<span id="vrt3h"><big id="vrt3h"><progress id="vrt3h"></progress></big></span>

    <address id="vrt3h"><video id="vrt3h"></video></address>

      <noframes id="vrt3h"><th id="vrt3h"><progress id="vrt3h"></progress></th>
        <progress id="vrt3h"><form id="vrt3h"></form></progress>
        <meter id="vrt3h"><noframes id="vrt3h"><em id="vrt3h"></em>

        <big id="vrt3h"></big>

        <em id="vrt3h"></em>

        <em id="vrt3h"><track id="vrt3h"></track></em>

          <ruby id="vrt3h"></ruby>
          <del id="vrt3h"></del>

          <var id="vrt3h"><nobr id="vrt3h"><output id="vrt3h"></output></nobr></var>

            當前位置:首頁 > 產品中心
            24小時服務熱線:021-57137568
            p

            product

            產品中心

            礦用通信電纜 MHYV聚乙烯絕緣聚氯乙烯護套電纜

            礦用通信電纜 MHYV聚乙烯絕緣聚氯乙烯護套電纜

            MHYV煤礦用聚乙烯絕緣聚氯乙烯護套通信電纜

            電纜應用:

            各類礦井及防爆阻燃場所的控制、監控回路及配電裝置中信號傳輸、控制及測量的連接

            防爆區域的電器儀表、自動化設備、成套控制柜、機械工程、照明工程等固定敷設


            電纜結構:

            導體:單股或多股裸銅絲絞合,符合GB/T 3956-2008及IEC

            60228:2004第1類或2類導體

            絕緣:聚乙烯

            芯線:芯線絞合成纜,芯線顏色符合MT818.14-1999及Q/SHSL009-2018中的優先色譜選用,彩色或編碼芯線

            護套:阻燃PVC/ST1聚氯乙烯

            護套顏色:藍色


            電纜特性:

            電纜的長期工作溫度應不超過70℃

            低電容、低耦合電阻

            能承受中等的機械應力

            阻燃性:符合MT/T386-2011中單根垂直燃燒實驗及GB/T18380中B類成束燃燒實驗要求


            技術參數:

            工作電壓:300/300V

            測試電壓:1.5kv/min

            絕緣電阻:≥ 5000MΩ . Km (20℃)

            彎曲半徑:15 X D(電纜外徑)

            工作溫度:固定安裝

            -10 ~ +70℃


            下一個: 礦用通信電纜 MHYVP聚乙烯絕緣編織屏蔽聚氯乙烯護套電纜

            返回
            <span id="vrt3h"><big id="vrt3h"><progress id="vrt3h"></progress></big></span>

              <address id="vrt3h"><video id="vrt3h"></video></address>

                <noframes id="vrt3h"><th id="vrt3h"><progress id="vrt3h"></progress></th>
                  <progress id="vrt3h"><form id="vrt3h"></form></progress>
                  <meter id="vrt3h"><noframes id="vrt3h"><em id="vrt3h"></em>

                  <big id="vrt3h"></big>

                  <em id="vrt3h"></em>

                  <em id="vrt3h"><track id="vrt3h"></track></em>

                    <ruby id="vrt3h"></ruby>
                    <del id="vrt3h"></del>

                    <var id="vrt3h"><nobr id="vrt3h"><output id="vrt3h"></output></nobr></var>

                      精品1卡2卡3卡4卡免费_免费看成年美女黄网站_三人一起玩弄娇妻高潮_野花视频免费观看2019