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煤礦用聚(氯)乙烯絕緣和聚氯乙烯護(hù)套電纜pvc insulatedpvc 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 linesjunction boxephones.
執(zhí)行標(biāo)準(zhǔn) 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 |
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)連接的場合where connection between junction boxephone 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合where cables are under some impactpressure 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合vertically laid or laid where the cables are under big impactpull 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合where cables are under some impactpressure 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*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℃時環(huán)境相對濕度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(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 conductorintrinsic attenuation
型 號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serial number | 項(xiàng) 目items | 型 號model:mhvv mhvvr mhvv22 mhvv32 | 型 號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 ; 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 |
公司名稱: 天津市電纜總廠*分廠
電 話: 86-
傳 真: 86-
: 王艷艷
手 機(jī):
所在省份: 河北
詳細(xì)地址: 河北省廊坊市大城縣畢演馬工業(yè)區(qū)
郵 編: 065900
郵 箱:haozhenyu
號:
公司: www.tldlc.com
組織機(jī)構(gòu)代碼證:10950374-4
*編號:2003010105102124
營業(yè)執(zhí)照注冊號:131025100000917 1/1
匯款帳號:91608040020110001507
開戶行:河北省大城縣劉固獻(xiàn)農(nóng)村信用社
開戶名:畢正平
農(nóng)行卡號:9559981000687347616(畢正平 )