="">156.8</td></tr><tr><td valign="bottom" width="84" nowrap="">25</td><td valign="bottom" width="72" nowrap="">11.4±0.5</td><td valign="bottom" width="81" nowrap="">132.8</td><td valign="bottom" width="84" nowrap="">25</td><td valign="bottom" width="80" nowrap="">13.4±0.5</td><td valign="bottom" width="83" nowrap="">187.1</td></tr><tr><td valign="bottom" width="84" nowrap="">30</td><td valign="bottom" width="72" nowrap="">12.8±0.5</td><td valign="bottom" width="81" nowrap="">155.4</td><td valign="bottom" width="84" nowrap="">30</td><td valign="bottom" width="80" nowrap="">15±0.5</td><td valign="bottom" width="83" nowrap="">217.2</td></tr><tr><td valign="bottom" width="84" nowrap="">40</td><td valign="bottom" width="72" nowrap="">13.4±0.5</td><td valign="bottom" width="81" nowrap="">191.4</td><td valign="bottom" width="84" nowrap="">40</td><td valign="bottom" width="80" nowrap="">15.7±1.0</td><td valign="bottom" width="83" nowrap="">270.9</td></tr><tr><td valign="bottom" width="84" nowrap="">50</td><td valign="bottom" width="72" nowrap="">15±0.5</td><td valign="bottom" width="81" nowrap="">224</td><td valign="bottom" width="84" nowrap="">50</td><td valign="bottom" width="80" nowrap="">17.4±1.0</td><td valign="bottom" width="83" nowrap="">318.5</td></tr><tr><td valign="bottom" width="84" nowrap="">75</td><td valign="bottom" width="72" nowrap="">16.9±1.0</td><td valign="bottom" width="81" nowrap="">306.8</td><td valign="bottom" width="84" nowrap="">75</td><td valign="bottom" width="80" nowrap="">19.7±1.0</td><td valign="bottom" width="83" nowrap="">444.6</td></tr><tr><td valign="bottom" width="84" nowrap="">80</td><td valign="bottom" width="72" nowrap="">17.4±1.0</td><td valign="bottom" width="81" nowrap="">322.9</td><td valign="bottom" width="84" nowrap="">80</td><td valign="bottom" width="80" nowrap="">20.2±1.0</td><td valign="bottom" width="83" nowrap="">469.5</td></tr><tr><td valign="bottom" width="84" nowrap="">100</td><td valign="bottom" width="72" nowrap="">18.6±1.0</td><td valign="bottom" width="81" nowrap="">388.7</td><td valign="bottom" width="84" nowrap="">100</td><td valign="bottom" width="80" nowrap="">22.2±1.0</td><td valign="bottom" width="83" nowrap="">569.8</td></tr><tr><td valign="bottom" width="84" nowrap="">150</td><td valign="bottom" width="72" nowrap="">21.2±1.0</td><td valign="bottom" width="81" nowrap="">558</td><td valign="bottom" width="84" nowrap="">150</td><td valign="bottom" width="80" nowrap="">25.8±1.0</td><td valign="bottom" width="83" nowrap="">839</td></tr><tr><td valign="bottom" width="84" nowrap="">200</td><td valign="bottom" width="72" nowrap="">24.3±1.0</td><td valign="bottom" width="81" nowrap="">736</td><td valign="bottom" width="84" nowrap="">200</td><td valign="bottom" width="80" nowrap="">29.3±1.0</td><td valign="bottom" width="83" nowrap="">1087</td></tr><tr><td valign="bottom" width="84" nowrap="">250</td><td valign="bottom" width="72" nowrap="">26.8±1.0</td><td valign="bottom" width="81" nowrap="">793</td><td valign="bottom" width="84" nowrap="">250</td><td valign="bottom" width="80" nowrap="">32.3±2.0</td><td valign="bottom" width="83" nowrap="">1325</td></tr><tr><td valign="bottom" width="84" nowrap="">300</td><td