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矿用信号电缆技术文件
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
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
 
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
0.65
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