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天津市電纜總廠第一分廠
聯(lián)系人:畢永田
地址:河北省大城縣畢演馬
郵編:065900
郵箱:kydianlan@126.com
當(dāng)前位置:首頁(yè) > 產(chǎn)品展示 > 大對(duì)數(shù)電纜HYA23 > HYA23通信電纜 > 煤礦用聚(氯)乙烯絕緣和聚氯乙烯護(hù)套電話電纜mhyv

產(chǎn)品名稱:煤礦用聚(氯)乙烯絕緣和聚氯乙烯護(hù)套電話電纜

產(chǎn)品型號(hào):mhyv

產(chǎn)品報(bào)價(jià):

產(chǎn)品特點(diǎn):煤礦用聚(氯)乙烯絕緣和聚氯乙烯護(hù)套電纜

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mhyv煤礦用聚(氯)乙烯絕緣和聚氯乙烯護(hù)套電話電纜的詳細(xì)資料:

煤礦用聚(氯)乙烯絕緣和聚氯乙烯護(hù)套電纜
pvc insulated and pvc sheathed ephone cables for use in mines

產(chǎn)品用途:本產(chǎn)品適用于固定敷設(shè)在礦井作通信干線及分線箱與機(jī)連接線

scope of application:this product is fit for being laid in fixed placed in mines for the connection of communication trunk lines and junction box and ephones.

執(zhí)行標(biāo)準(zhǔn) standards implemented: q/3210hl29-2003

型號(hào)、名稱及使用范圍 model desc-riptions and use scope

型 號(hào)
model
名 稱
desc-riptions
使 用 范 圍
scope of application
mhvv(huvv) 煤礦用聚氯乙烯絕緣阻燃聚氯乙烯護(hù)套電纜
pvc insulated fire retardant pvc sheathed ephone cables for use in mines
礦井中一般場(chǎng)合
general circumstances in mines
mhvvr(huvvr) 煤礦用聚氯乙烯絕緣阻燃聚氯乙烯護(hù)套軟電纜
pvc insulated fire retardant pvc sheathed soft ephone cables for use in mines
礦井中分線盒、分線箱與機(jī)連接的場(chǎng)合
where connection between junction box and ephone is required in mines
mhvv22(huvv22) 煤礦用聚氯乙烯絕緣鋼帶鎧裝阻燃聚氯乙烯護(hù)套電纜
pvc insulated steel tape armored fire retardant pvc sheathed ephone cables for use in mines
礦井中承受一定沖擊力和壓力的場(chǎng)合
where cables are under some impact and pressure in the mine
mhvv32(huvv32) 煤礦用聚氯乙烯絕緣細(xì)圓鋼絲鎧裝阻燃聚氯乙烯護(hù)套電纜
pvc insulated fine round steel wire armored fire retardant pvc sheathed ephone cables for use in mines
礦井中垂直敷設(shè)或承受較大拉力的場(chǎng)合
vertically laid or laid where the cables are under big impact and pull force in mines
mhyv(huyv) 煤礦用聚乙烯絕緣阻燃聚氯乙烯護(hù)套電纜
pe insulated fire retardant pvc sheathed ephone cables for use in mines
礦井中一般場(chǎng)合
general circumstances in mines
mhyvr(huyvr) 煤礦用聚乙烯絕緣阻燃聚氯乙烯護(hù)套軟電纜
pe insulated fire retardant pvc sheathed soft ephone cables for use in mines
礦井中一般場(chǎng)合
general circumstances in mines
mhyv22(huyv22) 煤礦用聚乙烯絕緣鋼帶鎧裝阻燃聚氯乙烯護(hù)套電纜
pe insulated steel tape armored fire retardant pvc sheathed ephone cables for use in mines
礦井中承受一定沖擊力和壓力的場(chǎng)合
where cables are under some impact and pressure in the mine
mhyv32(huyv32) 煤礦用聚乙烯絕緣細(xì)圓鋼絲鎧裝阻燃聚氯乙烯護(hù)套電纜
pe insulated fine round steel wire armored fire retardant pvc sheathed ephone cables for use in mines
礦井中垂直敷設(shè)或承受較大拉力的場(chǎng)合
vertically laid or laid where the cables are under big impact and pull force in mines

電纜結(jié)構(gòu)示意圖
iiiustration of cable structure

  

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
mhvv mhyv mhvvr mhyvr 型電纜為電纜外徑的15倍,其它型號(hào)為外徑的20倍
15 times of the cable outer diameter of mhvv mhyv mhvvr mhyvr, and 20times for the rest

電纜規(guī)格 specifications

型 號(hào)
model
規(guī) 格
specifications
導(dǎo)體結(jié)構(gòu)(根數(shù)/直徑)mm
conductor structure(number/diameter)
mhyvr mhvvr 1x2 1/0.28鍍錫銅線 +6/0.28鍍錫鋼線
1/0.28 tinned copper wire +6/0.28 tinned steel wire
mhvv22 mhvv32 mhyv22 mhyv32 2x2-100x2 1/0.5; 1/0.8
mhvv mhyv 1x2-100x2 1/0.5; 1/0.8

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

型 號(hào)
model
+20℃導(dǎo)體直流電阻(≤ω/km)
dc resistance of conductor at 20℃
固有衰減(800hz)≤db/km
intrinsic attenuation
mhvvr mhyvr
260
4.63
mhvv22 mhvv32 mhyv22 mhyv32 mhvv mhyv
95(0.5mm); 36.7(0.8mm)
1.32(0.5mm); 0.95(0.8mm)

2、電纜其它技術(shù)性能 other major technical performances

序 號(hào)
serial number
項(xiàng) 目
items
型 號(hào)model:mhvv mhvvr mhvv22 mhvv32
型 號(hào)model:mhyv mhyvr mhyv22 mhyv32
1
+20℃線芯導(dǎo)體直流電阻(ω/km)
line core dc resistance at 20℃
見(jiàn)上表 see above table
2
電纜固有衰減(≤dm/km)
cable intrinsic attenuation
見(jiàn)上表 see above table
3
+20℃絕緣電阻(≥mω·km)
insulating resistance at 20℃
110 ; 40(mhvvr) 3000 ; 110(mhyvr)
4
1min工頻交流電壓試驗(yàn)
lmin power frequency alternating current pressure test
芯-芯core - core
芯-鎧裝層core - armoring
1000v不擊穿
1000v no breakdown
1500v不擊穿
1500v no breakdown
5
工作電容(≤μf/km)
service capacity
0.12 0.06
6
單根垂直燃燒試驗(yàn)
single wire burning test
mt386
7
成束燃燒試驗(yàn)
group burning test
符合gb/t 18380.3標(biāo)準(zhǔn)中b類成束試驗(yàn)要求
conforms to gb/t18380.3 standard b types group test


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