valign="bottom" width="72" nowrap="">28.8±1.0</td><td valign="bottom" width="81" nowrap="">1055</td><td valign="bottom" width="84" nowrap="">300</td><td valign="bottom" width="80" nowrap="">34.8±2.0</td><td valign="bottom" width="83" nowrap="">1567</td></tr><tr><td valign="bottom" width="84" nowrap="">350</td><td valign="bottom" width="72" nowrap="">30.3±2.0</td><td valign="bottom" width="81" nowrap="">1209</td><td valign="bottom" width="84" nowrap="">350</td><td valign="bottom" width="80" nowrap="">36.8±2.0</td><td valign="bottom" width="83" nowrap="">1801</td></tr><tr><td valign="bottom" width="84" nowrap="">400</td><td valign="bottom" width="72" nowrap="">32.3±2.0</td><td valign="bottom" width="81" nowrap="">1364</td><td valign="bottom" width="84" nowrap="">400</td><td valign="bottom" width="80" nowrap="">39.9±2.0</td><td valign="bottom" width="83" nowrap="">2072</td></tr><tr><td valign="bottom" width="84" nowrap="">500</td><td valign="bottom" width="72" nowrap="">35.3±2.0</td><td valign="bottom" width="81" nowrap="">1668</td><td valign="bottom" width="84" nowrap="">500</td><td valign="bottom" width="80" nowrap="">43.4±2.0</td><td valign="bottom" width="83" nowrap="">2538</td></tr><tr><td valign="bottom" width="84" nowrap="">600</td><td valign="bottom" width="72" nowrap="">38.9±2.0</td><td valign="bottom" width="81" nowrap="">2011</td><td valign="bottom" width="84" nowrap="">600</td><td valign="bottom" width="80" nowrap="">47.3±2.0</td><td valign="bottom" width="83" nowrap="">3031</td></tr><tr><td valign="bottom" width="84" nowrap="">700</td><td valign="bottom" width="72" nowrap="">41.4±2.0</td><td valign="bottom" width="81" nowrap="">2313</td><td valign="bottom" width="84" nowrap="">700</td><td valign="bottom" width="80" nowrap="">50.8±3.0</td><td valign="bottom" width="83" nowrap="">3493</td></tr><tr><td valign="bottom" width="84" nowrap="">800</td><td valign="bottom" width="72" nowrap="">43.9±2.0</td><td valign="bottom" width="81" nowrap="">2613</td><td valign="bottom" width="84" nowrap="">800</td><td valign="bottom" width="80" nowrap="">53.8±3.0</td><td valign="bottom" width="83" nowrap="">3954</td></tr><tr><td valign="bottom" width="84" nowrap="">900</td><td valign="bottom" width="72" nowrap="">46.3±2.0</td><td valign="bottom" width="81" nowrap="">2943</td><td valign="bottom" width="84" nowrap="">900</td><td valign="bottom" width="80" nowrap="">57.2±3.0</td><td valign="bottom" width="83" nowrap="">4446</td></tr><tr><td valign="bottom" width="84" nowrap="">1000</td><td valign="bottom" width="72" nowrap="">48.3±3.0</td><td valign="bottom" width="81" nowrap="">3237</td><td valign="bottom" width="84" nowrap="">1000</td><td valign="bottom" width="80" nowrap="">59.7±3.0</td><td valign="bottom" width="83" nowrap="">4901</td></tr><tr><td valign="bottom" width="84" nowrap="">1200</td><td valign="bottom" width="72" nowrap="">52.8±3.0</td><td valign="bottom" width="81" nowrap="">3834</td><td valign="bottom" width="84" nowrap="">1200</td><td valign="bottom" width="80" nowrap="">64.7±3.0</td><td valign="bottom" width="83" nowrap="">5814</td></tr><tr><td valign="bottom" width="84" nowrap="">1400</td><td valign="bottom" width="72" nowrap="">56.7±3.0</td><td valign="bottom" width="81" nowrap="">4457</td><td