礦用信號電纜技術(shù)文件

型信號控制電纜 號
Model信號控制電纜

名 稱
Descriptions

使 用 范 圍信號控制電纜
Use scope

MHYV(PUYV)

聚乙烯絕緣聚氯乙烯護套礦用信號電纜
PE insulated PVC sheathed communication cables for coal mine

用于井下平巷、斜巷及機電硐室作普通信號傳輸
Used in level; or slanted channels and power house

MHYVR(PUYVR)

聚乙烯絕緣聚氯乙烯護套礦用信號電纜
PE insulated PVC sheathed communication cables for coal mine

用于井下平巷、斜巷及機電硐室作普通信號傳輸
Used in level; or slanted channels and power house

MHYVP(PUYVP)

聚乙烯絕緣銅絲編織屏蔽聚氯乙烯護套礦用信號電纜

PE insulated copper wire weave shielded PVC sheathed communication cables

用于井下干擾較大的場合作信號傳輸
Served in coal mine where interference is strong

MHYVRP(PUYVRP)

聚乙烯絕緣聚氯乙烯護套銅絲編織礦用屏蔽信號軟電纜
PE insulated copper wire weave shielded PVC sheathed communication soft cables

用于井下干擾較大的場合作信號傳輸
Served in coal mine where interference is strong

MHYBV(PUYV31)

聚乙烯絕緣鍍鋅鋼絲編織鎧裝聚氯乙烯護套礦用信號電纜
PE insulated tinned steel wire weave armored PVC sheathed communication cables

用于井下平巷或斜巷作主信號傳輸能承受一定的機械沖擊力
Served in level and slanted channels where the mechanic impact is strong

MHY32 (PUYV39、39-1)

聚乙烯絕緣聚氯乙烯護套鋼絲鎧裝礦用信號電纜
PE insulated steel wire armored PVC sheathed communication cables

用于豎井或斜井作主信號傳輸能承受較大的拉力
Served as major signal line in shaft or slanted shaft in coal mines,capable of being under considerable pull force

長期允許工作溫度
Long-term service temperature of the cable conductor

70℃

敷設溫度 Cable laying temperature

≥0℃

+25℃時環(huán)境相對濕度 Environment relative humidity at 25℃

≤95%

傳輸頻率 Transmission frequency of cable

≤30KHz

礦用信號電纜的最小彎曲半徑 Minimun bending radius

MHYVR及MHYVRP型電纜為電纜外徑的10倍，其它型號為外徑的15倍
10 times of the cable outer diameter of MHJYV, and 15times for the rest

礦用信號電纜
型號
Model

礦用信號電纜
標準截面 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 數(shù)Core No.

對 數(shù)Pair No.

導體結(jié)構(gòu)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

礦用信號電纜
型號Model

標稱截面
Nominal sectional area
mm²

導 體 結(jié) 構(gòu) Conductor structure

20℃時導體直流電阻
DC resistance of the conductor at 20℃
(≤Ω/Km)

固有衰減 Intrinsic attenuation
(800Hz) (≤dB/Km)

種 類Type

根數(shù)/單線標稱直徑 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 號
Serial number

項目Items

煤礦用通信電纜技術(shù)性能
Technical performances

1

+20℃線芯導體直流電阻(≤Ω/Km) Line core DC resistance at 20℃

見上表 See above table

2

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

見上表 See above table

3

+20℃絕緣電阻(≥MΩ Km) Insulating resistance at 20℃

5000

4

礦用信號電纜lmin工頻交流電壓試驗 
lmin power frequency alternating current pressure test

芯-芯
Core - core
芯-屏蔽
Core - hield

1500V不擊穿(50Hz)
1500V Does not penetrate

5

工作電容(≤μF/Km) Cable service capacity

0.06(800Hz)

6

遠端串音衰減(≥dB/500) Far-end crosstalk attenuation

70(800Hz)

7

電感(≤μH/Km) Inductance

800(800Hz)

8

工作對直流電阻差(≤%環(huán)阻) DC resistance difference

2

9

單根垂直燃燒試驗 Combustion for single cable test

MT386

10

成束燃燒試驗 Combustion for bunched cable test

符合GB/T18380標準中B類成束燃燒試驗要求
Conforms to GB/T18380 standard B kind becomes ties the burning test