型 號

    Model

名 稱

    Descriptions

使 用 范 圍

    Use scope

MHYV(PUYV)

煤礦用聚乙烯絕緣聚氯乙烯護套通信電纜

    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)

煤礦用聚乙烯絕緣聚氯乙烯護套通信電纜

    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)

煤礦用聚乙烯絕緣銅絲編織屏蔽聚氯乙烯護套通信電纜

    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)

煤礦用聚乙烯絕緣聚氯乙烯護套銅絲編織屏蔽通信軟電纜

    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)

煤礦用聚乙烯絕緣鍍鋅鋼絲編織鎧裝聚氯乙烯護套通信電纜

    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)

煤礦用聚乙烯絕緣聚氯乙烯護套鋼絲鎧裝通信電纜

    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 minescapable
    of being under considerable pull force

電纜長期允許工作溫度

    Long-term service temperature of the cable conductor

70℃

電纜敷設溫度 Cable laying temperature

≥0℃

+25℃時環境相對濕度 Environment relative
    humidity at 25℃

≤95%

電纜的傳輸頻率 Transmission frequency of cable

≤30KHz

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

型 號

    Model

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Core No.

對 數Pair No.

導體結構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

型 號 Model

標稱截面

    Nominal sectional area

    mm²

導 體 結 構 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/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

技術性能

    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

電纜固有衰減(≤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

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

電纜工作電容(≤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