金环宇电缆 BVVB 2*1电线 2芯平行线 白色护套线

  金环宇电缆 BVVB 2*1电线 2芯平行线 白色护套线找深圳市金环宇电线电缆有限公司,厂家特价,价格实惠,广东品牌,保质保量,*。

<*n lang="EN-US">BVVB <*n style="font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">铜芯聚*绝缘聚*护套平型电缆<*n lang="EN-US">,<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">适用于交流电压<*n lang="EN-US">450/750V<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">及以下动力装置、日用电器、仪表及电信设备用的电缆电线。

<*n lang="EN-US">BVVB 2*0.5  BVVB 2*0.75  BVVB 2*1  BVVB 2*1.5  BVVB 2*2.5  BVVB 2*4  BVVB 2*6 

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">阴燃型电缆（电线）的特点是不易着火或着火后火焰蔓延较慢并能控制在一定的范围内，其使用于对阻燃性能较高的场合。阻燃电缆（电线）分为<*n lang="EN-US">A<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">类、<*n lang="EN-US">B<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">类、<*n lang="EN-US">C<*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">类等三个级别，其中<*n lang="EN-US">A<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">类阻燃性能****。

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">耐火型电缆（电线）的特点是电缆除了能在正常的工作条件下传输电力，还可在燃烧的状况下仍能保持一定时间的安全运行，其使用在对电缆特性有要示的场合。耐火电缆（电线）分为<*n lang="EN-US">A<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">类和<*n lang="EN-US">B<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">类二个级别，可根据不同的要求选择不同类别的耐火电缆。
  金环宇电缆 BVVB 2*1电线 2芯平行线 白色护套线

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">产品标准<*n lang="EN-US">

<*n lang="EN-US">GB 5023-1997<*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">、<*n lang="EN-US">JB8734-1998<*n style="font-family:宋体;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">。阻燃、耐火电线的生产标准为企标。

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">电线主要特性

<*n lang="EN-US">1<*n style="font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">、<*n lang="EN-US">U<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">。<*n lang="EN-US">/U<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">为<*n lang="EN-US">450/750<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">、<*n lang="EN-US">300/500<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">、<*n lang="EN-US">300/300V

<*n lang="EN-US">2<*n style="font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">、电缆的长期允许温度

<*n lang="EN-US">-105<*n style="font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">型号电缆允许工作温度应不超过value="105" has*ce="False" negative="False" numbertype="1" tcsc="0" w:st="on"><*n lang="EN-US">105<*n style="font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">℃<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">；其它型号允许工作温度应不超过value="70" has*ce="False" negative="False" numbertype="1" tcsc="0" w:st="on"><*n lang="EN-US">70<*n style="font-family:宋体;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">℃<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">。

<*n lang="EN-US" style="font-size:10.5pt;mso-bidi-font-size:12.0pt;font-family: "Times New Roman";mso-fareast-font-family:宋体;mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">3<*n style="font-size:10.5pt;mso-bidi-font-size:12.0pt;font-family:宋体;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language: ZH-CN;mso-bidi-language:AR-SA">、电缆的敷设温度应不低于value="0" has*ce="False" negative="False" numbertype="1" tcsc="0" w:st="on"><*n lang="EN-US" style="font-size:10.5pt;mso-bidi-font-size:12.0pt; font-family:"Times New Roman";mso-fareast-font-family:宋体;mso-font-kerning: 1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language: AR-SA">0<*n style="font-size:10.5pt;mso-bidi-font-size:12.0pt; font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:"Times New Roman";mso-font-kerning: 1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language: AR-SA">℃