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 descriptions and Use scope
型 号Model | 名 称 | 使 用 范 围 |
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 | 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 | 导体结构 | +20℃导体直流电阻(≤Ω/Km) | +20℃绝缘电阻(≥MΩ·Km) | ||
种 类Type | 根数/单线标称直径(mm) | 不镀锡 | 镀锡 | ||
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 | 项目 | 技术性能 | |
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 | 芯-芯Core-Core | 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 |