產(chǎn)品信息
    mhyv煤礦用電話電纜MHYV型號;MA煤安標志認證產(chǎn)品
    價格：1 元(人民幣) 產(chǎn)地：河北廊坊
    最少起訂量：米 發(fā)貨地：河北廊坊
    上架時間：2010/10/28 瀏覽量：742
    煤礦用通訊電纜|天津市電纜總廠第一分廠
    經(jīng)營模式：生產(chǎn)加工 公司類型：集體企業(yè)
    所屬行業(yè)：電話線 主要客戶：工礦企業(yè)

    聯(lián)系方式

    聯(lián)系人：畢敬軒 (先生)

    手機：

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    郵箱：840456785@qq.com

    地址：河北省廊坊市大城縣畢演馬工業(yè)區(qū)

    詳情介紹

    煤礦用電話電纜MHYV型號;MA煤安標志認證產(chǎn)品
    產(chǎn)品用途:本產(chǎn)品適用于固定敷設在礦井作通信干線及分線箱與電話機連接線
    scope of application:this product is fit for being laid in fixed placed in mines for the connection of communication trunk linesjunction boxtelephones.
    執(zhí)行標準 standards implemented: q/3210hl29-2003
    型號、名稱及使用范圍 model desc-riptionsuse scope
    型 號model
    名 稱desc-riptions
    使 用 范 圍scope of application
    mhvvhuvv 煤礦用聚氯乙烯絕緣阻燃聚氯乙烯護套電話電纜pvc insulated fire retardant pvc sheathed telephone cables for use in mines 礦井中一般場合general circumstances in mines
    mhvvrhuvvr 煤礦用聚氯乙烯絕緣阻燃聚氯乙烯護套軟電話電纜pvc insulated fire retardant pvc sheathed soft telephone cables for use in mines 礦井中分線盒、分線箱與電話機連接的場合where connection between junction boxtelephone is required in mines
    mhvv22huvv22 煤礦用聚氯乙烯絕緣鋼帶鎧裝阻燃聚氯乙烯護套電話電纜pvc insulated steel tape armored fire retardant pvc sheathed telephone cables for use in mines 礦井中承受一定沖擊力和壓力的場合where cables are under some impactpressure in the mine
    mhvv32huvv32 煤礦用聚氯乙烯絕緣細圓鋼絲鎧裝阻燃聚氯乙烯護套電話電纜pvc insulated fine round steel wire armored fire retardant pvc sheathed telephone cables for use in mines 礦井中垂直敷設或承受較大拉力的場合vertically laid or laid where the cables are under big impactpull force in mines
    mhyvhuyv 煤礦用聚乙烯絕緣阻燃聚氯乙烯護套電話電纜pe insulated fire retardant pvc sheathed telephone cables for use in mines 礦井中一般場合general circumstances in mines
    mhyvrhuyvr 煤礦用聚乙烯絕緣阻燃聚氯乙烯護套軟電話電纜pe insulated fire retardant pvc sheathed soft telephone cables for use in mines 礦井中一般場合general circumstances in mines
    mhyv22huyv22 煤礦用聚乙烯絕緣鋼帶鎧裝阻燃聚氯乙烯護套電話電纜pe insulated steel tape armored fire retardant pvc sheathed telephone cables for use in mines 礦井中承受一定沖擊力和壓力的場合where cables are under some impactpressure in the mine
    mhyv32huyv32 煤礦用聚乙烯絕緣細圓鋼絲鎧裝阻燃聚氯乙烯護套電話電纜pe insulated fine round steel wire armored fire retardant pvc sheathed telephone cables for use in mines 礦井中垂直敷設或承受較大拉力的場合vertically laid or laid where the cables are under big impactpull force in mines
    電纜結(jié)構(gòu)示意圖iiiustration of cable structure
     
    使用特性 service characteristics
    電纜長期允許工作溫度long-term service temperature of the cable conductor -40℃-+50℃
    電纜敷設溫度cable laying temperature ≥-10℃
    +25℃時環(huán)境相對濕度environment relative humidity at 25℃ ≤95%
    電纜的最小彎曲半徑minimun bending radius mhvv mhyv mhvvr mhyvr 型電纜為電纜外徑的15倍，其它型號為外徑的20倍15 times of the cable outer diameter of mhvv mhyv mhvvr mhyvr,20times for the rest
    電纜規(guī)格 specifications
    型 號model
    規(guī) 格specifications
    導體結(jié)構(gòu)（根數(shù)/直徑）mm conductor structurenumber/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、 電纜導體直流電阻及固有衰減
    dc resistance of the conductorintrinsic attenuation
    型 號model
    +20℃導體直流電阻（≤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）; 36.70.8mm
    1.320.5mm; 0.950.8mm
    2、電纜其它技術(shù)性能 other major technical performances
    序 號serial number
    項 目items
    型 號model:mhvv mhvvr mhvv22 mhvv32
    型 號model:mhyv mhyvr mhyv22 mhyv32
    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（≤dm/km）cable intrinsic attenuation 見上表 see above table
    3
    		 +20℃絕緣電阻（≥mω·km）insulating resistance at 20℃ 110 ; 40mhvvr 3000 ; 110mhyvr
    4
    		 1min工頻交流電壓試驗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single wire burning test mt386
    7
    		 成束燃燒試驗group burning test 符合gb/t 18380.3標準中b類成束試驗要求conforms to gb/t18380.3 standard b types group test

    公司名稱：天津市電纜總廠第一分廠
    銷售部總經(jīng)理：畢敬軒
    辦公室電話：0316-5962862    0316-5962565
    24小時熱線：15075601499   13230666227

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