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煤礦用阻燃通信電纜MHYV

詳細(xì)信息
產(chǎn)地:anhjiehao

詳細(xì)介紹:

型號(hào)、名稱(chēng)及使用范圍

Model、Descriptions and Use scope

型號(hào)

Model 稱(chēng)

Descriptions 使

Use scope MHYV 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 mines 用于平巷、斜巷及機(jī)電硐室

Served in levelslanted channels and power house MHJYV 煤礦用加強(qiáng)型線(xiàn)芯聚乙烯絕緣聚氯乙烯護(hù)套通信電纜

Reinforced core PE insulated PVC sheathed communication cables for coal mines 用于機(jī)械損傷較高的平巷和斜巷

Served in level and slanted channels where mechanical damage is frequent MHYBV 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 galvanized steel wire weave armored PVC sheathed communication cables for coal mines 用于機(jī)械沖擊較高的平巷和斜巷

Served in level and slanted channels where mechanical damage is frequent MHYAV 煤礦用聚乙烯絕緣鋁-聚乙烯粘護(hù)層聚氯乙烯護(hù)套通信電纜

PE insulated Al/PE binding layer PVC sheathed communication cables for coal mines 用于較潮濕的斜井和平巷

Served in level and slanted channels with high humidity MHYA32 煤礦用聚乙烯絕緣鋁-聚乙烯粘結(jié)護(hù)層鋼絲鎧裝聚氯乙烯護(hù)套通信電纜

PE insulated Al/PE binding layer steel wire armored PVC sheathed communication cables for coal mines 用于豎井或斜井

Served in shaft and slanted shaft

使用特性 Service characteristics

電纜長(zhǎng)期允許工作溫度 Long-term service temperature of the cable conductor -40-+50 電纜敷設(shè)溫度 Cable laying temperature ≥-10 +25℃時(shí)環(huán)境相對(duì)濕度

Environment relative humidity at 25 ≤95% 電纜的zui小彎曲半徑 Minimun bending radius MHYVMHJYV型電纜為電纜外徑的10倍,其它型號(hào)為外徑的15 10 times of the cable outer diameter of MHJYV and 15times for the rest

電纜規(guī)格 Specifications

號(hào)

Model 規(guī)

Specifications 導(dǎo)體結(jié)構(gòu)(根/直徑)mm

Conductor structurenumber/diameter MHYV 1x2、2x21x4、5x2 7/0.28 MHJYV 1x2、2x2 4/0.28銅線(xiàn)+3/0.28鋼線(xiàn) 4/0.28

copper wire +3/0.28 steel wire MHYBV 5x2、10x2、20x2 1/0.8 MHYAV 20x2、30x2、50x2 MHYA32 30x2、50x2、80x2

電纜主要技術(shù)性能 Major technical performances

1、電纜導(dǎo)體直流電阻及固有衰減 DC resistance of the conductor and Intrinsic attenuation

號(hào)

Model 20℃時(shí)導(dǎo)體直流電阻

DC resistance of conductor at 20

≤Ω , /km 固有衰減(800Hz

Intrinsic attenuation

dB/km MHYV 45 1.10 MHJYV 73 1.30 MHYBV MHYAV MHYA32 36.7 0.95

2、電纜其它主要技術(shù)性能 Other major technical performances

MHYV、MHJYV、MHYBV MHYAVMHYA32

號(hào)

Serial number 項(xiàng)目

Items 技術(shù)性能

Technical performances 1 +20℃線(xiàn)芯直流電阻(≤Ω/Km

Line core DC resistance at 20 見(jiàn)上表 See above table 2 電纜固有衰減(≤dB/Km

Cable intrinsic attenuation 見(jiàn)上表 See above table 3 +20℃絕緣電阻(≥MΩ Km Insulating resistance at 20 3000 4 lmin工頻交流電壓試驗(yàn)

lmin power frequency alternating current pressure test 1500V不擊穿(50Hz

1500V Does not penetrate 5 遠(yuǎn)端串音衰減(≥dB/500

Far-end crosstalk attenuation 70800Hz 6 電感(≤μH/Km

Inductance 800800Hz 7 電纜工作電容(≤μF/Km

Cable service capacity 0.06800Hz 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(lèi)成束燃燒試驗(yàn)要求

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

電纜結(jié)構(gòu)示意圖

IIIustration of cable structure

 


聯(lián)系方式
  • 聯(lián)系人: 陳玉林 先生
  • 職位: 銷(xiāo)售部經(jīng)理
  • 真: 0550-7513889
  • 電話(huà): 0550-7313889
  • 手機(jī): 13625509884
  • 址: 安徽省 滁州市 安徽滁州天長(zhǎng)市大通鎮(zhèn)壩田街道
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