矿用信号电缆技术文件

型信号控制电缆 号
Model信号控制电缆

名 称
Descriptions

使 用 范 围信号控制电缆
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 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)

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 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)

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 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)

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
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)

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 coal mines,capable of being under considerable pull force

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 the rest

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

0.8 1.0

1.5

0.5

0.75

0.8

1.0

1.5  0.5

0.75

0.8

1.0

1.5

-

芯 数Core No.

对 数Pair No.

导体结构Conductor structure

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
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)

种 类 Type

根数/单线标称直径 PC.No./Single track diameter(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

2

7/0.43

18.1

5

32/0.20

19.5

1.5

1

1/1.38

12.1

0.5

2

7/0.52

12.1

5

48/0.20

13.3

序 号
Serial number

项目Items

煤矿用通信电缆技术性能
Technical performances

1

+20℃线芯导体直流电阻(≤Ω/Km) Line core DC resistance at 20℃

见上表 See above table

2

固有衰减(≤dB/Km) Cable intrinsic attenuation

见上表 See above table

3

+20℃绝缘电阻(≥MΩ Km) Insulating resistance at 20℃

5000

4

矿用信号电缆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

5

工作电容(≤μF/Km) Cable service capacity

0.06(800Hz)

6

远端串音衰减(≥dB/500) Far-end crosstalk attenuation

70(800Hz)

7

电感(≤μH/Km) Inductance

800(800Hz)

8

工作对直流电阻差(≤%环阻) DC resistance difference

2

9

单根垂直燃烧试验 Combustion for single cable test

MT386

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