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Fire retardant control cables in mines
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产品用途:本产品适用于矿井下交流额定电压为450/750V及以下配电装置中的电器仪表作控制信号保护和测量。
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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.
执行标准 Standards implemented : Q/3210HL33.1-Q/3210HL33.2-2005
型号、名称及使用范围 Model descriptions and Use scope
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型 号Model
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名 称
Descriptions
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使 用 范 围
Scope of application
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MKVV
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煤矿用聚氯乙烯绝缘聚氯乙烯护套控制电缆
PVC insulated PVC sheathed control cables for use in mines |
矿井中一般控制系统中
General control system in mines |
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MKVV22
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煤矿用聚氯乙烯绝缘钢带铠装聚氯乙烯护套控制电缆
PVC insulated steel tape armored PVC sheathed control cables for use in mines |
矿井中一般控制系统中能承受一定冲击力和压力
General control system cables are under some impact and pressure in the mine |
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MKVV32
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煤矿用聚氯乙烯绝缘细钢丝铠装聚氯乙烯护套控制电缆
PVC insulated fine steel wire armored PVC sheathed control cables for use in mines |
矿井中一般控制系统能承受一定拉力
General control system cables are under some pulling force in the mine |
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MKVV42
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煤矿用聚氯乙烯绝缘粗钢丝铠装聚氯乙烯护套控制电缆
PVC insulated thick steel wire armored PVC sheathed control cables for use in mines |
矿井中一般控制系统能承受较大拉力
General control system cables are under big impact pulling force in the mine |
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MKVVP
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煤矿用聚氯乙烯绝缘铜丝编织屏蔽聚氯乙烯护套控制电缆
PVC insulated copper wire weave shielded PVC sheathed control cables for use in mines |
矿井中强电磁干扰区作一般控制
Strong electromagnetism interference region as general control in mines |
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MKVVP2
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煤矿用聚氯乙烯绝缘铜带屏蔽聚氯乙烯护套控制电缆
PVC insulated copper tape shielded PVC sheathed control cables for use in mines |
矿井中强电磁干扰区作一般控制
Strong electromagnetism interference region as general control in mines |
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MKVVR
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煤矿用聚氯乙烯绝缘聚氯乙烯护套软控制电缆
PVC insulated PVC sheathed soft control cables for use in mines |
矿井中要求移动场合作一般控制
Request migration situation as general control in mines |
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MKVVRP
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煤矿用聚氯乙烯绝缘铜丝编织屏蔽聚氯乙烯护套软控制电缆
PVC insulated copper wire weave shielded PVC sheathed soft control cables for use in mines |
矿井中要求移动且强电磁干扰区作一般控制
Request migration situation and strong electromagnetism interference region as general control in mines |
使用特性 Service characteristics
电缆导体长期允许的工作温度
Long-term service temperature of the cable conductor |
70℃ |
额定电压U0/U
Rated voltage U0/U |
450/750V |
电缆敷设温度
Cable laying temperature |
≥0℃ |
| 电缆的最小弯曲半径 Minimun bending radius |
无铠装层的≥电缆外径的6倍，有铠装层或铜带屏蔽的≥电缆外径的12倍，
Non armored ≥outer diameter of cable 6 times armored layer or copper tape shielded≥outer diameter of cable 12times
有屏蔽层的软电缆≥电缆外径的6倍
Shielded layer soft cable ≥ outer diameter of cable 6 times |
电缆结构示意图
IIIustration of cable structure
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型 号 Model
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额定电压 V
Rated voltage
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导体标称截面 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 数 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：推荐的芯数系列Recommendation core series：2、3、4、5、7、8、10、12、14、16、19、24、27、30、37、44、48、52、61芯(core)
电缆主要技术性能 Major technical performances
1、 电缆导体直流电阻及绝缘电阻 Cable conductor DC resistance and insulated resistance
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标称截面
nominal sectional
(mm2)
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导体结构
Conductor structure
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+20℃导体直流电阻(≤Ω/Km)
Conductor DC resistance at 20℃
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+20℃绝缘电阻(≥MΩ·Km)
Insulated resistance at 20℃
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种 类Type
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根数/单线标称直径(mm)
core No./ single nominaldiameter
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不镀锡
Untinned
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镀锡
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、电缆其它主要技术性能 Other major technical performances
型号Model:MKVV22、MKVV32、MKVV42、MKVV、MKVVR、MKVVP、MKVVP2、MKVVRP
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序 号
Serial number
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项目
Items
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技术性能
Technical performances
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1
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+20℃线芯直流电阻(≤Ω/Km) Core DC resistance at 20℃
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见上表 See above table
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2
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+20℃绝缘电阻(≥MΩ·Km) Insulation resistance at 20℃
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见上表 See above table
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3
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5min耐工频交流电压试验
5min power frequency alternating current pressure test
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芯-芯Core-Core
芯-屏蔽Core-Shield
芯-铠装 Core-Armor
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3000V不击穿 3000V no breakdown
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4
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单根垂直燃烧试验 Single wire burning test
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MT386
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5
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成束燃烧试验 Group burning test
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符合GB/T18380标准中B类成束燃烧试验要求
Conforms to GB/T18380 standard B kind group burning test
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