valign="bottom" width="84" nowrap="">1400</td><td valign="bottom" width="80" nowrap="">70.3±3.0</td><td valign="bottom" width="83" nowrap="">6780</td></tr><tr><td valign="bottom" width="84" nowrap="">1500</td><td valign="bottom" width="72" nowrap="">58.2±3.0</td><td valign="bottom" width="81" nowrap="">4756</td><td valign="bottom" width="84" nowrap="">1500</td><td valign="bottom" width="80" nowrap="">71.8±3.0</td><td valign="bottom" width="83" nowrap="">7237</td></tr><tr><td valign="bottom" width="84" nowrap="">1600</td><td valign="bottom" width="72" nowrap="">60.2±3.0</td><td valign="bottom" width="81" nowrap="">4963</td><td valign="bottom" width="84" nowrap="">1600</td><td valign="bottom" width="80" nowrap="">74.3±3.0</td><td valign="bottom" width="83" nowrap="">7690</td></tr><tr><td valign="bottom" width="84" nowrap="">1800</td><td valign="bottom" width="72" nowrap="">63.2±3.0</td><td valign="bottom" width="81" nowrap="">5645</td><td valign="bottom" width="84" nowrap="">　</td><td valign="bottom" width="80" nowrap="">　</td><td valign="bottom" width="83" nowrap="">　</td></tr><tr><td valign="bottom" width="84" nowrap="">2000</td><td valign="bottom" width="72" nowrap="">66.8±3.0</td><td valign="bottom" width="81" nowrap="">6296</td><td valign="bottom" width="84" nowrap="">　</td><td valign="bottom" width="80" nowrap="">　</td><td valign="bottom" width="83" nowrap="">　</td></tr><tr><td valign="bottom" width="84" nowrap="">2400</td><td valign="bottom" width="72" nowrap="">72.8±3.0</td><td valign="bottom" width="81" nowrap="">7476</td><td valign="bottom" width="84" nowrap="">　</td><td valign="bottom" width="80" nowrap="">　</td><td valign="bottom" width="83" nowrap="">　</td></tr></tbody></table><table border="1" cellspacing="0" bordercolor="#000000" cellpadding="0" width="100%"><tbody><tr><td width="72">导体线径mm</td><td width="84">对数p</td><td width="72">电缆外径mm</td><td width="80">电缆重量kg/km</td><td rowspan="11" width="11"></td><td width="72">导体线径mm</td><td width="84">对数p</td><td width="72">电缆外径mm</td><td width="84">电缆重量kg/km</td></tr><tr><td rowspan="10" width="72">0.6</td><td width="84"></td><td width="72"></td><td width="80"></td><td rowspan="10" width="72">0.7</td><td width="84">5</td><td width="72">10.2</td><td width="84">101</td></tr><tr><td width="84">10</td><td width="72">12.4</td><td width="80">131</td><td width="84">10</td><td width="72">12</td><td width="84">158</td></tr><tr><td width="84">20</td><td width="72">13.7</td><td width="80">209</td><td width="84">20</td><td width="72">15.2</td><td width="84">263</td></tr><tr><td width="84">30</td><td width="72">15.7</td><td width="80">283</td><td width="84">30</td><td width="72">17.7</td><td width="84">367</td></tr><tr><td width="84">50</td><td width="72">18.7</td><td width="80">429</td><td width="84">50</td><td width="72">22.2</td><td width="84">566</td></tr><tr><td width="84">80</td><td width="72">23.8</td><td width="80">666</td><td width="84">80</td><td width="72">27.3</td><td width="84">873</td></tr><tr><td width="84">100</td><td width="72">25.8</td><td width="80">812</td><td width="84">100</td><td width="72">29.8</td><td width="84">1070</td></tr><tr><td width="84">200</td><td width="72">34.9</td><td