fire retardant control cables in mines
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。
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.
执行标准 standards implemented : q/3210hl33.1-q/3210hl33.2-2005
型号、名称及使用范围 model desc-riptionsuse scope
型 号model
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名 称desc-riptions
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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
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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
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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 impactpressure 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
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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
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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
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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
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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
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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
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矿井中要求移动且强电磁干扰区作一般控制request migration situationstrong electromagnetism interference region as general control in mines
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使用特性 service characteristics
电缆导体长期允许的工作温度long-term service temperature of the cable conductor
|
70℃
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额定电压u0/urated voltage u0/u
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450/750v
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电缆敷设温度cable laying temperature
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≥0℃
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电缆的最小弯曲半径 minimun bending radius
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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iiiustration of cable structure
型 号 model
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额定电压 vrated voltage
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导体标称截面 mm2 conductor nominal sectional
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0.5
|
0.75
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1.0
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1.5
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2.5
|
4
|
6
|
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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-
|
4-61
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2-14
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4-10
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mkvv32
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-
|
7-61
|
4-61
|
2-14
|
4-10
|
mkvv42
|
-
|
16-61
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7-61
|
2-14
|
4-10
|
mkvvr
|
4-61
|
-
|
-
|
mkvvrp
|
4-61
|
4-48
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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 perbances
1、 电缆导体直流电阻及绝缘电阻 cable conductor dc resistanceinsulated resistance
标称截面nominal sectionalmm2
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导体结构 conductor structure
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+20℃导体直流电阻≤ω/kmconductor dc resistance at 20℃
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+20℃绝缘电阻≥mω·kminsulated resistance at 20℃
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种 类type
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根数/单线标称直径mmcore no./ single nominaldiameter
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不镀锡 untinned
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镀锡 tinned
|
0.5
|
5
|
16/0.20
|
39.0
|
40.1
|
15
|
0.75
|
1
|
1/0.97
|
24.5
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24.8
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12
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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
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2
|
7/0.43
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18.1
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18.2
|
10
|
1.0
|
5
|
32/0.20
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19.5
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20.0
|
10
|
1.5
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1
|
1/1.38
|
12.1
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12.2
|
11
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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、电缆其它主要技术性能 other major technical perbances
型号model:mkvv22、mkvv32、mkvv42、mkvv、mkvvr、mkvvp、mkvvp2、mkvvrp
序 号serial number
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项目items
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技术性能technical perbances
|
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
|
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
|
mt386
|
5
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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conbs to gb/t18380 standard b kind group burning test
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