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型号、名称及使用范围：
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型 号Model
|
名 称
Descriptions |
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：
| 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 |
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电缆结构示意图：
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型 号 Model
|
额定电压 V
Rated voltage |
导体标称截面 mm2 Conductor nominal sectional
|
|||||||
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0.5
|
0.75
|
1.0
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1.5
|
2.5
|
4
|
6
|
10
|
||
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芯 数 Core number
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|||||||||
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MKVV MKVVP
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450/750
|
-
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2-61
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2-14
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2-10
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MKVVP2
|
-
|
4-61
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2-14
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4-10
|
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MKVV22
|
-
|
4-61
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2-14
|
4-10
|
|||||
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MKVV32
|
-
|
7-61
|
4-61
|
2-14
|
4-10
|
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MKVV42
|
-
|
16-61
|
7-61
|
2-14
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4-10
|
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MKVVR
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4-61
|
-
|
-
|
||||||
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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
|
标称截面
nominal sectional (mm2) |
导体结构
Conductor structure |
+20℃导体直流电阻(≤Ω/Km)
Conductor DC resistance at 20℃ |
+20℃绝缘电阻(≥MΩ·Km)
Insulated resistance at 20℃ |
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|
种 类Type
|
根数/单线标称直径(mm)
core No./ single nominaldiameter |
不镀锡
Untinned |
镀锡
Tinned |
||
|
0.5
|
5
|
16/0.20
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39.0
|
40.1
|
15
|
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0.75
|
1
|
1/0.97
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24.5
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24.8
|
12
|
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0.75
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2
|
7/0.37
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24.5
|
24.8
|
12
|
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0.75
|
5
|
24/0.20
|
26.0
|
26.7
|
12
|
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1.0
|
1
|
1/1.13
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18.1
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18.2
|
11
|
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1.0
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2
|
7/0.43
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18.1
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18.2
|
10
|
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1.0
|
5
|
32/0.20
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19.5
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20.0
|
10
|
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1.5
|
1
|
1/1.38
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12.1
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12.2
|
11
|
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1.5
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2
|
7/0.52
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12.1
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12.2
|
10
|
|
1.5
|
5
|
30/0.52
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13.3
|
13.7
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10
|
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2.5
|
1
|
1/1.78
|
7.41
|
7.56
|
10
|
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2.5
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2
|
7/0.68
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7.41
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7.56
|
9
|
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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
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4.70
|
7.7
|
|
6
|
1
|
1/2.76
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3.08
|
3.11
|
7
|
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6
|
2
|
7/1.04
|
3.08
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3.11
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6.5
|
|
10
|
2
|
7/1.35
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1.83
|
1.84
|
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
|
序 号
Serial number |
项目
Items |
技术性能
Technical performances |
|
|
1
|
+20℃线芯直流电阻(≤Ω/Km) Core DC resistance at 20℃
|
见上表 See above table
|
|
|
2
|
+20℃绝缘电阻(≥MΩ·Km) Insulation resistance at 20℃
|
见上表 See above table
|
|
|
3
|
5min耐工频交流电压试验
5min power frequency alternating current pressure test |
芯-芯Core-Core
芯-屏蔽Core-Shield 芯-铠装 Core-Armor |
3000V不击穿 3000V no breakdown
|
|
4
|
单根垂直燃烧试验 Single wire burning test
|
MT386
|
|
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5
|
成束燃烧试验 Group burning test
|
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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