MHJYV瓦斯監(jiān)控線 生產(chǎn)廠家

型 號(hào)

    Model

名 稱

    Debions

使 用 范 圍

    Use scope

MHYV(PUYV)

煤礦用聚乙烯絕緣聚氯乙烯護(hù)套通信電纜

    PE insulated PVC sheathed communication cables for coal mine

用于井下平巷、斜巷及機(jī)電硐室作普通信號(hào)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(hù)套通信電纜

    PE insulated PVC sheathed communication cables for coal mine

用于井下平巷、斜巷及機(jī)電硐室作普通信號(hào)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(hù)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(chǎng)合作信號(hào)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(hù)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(chǎng)合作信號(hào)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(hù)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(hào)傳輸能承受一定的機(jī)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(hù)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(hào)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(zhǎng)期允許工作溫度

    Long-term service temperature of the cable conductor

70℃

電纜敷設(shè)溫度 Cable laying temperature

≥0℃

+25℃時(shí)環(huán)境相對(duì)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(hào)為外徑的15倍

    10 times of the cable outer diameter of MHJYV and 15times for the rest

型 號(hào)

    Model

標(biāo)準(zhǔn)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(duì) 數(shù)Pair No.

導(dǎo)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

型 號(hào) Model

標(biāo)稱截面

    Nominal sectional area

    mm²

導(dǎo) 體 結(jié) 構(gòu) Conductor structure

20℃時(shí)導(dǎo)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(biāo)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(hào)

    Serial number

項(xiàng)目Items

技術(shù)性能

    Technical perbances

1

+20℃線芯導(dǎo)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(yàn)

    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(yuǎn)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(duì)直流電阻差(≤%環(huán)阻) DC resistance difference

2

9

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

MT386

10

成束燃燒試驗(yàn) Combustion for bunched cable test

符合GB/T18380標(biāo)準(zhǔn)中B類成束燃燒試驗(yàn)要求

    Conbs to GB/T18380 standard B kind becomes ties the burning test