width="80">1544</td><td width="84">200</td><td width="72">39.9</td><td width="84">2047</td></tr><tr><td width="84">300</td><td width="72">40.9</td><td width="80">2230</td><td width="84">300</td><td width="72">47.8</td><td width="84">2943</td></tr><tr><td width="84">400</td><td width="72">46.8</td><td width="80">2943</td><td width="84">400</td><td width="72">53.8</td><td width="84">3928</td></tr></tbody></table>电气性能 <table border="1" cellspacing="0" bordercolor="#000000" cellpadding="0" width="100%"><tbody><tr><td width="52">序号</td><td width="236">项目</td><td width="50">单位</td><td width="315" colspan="11">数值</td></tr><tr><td rowspan="2" width="52">1</td><td rowspan="2" width="236">单根导线直流电阻 +20℃</td><td rowspan="2" width="50">Ω/km</td><td width="154" colspan="3">导体标称直径，mm</td><td width="41" colspan="3">0.4</td><td width="41" colspan="2">0.5</td><td width="41" colspan="2">0.6</td><td width="39">0.7</td></tr><tr><td width="154" colspan="3">最大值</td><td width="41" colspan="3">148.0</td><td width="41" colspan="2">95.0</td><td width="41" colspan="2">65.8</td><td width="39">36.6</td></tr><tr><td rowspan="3" width="52">2</td><td rowspan="3" width="236">线对直流电阻不平衡+20℃</td><td rowspan="3" width="50">%</td><td width="154" colspan="3">导体标称直径，mm</td><td width="41" colspan="3">0.4</td><td width="41" colspan="2">0.5</td><td width="41" colspan="2">0.6</td><td width="39">0.7</td></tr><tr><td width="154" colspan="3">平均值不大于</td><td width="41" colspan="3">1.5</td><td width="41" colspan="2">1.5</td><td width="41" colspan="2">1.5</td><td width="39">1.5</td></tr><tr><td width="154" colspan="3">最大值</td><td width="41" colspan="3">5.0</td><td width="41" colspan="2">5.0</td><td width="41" colspan="2">5.0</td><td width="39">4.0</td></tr><tr><td width="52">3</td><td width="236">绝缘电阻 +20℃&nbsp; DC100-500V</td><td width="50">MΩ·km</td><td width="315" colspan="11">最小值&nbsp;&nbsp;&nbsp;&nbsp; 10×103&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</td></tr><tr><td rowspan="4" width="52">4</td><td width="236">绝缘电气强度&nbsp;&nbsp; DC</td><td rowspan="4" width="50">KV</td><td width="315" colspan="11">　</td></tr><tr><td width="236">施加电压时间</td><td width="155" colspan="4">3s</td><td width="160" colspan="7">1min</td></tr><tr><td width="236">导线间</td><td width="155" colspan="4">2.0</td><td width="160" colspan="7">1.0</td></tr><tr><td width="236">导线与屏蔽间</td><td width="155" colspan="4">6.0</td><td width="160" colspan="7">3.0</td></tr><tr><td rowspan="3" width="52">5</td><td rowspan="3" width="236">工作电容&nbsp; 0.8kHz或1kHz</td><td rowspan="3" width="50">&nbsp;nF/km</td><td width="118">电缆标称线对数</td><td width="108" colspan="6">10</td><td width="89" colspan="4">﹥ 10</td></tr><tr><td width="118">最大值</td><td width="108" colspan="6">58.0</td><td width="89" colspan="4">57.0</td></tr><tr><td width="118">平均值</td><td width="108" colspan="6">52.0±4.0</td><td width="89" colspan="4">52.0±2.0</td></tr><tr><td rowspan="2" width="52">6</td><td width="236">工作电容差（100对及以上填充</td><td rowspan="2" width="50">%</td><td rowspan="2" width="315" colspan="11">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;最大值&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2</td></tr><tr><td width="236">式电缆）0.8kHz或1kHz</td></tr><tr><td rowspan="4" width="52">7</td><td