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Fire retardant control cables in mines
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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(hào)保護(hù)和測(cè)量。
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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(zhí)行標(biāo)準(zhǔn) Standards implemented : Q/3210HL33.1-Q/3210HL33.2-2005
型號(hào)、名稱及使用范圍 Model descriptions and Use scope
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型 號(hào)Model
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名 稱
Descriptions
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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 |
礦井中一般控制系統(tǒng)中
General 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 |
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 impact and pressure 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 |
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 |
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 |
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 |
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 |
礦井中要求移動(dòng)場(chǎng)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 |
礦井中要求移動(dòng)且強(qiáng)電磁干擾區(qū)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(dǎo)體長(zhǎng)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(shè)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(jié)構(gòu)示意圖
IIIustration of cable structure
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型 號(hào) Model
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額定電壓 V
Rated 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 resistance and insulated resistance
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標(biāo)稱截面
nominal sectional
(mm2)
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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/Km)
Conductor DC resistance at 20℃
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+20℃絕緣電阻(≥MΩ·Km)
Insulated resistance at 20℃
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種 類Type
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根數(shù)/單線標(biāo)稱直徑(mm)
core 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
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4.61
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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
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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(hào)Model:MKVV22、MKVV32、MKVV42、MKVV、MKVVR、MKVVP、MKVVP2、MKVVRP
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序 號(hào)
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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