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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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煤矿用阻燃通信电缆型号名称及使用范围 Model de
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型 号
Model |
名 称
De |
使 用 范 围
Use scope |
| MHYV(PUYV) | 煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆 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 |
| MHYVR(PUYVR) | 煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆 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) | 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 communication 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 communication 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 communication 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 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 coal mines,capable of being under considerable pull force |
煤矿用阻燃通信电缆使用特性 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*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 |
煤矿用阻燃通信电缆结构示意图
IIIustration of cable structure
煤矿用阻燃通信电缆规格 Specifications
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型 号
Model |
标准截面 Nominal sectional area(mm2)
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0.5
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0.75
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0.8 1.0
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1.5
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0.5
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0.75
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0.8
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1.0
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1.5 0.5
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0.75
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0.8
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1.0
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1.5
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|
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-
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芯 数Core No.
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对 数Pair No.
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导体结构Conductor structure
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MHYV
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2-7
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2-10
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1/0.8
7/0.30 |
1/0.97
7/0.37 |
-
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1/1.13
7/0.43 |
1/1.38
7/0.52 |
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MHYVR
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2-7
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2-10
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-
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42/0.15
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-
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32/0.20
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48/0.20
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MHYVP
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2-7
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2-10
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1/0.8
7/0.30 |
1/0.97
7/0.37 |
-
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1/1.13
7/0.43 |
1/1.38
7/0.52 |
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MHYVRP
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2-7
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2-10
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-
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42/0.15
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-
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32/0.20
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48/0.20
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MHYBV
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2-7
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2-10
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-
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1/0.97
7/0.37 42/0.15 |
1/1.0
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1/1.13
7/0.43 32/0.20 |
1/1.38
7/0.52 48/0.20 |
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MHY32
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-
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3-7
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2-19
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-
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1/0.97
7/0.37 |
-
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1/1.13
7/0.43 |
1/1.38
7/0.52 |
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煤矿用阻燃通信电缆主要技术性能 Major technical performances
1、煤矿用阻燃通信电缆导体直流电阻和电缆固有衰减 DC resistance of the conductor and Intrinsic attenuation
|
型 号 Model
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标称截面
Nominal sectional area mm2 |
导 体 结 构 Conductor structure
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20℃时导体直流电阻
DC resistance of the conductor at 20℃ (≤Ω/Km) |
固有衰减 Intrinsic attenuation
(800Hz) (≤dB/Km) |
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种 类 Type
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根数/单线标称直径 PC.No./Single track diameter(mm)
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MHYV MHYVRP MHYBV |
0.5
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1
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1/0.8
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36.0
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1.0
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2
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7/0.30
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36.0
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0.75
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1
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1/0.97
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24.5
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0.8
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2
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7/0.37
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24.5
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6
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42/0.15
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26.0
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0.8
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1
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1/1.0
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25.8
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0.7
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1.0
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1
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1/1.13
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18.1
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0.65
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2
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7/0.43
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18.1
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5
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32/0.20
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19.5
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1.5
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1
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1/1.38
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12.1
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0.5
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2
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7/0.52
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12.1
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5
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48/0.20
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13.3
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2、煤矿用阻燃通信电缆其它主要技术性能 Other major technical performances
(型号 Model:MHYV、MHYVR、MHYVRP、MHYVP、MHYBV、MHY32)
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序 号
Serial number |
项目Items
|
技术性能
Technical performances |
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|
1
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+20℃线芯导体直流电阻(≤Ω/Km) Line core DC resistance at 20℃ | 见上表 See above table | |
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2
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电缆固有衰减(≤dB/Km) Cable intrinsic attenuation | 见上表 See above table | |
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3
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+20℃绝缘电阻(≥MΩ Km) Insulating resistance at 20℃ | 5000 | |
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4
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lmin工频交流电压试验 lmin power frequency alternating current pressure test |
芯-芯 Core - core 芯-屏蔽 Core - hield |
1500V不击穿(50Hz) 1500V Does not penetrate |
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5
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电缆工作电容(≤μF/Km) Cable service capacity | 0.06(800Hz) | |
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6
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远端串音衰减(≥dB/500) Far-end crosstalk attenuation | 70(800Hz) | |
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7
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电感(≤μH/Km) Inductance | 800(800Hz) | |
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8
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工作对直流电阻差(≤%环阻) DC resistance difference | 2 | |
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9
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单根垂直燃烧试验 Combustion for single cable test | MT386 | |
|
10
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成束燃烧试验 Combustion for bunched cable 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 becomes ties the burning test |
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联系人：胡仕朗 联系电话：15189895989 邮箱：[email protected]
