矿用信号电缆技术文件
矿用信号电缆
FIRE-RETARDANT COMMUNICATION CABLES FOR COALMINES(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。
Scopeof application:The product is suitable for the coal mine mine shaftmonitor, the control system makes the low-frequency signaltransmission 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 Modeldescriptions and Use scope
| 型号 Model | 名称 Descriptions | 使用范围 Use scope |
| MHYV(PUYV) | 聚乙烯绝缘聚氯乙烯护套矿用信号电缆 PE insulated PVC sheathed communication cables for coalmine | 用于井下平巷、斜巷及机电硐室作普通信号传输 Used in level; or slanted channels and power house |
| MHYVR(PUYVR) | 聚乙烯绝缘聚氯乙烯护套矿用信号电缆 PE insulated PVC sheathed communication cables for coal mine | 用于井下平巷、斜巷及机电硐室作普通信号传输 Used in level; or slanted channels and power house |
| 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 PE insulated copper wire weave shielded PVC sheathed communicationcables | 用于井下干扰较大的场合作信号传输 Served in coal mine where interference is strong |
| 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 PE insulated copper wire weave shielded PVC sheathed communicationsoft cables | 用于井下干扰较大的场合作信号传输 Served in coal mine where interference is strong |
| 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 PEinsulated tinned steel wire weave armored PVC sheathedcommunication cables | 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 Served in level and slanted channels where the mechanic impact isstrong |
| 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 PE insulated steel wire armored PVC sheathed communication cables | 用于竖井或斜井作主信号传输能承受较大的拉力 Served as major signal line in shaft or slanted shaft in coalmines,capable of being under considerable pullforce |
矿用信号电缆
使用特性 Servicecharacteristics
使用特性 Servicecharacteristics
| 长期允许工作温度 Long-term service temperature of the cable conductor | 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*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 10 times of the cable outer diameter of MHJYV, and 15times for therest |
矿用信号电缆结构示意图
IIIustration of cable structure
IIIustration of cable structure
矿用信号电缆规格 Specifications
| 矿用信号电缆 型号 Model | 矿用信号电缆 标准截面 Nominal sectional area(mm2) | ||||||||||||
| 0.5 | 0.75 | 0.81.0 | 1.5 | 0.5 | 0.75 | 0.8 | 1.0 | 1.5 0.5 | 0.75 | 0.8 | 1.0 | 1.5 | |
| - | 芯数CoreNo. | 对数PairNo. | 导体结构Conductorstructure | ||||||||||
| MHYV | 2-7 | 2-10 | 1/0.8 7/0.30 | 1/0.97 7/0.37 | - | 1/1.13 7/0.43 | 1/1.38 7/0.52 | ||||||
| MHYVR | 2-7 | 2-10 | - | 42/0.15 | - | 32/0.20 | 48/0.20 | ||||||
| MHYVP | 2-7 | 2-10 | 1/0.8 7/0.30 | 1/0.97 7/0.37 | - | 1/1.13 7/0.43 | 1/1.38 7/0.52 | ||||||
| MHYVRP | 2-7 | 2-10 | - | 42/0.15 | - | 32/0.20 | 48/0.20 | ||||||
| MHYBV | 2-7 | 2-10 | - | 1/0.97 7/0.37 42/0.15 | 1/1.0 | 1/1.13 7/0.43 32/0.20 | 1/1.38 7/0.52 48/0.20 | ||||||
| MHY32 | - | 3-7 | 2-19 | - | 1/0.97 7/0.37 | - | 1/1.13 7/0.43 | 1/1.38 7/0.52 | |||||
矿用信号电缆主要技术性能Major technical performances
1、矿用信号电缆导体直流电阻和电缆固有衰减 DCresistance of the conductor and Intrinsicattenuation
| 矿用信号电缆 型号 Model | 标称截面 Nominal sectional area mm2 | 导体结构Conductor structure | 20℃时导体直流电阻 DC resistance of the conductor at 20℃ (≤Ω/Km) | 固有衰减Intrinsicattenuation (800Hz) (≤dB/Km) | |
| 种类Type | 根数/单线标称直径PC.No./Single trackdiameter(mm) | ||||
| MHYV MHYVR MHYVRP MHYVP MHYBV MHY32 | 0.5 | 1 | 1/0.8 | 36.0 | 1.0 |
| 2 | 7/0.30 | 36.0 | |||
| 0.75 | 1 | 1/0.97 | 24.5 | 0.8 | |
| 2 | 7/0.37 | 24.5 | |||
| 6 | 42/0.15 | 26.0 | |||
| 0.8 | 1 | 1/1.0 | 25.8 | 0.7 | |
| 1.0 | 1 | 1/1.13 | 18.1 | ||
公安机关备案号：