width="236">电容不平衡&nbsp; 0.8kHz或1kHz</td><td width="50">&nbsp;pF/km</td><td width="118">电缆标称线对数</td><td width="108" colspan="6">10</td><td width="89" colspan="4">﹥ 10</td></tr><tr><td width="236">线对与线对间电容不平衡</td><td rowspan="3" width="50">　</td><td width="118">最大值</td><td width="108" colspan="6">250</td><td width="89" colspan="4">250</td></tr><tr><td width="236">线对与地间电容不平衡</td><td width="118">最大值</td><td width="108" colspan="6">2630</td><td width="89" colspan="4">2630</td></tr><tr><td width="236">　</td><td width="118">平均值不大于</td><td width="108" colspan="6">----</td><td width="89" colspan="4">570</td></tr><tr><td rowspan="3" width="52">8</td><td width="236">固有衰减&nbsp;&nbsp;&nbsp;&nbsp; +20℃</td><td rowspan="3" width="50">dB/km</td><td width="131" colspan="2">导线标称直径，mm</td><td width="47" colspan="3">0.4</td><td width="48" colspan="2">0.5</td><td width="48" colspan="2">0.6</td><td width="41" colspan="2">0.7</td></tr><tr><td width="236">10对以上电缆：150kHz</td><td width="131" colspan="2">平均值不大于</td><td width="47" colspan="3">12.1</td><td width="48" colspan="2">9.0</td><td width="48" colspan="2">7.2</td><td width="41" colspan="2">5.7</td></tr><tr><td width="236">&nbsp;1024kHz</td><td width="131" colspan="2">平均值不大于</td><td width="47" colspan="3">27.3</td><td width="48" colspan="2">22.5</td><td width="48" colspan="2">18.5</td><td width="41" colspan="2">13.7</td></tr><tr><td rowspan="14" width="52">9</td><td width="236">近端串音衰减1024kHz长度≥</td><td rowspan="14" width="50">dB</td><td width="315" colspan="11">　</td></tr><tr><td width="236">0.3km</td><td width="315" colspan="11">　</td></tr><tr><td width="236">10对电缆内线对间的全部组合</td><td width="315" colspan="11">≥&nbsp;&nbsp;&nbsp; 53</td></tr><tr><td width="236">12对、13对子单位内线对间的</td><td width="315" colspan="11">≥&nbsp;&nbsp;&nbsp; 54</td></tr><tr><td width="236">全部组合</td><td width="315" colspan="11">　</td></tr><tr><td width="236">20对、30对电缆或基本单位内</td><td width="315" colspan="11">≥&nbsp;&nbsp;&nbsp; 58</td></tr><tr><td width="236">线对间的全部组合</td><td width="315" colspan="11">　</td></tr><tr><td width="236">相邻12对、13对子单位间线对</td><td width="315" colspan="11">≥&nbsp;&nbsp;&nbsp; 63</td></tr><tr><td width="236">全部组合</td><td width="315" colspan="11">　</td></tr><tr><td width="236">相邻基本单位间线对的全部组合</td><td width="315" colspan="11">≥&nbsp;&nbsp;&nbsp; 64</td></tr><tr><td width="236">超单位内两个相对基本单位或</td><td width="315" colspan="11">≥&nbsp;&nbsp;&nbsp; 70</td></tr><tr><td width="236">子单位间线对的全部组合</td><td width="315" colspan="11">　</td></tr><tr><td width="236">不同超单位内基本单位或子</td><td width="315" colspan="11">≥&nbsp;&nbsp;&nbsp; 79</td></tr><tr><td width="236">单位间线对的全部组合</td><td width="315" colspan="11">　</td></tr><tr><td rowspan="5" width="52">10</td><td width="236">远端串音防卫度</td><td rowspan="5" width="50">dB/km</td><td width="315" colspan="11">&nbsp;&nbsp; 非隔离式电缆（150kHz）</td></tr><tr><td width="236">任意线对组合</td><td width="315" colspan="11">&nbsp;&nbsp;&nbsp; &nbsp;最小值&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;58</td></tr><tr><td width="236">基本单位内或30对电缆内线对间组合</td><td width="315" colspan="11">功率平均值不小于&nbsp;&nbsp;&nbsp; 69</td></tr><tr><td width="236">12对、13对子单位内或10对及</td><td rowspan="2" width="315" colspan="11">功率平均值不小于&nbsp;&nbsp;&nbsp; 68　</td></tr><tr><td