筛选
-
- 地区
- 全部
-
- 会员级别
- 全部
矿用控制电缆技术文件
2012/9/26 9:04:17
浏览：835
矿用控制电缆技术文件
煤矿用阻燃控制电缆
Fire retardant control cables inmines
Fire retardant control cables inmines
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 : MT818-1999
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 inmines | 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 foruse 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 pressurein 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 cablesfor 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 themine |
| 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 cablesfor 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 forcein 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 controlcables 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 inmines |
| 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 foruse in mines | 矿井中强电磁干扰区作一般控制 Strong electromagnetism interference region as general control inmines |
| 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 inmines | 矿井中要求移动场合作一般控制 Request migration situation as general control inmines |
| 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 controlcables 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 electromagnetisminterference region as general control inmines |
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 orcopper 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 6times | ||||
电缆结构示意图
IIIustration of cable structure
IIIustration of cable structure
| 型号Model | 额定电压V Rated voltage | 导体标称截面mm2 Conductor nominalsectional | |||||||
| 0.5 | 0.75 | 1.0 | 1.5 | 2.5 | 4 | 6 | 10 | ||
| 芯数Core number | |||||||||
| MKVVMKVVP | 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 Othermajor 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 pressuretest | 芯-芯Core-Core 芯-屏蔽Core-Shield 芯-铠装Core-Armor | 3000V不击穿 3000V nobreakdown |
| 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 burningtest | |