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FIRE-RETARDANT 信息MUNICATION CABLES FOR COAL MINES(Signal electric cable)
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产品用途: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
执行标准 Standards implemented: Q/3210HL07-2005
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型号名称及使用范围 Model descriptions and Use scope
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型 号
Model
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名 称
Descriptions
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使 用 范 围
Use scope
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| MHYV(PUYV) |
煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆
PE insulated PVC sheathed 信息munication 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 |
| MHYVR(PUYVR) |
煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆
PE insulated PVC sheathed 信息munication 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) |
煤矿用聚乙烯绝缘铜丝编织屏蔽聚氯乙烯护套通信电缆
PE insulated copper wire weave shielded PVC sheathed 信息munication 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 |
| MHYVRP(PUYVRP) |
煤矿用聚乙烯绝缘聚氯乙烯护套铜丝编织屏蔽通信软电缆
PE insulated copper wire weave shielded PVC sheathed 信息munication soft 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) |
煤矿用聚乙烯绝缘镀锌钢丝编织铠装聚氯乙烯护套通信电缆
PE insulated tinned steel wire weave armored PVC sheathed 信息munication 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 is strong |
| MHY32 (PUYV39、39-1) |
煤矿用聚乙烯绝缘聚氯乙烯护套钢丝铠装通信电缆
PE insulated steel wire armored PVC sheathed 信息munication 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 coal mines,capable of being under considerable pull force |
使用特性 Service characteristics
电缆长期允许工作温度
Long-term service temperature of the cable conductor |
70℃ |
| 电缆敷设温度 Cable laying temperature |
≥0℃ |
| +25℃时环境相对湿度 Environment relative humidity at 25℃ |
≤95% |
| 电缆的传输频率 Transmission frequency of cable |
≤30KHz |
| 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
10 times of the cable outer diameter of MHJYV, and 15times for the rest |
电缆结构示意图
IIIustration of cable structure
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特别提示：以上
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