fire retardant control cables in mines
產(chǎn)品用途:本產(chǎn)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(hù)和測量。
scope of application:this product is suitable under the mine pit exchanges the rated voltage is 450/750vin following power distribution equipment electric appliance measuring appliance makes the control signal protectionsurvey.
執(zhí)行標(biāo)準(zhǔn) standards implemented : q/3210hl33.1-q/3210hl33.2-2005
型號、名稱及使用范圍 model desc-riptionsuse scope
型 號model
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名 稱desc-riptions
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使 用 范 圍scope of application
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mkvv
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煤礦用聚氯乙烯絕緣聚氯乙烯護(hù)套控制電纜pvc insulated pvc sheathed control cables for use in mines
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礦井中一般控制系統(tǒng)中g(shù)eneral control system in mines
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mkvv22
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煤礦用聚氯乙烯絕緣鋼帶鎧裝聚氯乙烯護(hù)套控制電纜pvc insulated steel tape armored pvc sheathed control cables for use in mines
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礦井中一般控制系統(tǒng)中能承受一定沖擊力和壓力general control system cables are under some impactpressure in the mine
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mkvv32
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煤礦用聚氯乙烯絕緣細(xì)鋼絲鎧裝聚氯乙烯護(hù)套控制電纜pvc insulated fine steel wire armored pvc sheathed control cables for use in mines
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礦井中一般控制系統(tǒng)能承受一定拉力general control system cables are under some pulling force in the mine
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mkvv42
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煤礦用聚氯乙烯絕緣粗鋼絲鎧裝聚氯乙烯護(hù)套控制電纜pvc insulated thick steel wire armored pvc sheathed control cables for use in mines
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礦井中一般控制系統(tǒng)能承受較大拉力general control system cables are under big impact pulling force in the mine
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mkvvp
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煤礦用聚氯乙烯絕緣銅絲編織屏蔽聚氯乙烯護(hù)套控制電纜pvc insulated copper wire weave shielded pvc sheathed control cables for use in mines
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礦井中強(qiáng)電磁干擾區(qū)作一般控制strong electromagnetism interference region as general control in mines
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mkvvp2
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煤礦用聚氯乙烯絕緣銅帶屏蔽聚氯乙烯護(hù)套控制電纜pvc insulated copper tape shielded pvc sheathed control cables for use in mines
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礦井中強(qiáng)電磁干擾區(qū)作一般控制strong electromagnetism interference region as general control in mines
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mkvvr
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煤礦用聚氯乙烯絕緣聚氯乙烯護(hù)套軟控制電纜pvc insulated pvc sheathed soft control cables for use in mines
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礦井中要求移動場合作一般控制request migration situation as general control in mines
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mkvvrp
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煤礦用聚氯乙烯絕緣銅絲編織屏蔽聚氯乙烯護(hù)套軟控制電纜pvc insulated copper wire weave shielded pvc sheathed soft control cables for use in mines
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礦井中要求移動且強(qiáng)電磁干擾區(qū)作一般控制request migration situationstrong electromagnetism interference region as general control in mines
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使用特性 service characteristics
電纜導(dǎo)體長期允許的工作溫度long-term service temperature of the cable conductor
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70℃
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額定電壓u0/urated voltage u0/u
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450/750v
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電纜敷設(shè)溫度cable laying temperature
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≥0℃
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電纜的最小彎曲半徑 minimun bending radius
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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
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電纜結(jié)構(gòu)示意圖iiiustration of cable structure
型 號 model
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額定電壓 vrated voltage
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導(dǎo)體標(biāo)稱截面 mm2 conductor nominal sectional
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0.5
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0.75
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1.0
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1.5
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2.5
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4
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6
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10
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芯 數(shù) core number
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mkvv mkvvp
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450/750
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-
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2-61
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2-14
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2-10
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mkvvp2
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-
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4-61
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2-14
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4-10
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mkvv22
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-
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4-61
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2-14
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4-10
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mkvv32
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-
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7-61
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4-61
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2-14
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4-10
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mkvv42
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-
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16-61
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7-61
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2-14
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4-10
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mkvvr
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4-61
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-
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-
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mkvvrp
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4-61
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4-48
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-
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-
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注note：推薦的芯數(shù)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(shù)性能 major technical performances
1、 電纜導(dǎo)體直流電阻及絕緣電阻 cable conductor dc resistanceinsulated resistance
標(biāo)稱截面nominal sectionalmm2
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導(dǎo)體結(jié)構(gòu) conductor structure
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+20℃導(dǎo)體直流電阻≤ω/kmconductor dc resistance at 20℃
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+20℃絕緣電阻≥mω·kminsulated resistance at 20℃
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種 類type
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根數(shù)/單線標(biāo)稱直徑mmcore no./ single nominaldiameter
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不鍍錫 untinned
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鍍錫 tinned
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0.5
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5
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16/0.20
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39.0
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40.1
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15
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0.75
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1
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1/0.97
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24.5
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24.8
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12
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0.75
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2
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7/0.37
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24.5
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24.8
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12
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0.75
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5
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24/0.20
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26.0
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26.7
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12
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1.0
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1
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1/1.13
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18.1
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18.2
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11
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1.0
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2
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7/0.43
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18.1
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18.2
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10
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1.0
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5
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32/0.20
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19.5
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20.0
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10
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1.5
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1
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1/1.38
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12.1
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12.2
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11
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1.5
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2
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7/0.52
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12.1
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12.2
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10
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1.5
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5
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30/0.52
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13.3
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13.7
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10
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2.5
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1
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1/1.78
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7.41
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7.56
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10
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2.5
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2
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7/0.68
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7.41
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7.56
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9
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2.5
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5
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50/0.25
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7.98
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8.21
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9
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4
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1
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1/2.25
|
4.61
|
4.70
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8.5
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4
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2
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7/0.85
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4.61
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4.70
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7.7
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6
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1
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1/2.76
|
3.08
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3.11
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7
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6
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2
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7/1.04
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3.08
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3.11
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6.5
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10
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2
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7/1.35
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1.83
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1.84
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6.5
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2、電纜其它主要技術(shù)性能 other major technical performances
型號model:mkvv22、mkvv32、mkvv42、mkvv、mkvvr、mkvvp、mkvvp2、mkvvrp
序 號serial number
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項(xiàng)目items
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技術(shù)性能technical performances
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1
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+20℃線芯直流電阻≤ω/km core dc resistance at 20℃
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見上表 see above table
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2
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+20℃絕緣電阻≥mω·km insulation resistance at 20℃
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見上表 see above table
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3
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5min耐工頻交流電壓試驗(yàn)5min power frequency alternating current pressure test
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芯-芯core-core芯-屏蔽core-shield芯-鎧裝 core-armor
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3000v不擊穿 3000v no breakdown
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4
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單根垂直燃燒試驗(yàn) single wire burning test
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mt386
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5
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成束燃燒試驗(yàn) group burning test
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符合gb/t18380標(biāo)準(zhǔn)中b類成束燃燒試驗(yàn)要求conforms to gb/t18380 standard b kind group burning test
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