供应煤矿用阻燃通信电缆(原煤矿用信号电缆)矿用电缆
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FIRE-RETARDANT COMMUNICATION 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 |
名 称
Descriptions |
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 |
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
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 |
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 |
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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
7/0.30 |
1/0.97
7/0.37 |
- |
1/1.13
7/0.43 |
1/1.38
7/0.52 |
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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
7/0.30 |
1/0.97
7/0.37 |
- |
1/1.13
7/0.43 |
1/1.38
7/0.52 |
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MHYVRP |
2-7 |
2-10 |
- |
42/0.15 |
- |
32/0.20 |
48/0.20 |
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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 |
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MHY32 |
- |
3-7 |
2-19 |
- |
1/0.97
7/0.37 |
- |
1/1.13
7/0.43 |
1/1.38
7/0.52 |
电缆主要技术性能 Major technical performances
1、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 |
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 Intrinsic attenuation
(800Hz) (≤dB/Km) |
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种 类 Type |
根数/单线标称直径 PC.No./Single track diameter(mm) |
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MHYV
MHYVR
MHYVRP
MHYVP
MHYBV
MHY32 |
0.5 |
1 |
1/0.8 |
36.0 |
1.0 |
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2 |
7/0.30 |
36.0 |
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0.75 |
1 |
1/0.97 |
24.5 |
0.8 |
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2 |
7/0.37 |
24.5 |
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6 |
42/0.15 |
26.0 |
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0.8 |
1 |
1/1.0 |
25.8 |
0.7 |
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1.0 |
1 |
1/1.13 |
18.1 |
0.65 |
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2 |
7/0.43 |
18.1 |
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5 |
32/0.20 |
19.5 |
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1.5 |
1 |
1/1.38 |
12.1 |
0.5 |
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2 |
7/0.52 |
12.1 |
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5 |
48/0.20 |
13.3 |
2、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 |
+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 |
电缆固有衰减(≤dB/Km) Cable intrinsic attenuation |
见上表 See above table |
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3 |
+20℃绝缘电阻(≥MΩ Km) Insulating resistance at 20℃ |
5000 |
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4 |
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 |
电缆工作电容(≤μF/Km) Cable service capacity |
0.06(800Hz) |
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6 |
远端串音衰减(≥dB/500) Far-end crosstalk attenuation |
70(800Hz) |
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7 |
电感(≤μH/Km) Inductance |
800(800Hz) |
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8 |
工作对直流电阻差(≤%环阻) DC resistance difference |
2 |
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9 |
单根垂直燃烧试验 Combustion for single cable test |
MT386 |
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10 |
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 | |
