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 450/750v 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 desc-riptions and use scope
| 型 号model | 名 称
desc-riptions | 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*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zui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：*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 |
| | | | |
单位名称：天津市电缆总厂*分厂
： 毕丛坤-
： -5199619
：jy056213032
： http://www.tjdl998.cn
http://www.tjdl998.com
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