矿用信号电缆
FIRE-RETARDANT COMMUNICATION CABLES FOR COAL MINES(Signal electric cable)
矿用信号电缆用途:产品适用于煤矿井下监测、控制系统作低频信号传输线。
Scope of application:The product is suitable for the coal mine mine shaft monitor, the control system makes the low-frequency signal transmission line
煤矿用通信电缆执行标准 Standards implemented: MT818-1999
煤矿用通信电缆型号名称及使用范围 Model descriptions and Use scope
|
型 号 |
名 称 |
使 用 范 围 |
|
MHYV(PUYV) |
聚乙烯绝缘聚氯乙烯护套矿用信号电缆 |
用于井下平巷、斜巷及机电硐室作普通信号传输 |
|
MHYVR(PUYVR) |
聚乙烯绝缘聚氯乙烯护套矿用信号电缆 |
用于井下平巷、斜巷及机电硐室作普通信号传输 |
|
MHYVP(PUYVP) |
聚乙烯绝缘铜丝编织屏蔽聚氯乙烯护套矿用信号电缆 |
用于井下干扰较大的场合作信号传输 |
|
MHYVRP(PUYVRP) |
聚乙烯绝缘聚氯乙烯护套铜丝编织矿用屏蔽信号软电缆 |
用于井下干扰较大的场合作信号传输 |
|
MHYBV(PUYV31) |
聚乙烯绝缘镀锌钢丝编织铠装聚氯乙烯护套矿用信号电缆 |
用于井下平巷或斜巷作主信号传输能承受一定的机械冲击力 |
|
MHY32 (PUYV39、39-1) |
聚乙烯绝缘聚氯乙烯护套钢丝铠装矿用信号电缆 |
用于竖井或斜井作主信号传输能承受较大的拉力 |
矿用信号电缆
使用特性 Service characteristics
|
长期允许工作温度 |
70℃ |
|
敷设温度 Cable laying temperature |
≥0℃ |
|
+25℃时环境相对湿度 Environment relative humidity at 25℃ |
≤95% |
|
传输频率 Transmission frequency of cable |
≤30KHz |
|
矿用信号电缆的最小弯曲半径 Minimun bending radius |
MHYVR及MHYVRP型电缆为电缆外径的10倍,其它型号为外径的15倍 |
矿用信号电缆结构示意图
IIIustration of cable structure
矿用信号电缆规格 Specifications
|
矿用信号电缆 |
矿用信号电缆 |
||||||||||||
|
0.5 |
0.75 |
0.8 1.0 |
1.5 |
0.5 |
0.75 |
0.8 |
1.0 |
1.5 0.5 |
0.75 |
0.8 |
1.0 |
1.5 |
|
|
- |
芯 数Core No. |
对 数Pair No. |
导体结构Conductor structure |
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|
MHYV |
2-7 |
2-10 |
1/0.8 |
1/0.97 |
- |
1/1.13 |
1/1.38 |
||||||
|
MHYVR |
2-7 |
2-10 |
- |
42/0.15 |
- |
32/0.20 |
48/0.20 |
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|
MHYVP |
2-7 |
2-10 |
1/0.8 |
1/0.97 |
- |
1/1.13 |
1/1.38 |
||||||
|
MHYVRP |
2-7 |
2-10 |
- |
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