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矿用电缆产品用途: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
|
型 号Model |
名 称
Descriptions |
使 用 范 围
Scope of application |
|
MKVV |
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 |
|
MKVV22 |
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 |
|
MKVV32 |
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 |
|
MKVV42 |
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 |
|
MKVVP |
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 |
|
MKVVP2 |
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 |
|
MKVVR |
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 |
|
MKVVRP |
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
|
型 号 Model |
额定电压 V
Rated voltage |
导体标称截面 mm2 Conductor nominal sectional |
|
0.5 |
0.75 |
1.0 |
1.5 |
2.5 |
4 |
6 |
10 |
|
芯 数 Core number |
|
MKVV MKVVP |
450/750 |
- |
2-61 |
2-14 |
2-10 |
|
MKVVP2 |
- |
4-61 |
2-14 |
4-10 |
|
MKVV22 |
- |
4-61 |
2-14 |
4-10 |
|
MKVV32 |
- |
7-61 |
4-61 |
2-14 |
4-10 |
|
MKVV42 |
- |
16-61 |
7-61 |
2-14 |
4-10 |
|
MKVVR |
4-61 |
- |
- |
|
MKVVRP |
4-61 |
4-48 |
- |
- |
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℃ |
|
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 |
39.0 |
40.1 |
15 |
|
0.75 |
1 |
1/0.97 |
24.5 |
24.8 |
12 |
|
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 |
2 |
7/0.43 |
18.1 |
18.2 |
10 |
|
1.0 |
5 |
32/0.20 |
19.5 |
20.0 |
10 |
|
1.5 |
1 |
1/1.38 |
12.1 |
12.2 |
11 |
|
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 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 |
|
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 |