| 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 450/750v 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/urated 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 vrated 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 | | | | | | 
