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          煤礦用阻燃控制電纜

          煤礦用阻燃控制電纜

          Fire retardant control cables in mines

          產品用途:本產品適用于礦井下交流額定電壓為450/750V及以下配電裝置中的電器儀表作控制信號保護和測量。

          Scope of application:This product is suitable under the mine pit exchanges the rated voltage is 450/750V and in following power distribution equipment electric appliance measuring appliance makes the control Signal protection and survey.

          執行標準 Standards implemented : Q/3210HL33.1-Q/3210HL33.2-2005

          型號、名稱及使用范圍 Model descriptions and Use scope

          型 號Model
          名 稱
          Descriptions
          使 用 范 圍
          Scope of application
          MKVV
          煤礦用聚氯乙烯絕緣聚氯乙烯護套控制電纜
          PVC insulated PVC sheathed control cables for use in mines
          礦井中一般控制系統中
          General control system in mines
          MKVV22
          煤礦用聚氯乙烯絕緣鋼帶鎧裝聚氯乙烯護套控制電纜
          PVC insulated steel tape armored PVC sheathed control cables for use in mines
          礦井中一般控制系統中能承受一定沖擊力和壓力
          General control system cables are under some impact and pressure in the mine
          MKVV32
          煤礦用聚氯乙烯絕緣細鋼絲鎧裝聚氯乙烯護套控制電纜
          PVC insulated fine steel wire armored PVC sheathed control cables for use in mines
          礦井中一般控制系統能承受一定拉力
          General control system cables are under some pulling force in the mine
          MKVV42
          煤礦用聚氯乙烯絕緣粗鋼絲鎧裝聚氯乙烯護套控制電纜
          PVC insulated thick steel wire armored PVC sheathed control cables for use in mines
          礦井中一般控制系統能承受較大拉力
          General control system cables are under big impact pulling force in the mine
          MKVVP
          煤礦用聚氯乙烯絕緣銅絲編織屏蔽聚氯乙烯護套控制電纜
          PVC insulated copper wire weave shielded PVC sheathed control cables for use in mines
          礦井中強電磁干擾區作一般控制
          Strong electromagnetism interference region as general control in mines
          MKVVP2
          煤礦用聚氯乙烯絕緣銅帶屏蔽聚氯乙烯護套控制電纜
          PVC insulated copper tape shielded PVC sheathed control cables for use in mines
          礦井中強電磁干擾區作一般控制
          Strong electromagnetism interference region as general control in mines
          MKVVR
          煤礦用聚氯乙烯絕緣聚氯乙烯護套軟控制電纜
          PVC insulated PVC sheathed soft control cables for use in mines
          礦井中要求移動場合作一般控制
          Request migration situation as general control in mines
          MKVVRP
          煤礦用聚氯乙烯絕緣銅絲編織屏蔽聚氯乙烯護套軟控制電纜
          PVC insulated copper wire weave shielded PVC sheathed soft control cables for use in mines
          礦井中要求移動且強電磁干擾區作一般控制
          Request migration situation and strong electromagnetism interference region as general control in mines

          使用特性 Service characteristics

          電纜導體長期允許的工作溫度
          Long-term service temperature of the cable conductor
          70℃ 額定電壓U0/U
          Rated voltage U0/U
          450/750V 電纜敷設溫度
          Cable laying temperature
          ≥0℃
          電纜的最小彎曲半徑 Minimun bending radius 無鎧裝層的≥電纜外徑的6倍,有鎧裝層或銅帶屏蔽的≥電纜外徑的12倍,
          Non armored ≥outer diameter of cable 6 times armored layer or copper tape shielded≥outer diameter of cable 12times
          有屏蔽層的軟電纜≥電纜外徑的6倍
          Shielded layer soft cable ≥ outer diameter of cable 6 times

          電纜結構示意圖

          IIIustration of cable structure

          型 號 Model
          額定電壓 V
          Rated voltage
          導體標稱截面 mm2 Conductor nominal sectional
          0.5
          0.75
          1.0
          1.5
          2.5
          4
          6
          10
          芯 數 Core number
          MKVV MKVVP
          450/750
          -
          2-61
          2-14
          2-10
          MKVVP2
          -
          4-61
          2-14
          4-10
          MKVV22
          -
          4-61
          2-14
          4-10
          MKVV32
          -
          7-61
          4-61
          2-14
          4-10
          MKVV42
          -
          16-61
          7-61
          2-14
          4-10
          MKVVR
          4-61
          -
          -
          MKVVRP
          4-61
          4-48
          -
          -

          注Note:推薦的芯數系列Recommendation core series:2、3、4、5、7、8、10、12、14、16、19、24、27、30、37、44、48、52、61芯(core)

          電纜主要技術性能 Major technical performances

          1、 電纜導體直流電阻及絕緣電阻 Cable conductor DC resistance and insulated resistance

          標稱截面
          nominal sectional
          (mm2)
          導體結構
          Conductor structure
          +20℃導體直流電阻(≤Ω/Km)
          Conductor DC resistance at 20℃
          +20℃絕緣電阻(≥MΩ·Km)
          Insulated resistance at 20℃
          種 類Type
          根數/單線標稱直徑(mm)
          core No./ single nominaldiameter
          不鍍錫
          Untinned
          鍍錫
          Tinned
          0.5
          5
          16/0.20
          39.0
          40.1
          15
          0.75
          1
          1/0.97
          24.5
          24.8
          12
          0.75
          2
          7/0.37
          24.5
          24.8
          12
          0.75
          5
          24/0.20
          26.0
          26.7
          12
          1.0
          1
          1/1.13
          18.1
          18.2
          11
          1.0
          2
          7/0.43
          18.1
          18.2
          10
          1.0
          5
          32/0.20
          19.5
          20.0
          10
          1.5
          1
          1/1.38
          12.1
          12.2
          11
          1.5
          2
          7/0.52
          12.1
          12.2
          10
          1.5
          5
          30/0.52
          13.3
          13.7
          10
          2.5
          1
          1/1.78
          7.41
          7.56
          10
          2.5
          2
          7/0.68
          7.41
          7.56
          9
          2.5
          5
          50/0.25
          7.98
          8.21
          9
          4
          1
          1/2.25
          4.61
          4.70
          8.5
          4
          2
          7/0.85
          4.61
          4.70
          7.7
          6
          1
          1/2.76
          3.08
          3.11
          7
          6
          2
          7/1.04
          3.08
          3.11
          6.5
          10
          2
          7/1.35
          1.83
          1.84
          6.5

          2、電纜其它主要技術性能 Other major technical performances

          型號Model:MKVV22、MKVV32、MKVV42、MKVV、MKVVR、MKVVP、MKVVP2、MKVVRP

          序 號
          Serial number
          項目
          Items
          技術性能
          Technical performances
          1
          +20℃線芯直流電阻(≤Ω/Km) Core DC resistance at 20℃
          見上表 See above table
          2
          +20℃絕緣電阻(≥MΩ·Km) Insulation resistance at 20℃
          見上表 See above table
          3
          5min耐工頻交流電壓試驗
          5min power frequency alternating current pressure test
          芯-芯Core-Core
          芯-屏蔽Core-Shield
          芯-鎧裝 Core-Armor
          3000V不擊穿 3000V no breakdown
          4
          單根垂直燃燒試驗 Single wire burning test
          MT386
          5
          成束燃燒試驗 Group burning test
          符合GB/T18380標準中B類成束燃燒試驗要求
          Conforms to GB/T18380 standard B kind group burning test




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