width="236">20对电缆内线对间的全部组合</td></tr><tr height="0"><td width="52"></td><td width="236"></td><td width="50"></td><td width="118"></td><td width="13"></td><td width="23"></td><td width="1"></td><td width="23"></td><td width="16"></td><td width="32"></td><td width="9"></td><td width="39"></td><td width="2"></td><td width="39"></td></tr></tbody></table>物理性能<table border="1" cellspacing="0" bordercolor="#000000" cellpadding="0" width="100%"><tbody><tr><td width="48">序号</td><td width="286">项目名称</td><td width="180">单位</td><td width="144">数值</td></tr><tr><td rowspan="3" width="48">1</td><td width="286">绝缘颜色迁移</td><td width="180">　</td><td width="144">不迁移</td></tr><tr><td width="286">处理温度</td><td width="180">℃</td><td width="144">80±2</td></tr><tr><td width="286">处理时间</td><td width="180">h</td><td width="144">24</td></tr><tr><td width="48">2</td><td width="286">绝缘抗张强度</td><td width="180">Mpa</td><td width="144">≥16</td></tr><tr><td width="48">3</td><td width="286">绝缘断裂伸长率</td><td width="180">%</td><td width="144">≥300</td></tr><tr><td rowspan="3" width="48">4</td><td width="286">绝缘低温卷绕试验</td><td width="180">失效数/试样数</td><td width="144">0/10</td></tr><tr><td width="286">处理温度</td><td width="180">℃</td><td width="144">&nbsp;-55±1</td></tr><tr><td width="286">处理时间</td><td width="180">h</td><td width="144">1</td></tr><tr><td rowspan="2" width="48">5</td><td width="286">绝缘热收缩率</td><td width="180">%</td><td width="144">≤5</td></tr><tr><td width="286">处理温度</td><td width="180">℃</td><td width="144">115±2</td></tr><tr><td rowspan="5" width="48">6</td><td width="286">绝缘热老化后的耐缠绕性能</td><td width="180">　</td><td width="144">　</td></tr><tr><td width="286">热老化处理温度</td><td width="180">℃</td><td width="144">115±2</td></tr><tr><td width="286">热老化处理时间</td><td width="180">h</td><td width="144">24×14</td></tr><tr><td width="286">再次老化温度</td><td width="180">℃</td><td width="144">70±2</td></tr><tr><td width="286">处理时间</td><td width="180">h</td><td width="144">24</td></tr><tr><td width="48">7</td><td width="286">护套抗张强度，中值</td><td width="180">Mpa</td><td width="144">≥10</td></tr><tr><td rowspan="5" width="48">8</td><td width="286">护套断裂伸长率</td><td width="180">　</td><td width="144">　</td></tr><tr><td width="286">热老化处理前</td><td width="180">%</td><td width="144">≥350</td></tr><tr><td width="286">热老化处理后</td><td width="180">　</td><td width="144">≥300</td></tr><tr><td width="286">热老化处理温度</td><td width="180">℃</td><td width="144">100±2</td></tr><tr><td width="286">热老化处理时间</td><td width="180">h</td><td width="144">24×10</td></tr><tr><td rowspan="2" width="48">9</td><td width="286">护套耐环境应力开裂性能</td><td width="180">失效数/试样数</td><td width="144">0/10</td></tr><tr><td width="286">浸泡时间</td><td width="180">h</td><td width="144">96</td></tr><tr><td rowspan="3" width="48">10</td><td width="286">护套热收缩率</td><td width="180">%</td><td width="144">≤5</td></tr><tr><td width="286">处理温度</td><td width="180">℃</td><td width="144">100±2</td></tr><tr><td width="286">处理时间</td><td width="180">h</td><td width="144">4</td></tr></tbody></table></div><table border="0" cellpadding="0" cellspacing="0" id="con1"></table></td></tr><tr><td height="15" style="background: url(&quot;images/bg3.gif&quot;) left center repeat-x;">&nbsp;</td></tr></tbody></table>