【正文】 nsulation and their for rated voltages from 1kV(Um=) up to 35kV(Um=) Part上述產(chǎn)品為通常條件下使用的產(chǎn)品，不適用一些特殊條件的場(chǎng)合，如水下、船用、核電站等。其中：U0：電纜設(shè)計(jì)用的導(dǎo)體對(duì)地或金屬屏蔽之間的額定工頻電壓；U：電纜設(shè)計(jì)用的導(dǎo)體間的額定工頻電壓；Um：設(shè)備可承受的“最高系統(tǒng)電壓”的最大值。The minimum bend radius of the cable see the table 2表2 電纜安裝時(shí)最小彎曲半徑 Table2 The minimum bend radius of the cable項(xiàng)目Item單芯電纜Single core 三芯電纜Three core 無鎧裝Unarmored有鎧裝Armored無鎧裝Unarmored有鎧裝Armored安裝時(shí)的電纜最小彎曲半徑Minimum bend radius of the cable in course of installation.20D15D15D12D靠近連接盒和終端的電纜的最小彎曲半徑The minimum bend radius of the cable close to the junction box and terminal15D12D12D10D注：D為電纜外徑（mm）。電纜如果需要分段使用，電纜分段后必須用防水封帽將電纜頭密封，防止進(jìn)水。 For laying indoors 、 in tunnel, cable trench, or direct in ground, able to bear external mechanical forces, but unable to bear large pulling forceZCYJV23ZCYJY23ZCYJLV23ZCYJLY23交聯(lián)聚乙烯絕緣雙鋼帶鎧裝聚乙烯護(hù)套阻燃C類電力電纜XLPE insulated steel tape armoured PE sheath flameretardant class C power cableZCYJV62ZCYJY62ZCYJLV62ZCYJLY62交聯(lián)聚乙烯絕緣雙非磁性金屬帶鎧裝聚氯乙烯護(hù)套阻燃C類電力電纜XLPE insulated double nonmagnetic metal tape armoured PVC sheath class C flameretardant power cable ZCYJV63ZCYJY63ZCYJLV63ZCYJLY63交聯(lián)聚乙烯絕緣雙非磁性金屬帶鎧裝聚乙烯護(hù)套阻燃C類電力電纜XLPE insulated double nonmagnetic metal tape armoured PE sheath class C flameretardant power cableZCYJV32ZCYJY32ZCYJLV32ZCYJLY32交聯(lián)聚乙烯絕緣細(xì)圓鋼絲鎧裝聚氯乙烯護(hù)套阻燃C類電力電纜XLPE insulated thin steelwire armoured PVC sheath flameretardant class C power cable 室內(nèi)、隧道、電纜溝、豎井或埋地敷設(shè)等，能承受機(jī)械外力和一定的拉力。金屬帶采用雙層間隙繞包，金屬絲采用多根同心絞合。導(dǎo)體標(biāo)稱截面/mm2Nominal cross area of conductor/mm2非鎧裝電纜Unarmored鎧裝電纜Armored單芯 singe—core三芯three—core三芯three—core銅芯Copper core鋁芯Aluminium core.銅芯Copper core鋁芯Aluminium core.銅芯Copper core鋁芯Aluminium core.空氣中In air土壤中Buried空氣中In air土壤中Buried空氣中In air土壤中Buried空氣中In air土壤中Buried空氣中In air土壤中Buried空氣中In air土壤中Buried2516516013012013515010511513515010511535205190155145160180130140165175130140502452251901751952101551651952051501657030527523521524526019020024525519019595370330290255300305235240300300230235120430375335290345350270275345345265270150490425380330395390310305390385305300185560480435370455445355350445435350340240665555515435540515420405525505410390300765630595490615580485455595565470445400890725695565720660575525695645550510500950840780660————————6301060950885760————————800117010801000870————————1000127011901100970————————12001310127011701060————————表13 6/6kV和6/10kV電纜載流量Table13 6/6kV and 6/10kV current carrying of cable敷設(shè)條件：導(dǎo)體最高溫度：90℃； 環(huán)境空氣溫度：40℃； 土壤溫度：20℃；℃?m/W，單根敷設(shè)。The conductor screen, insulation and insulation screen are extruded simultaneously and foamed one step.金屬屏蔽 Metal screen采用軟銅帶或銅絲，銅帶為單層重疊繞包，銅絲為多根同心絞合，直接包覆在每根絕緣線芯之外。 For laying indoors 、 in tunnel, cable french, well or direct in ground, able to bear external mechanical forces, and certain force 。R（N/m），The maximum allowed lateral pressure≤3000N/m式中：F－牽引力，N； F－Lateral pressure，N；S－導(dǎo)體截面，mm2； S－Conductor section，mm2；P－側(cè)壓力，N/m； P－lateral pressure，N/m；R－電纜彎曲半徑，m。The remended figure of U0 see the table 1, which are suitable for the three systems.:表1 額定電壓U0推薦值Table1 the remended figure of U0 系統(tǒng)最高電壓Um/ kV Maximum system voltage/ kV額定電壓/ kVRated Voltage/ kVA類、B類System categories A and BC類C 類系統(tǒng) Systems categories C－2126 導(dǎo)體額定工作溫度電纜導(dǎo)體的最高額定工作溫度為90℃。 of 6kV(Um=)up to 30 kV（Um=36 kV）GB/T 額定電壓1 kV(Um= kV)到35 kV(Um= kV)擠包絕緣電力電纜及附件第3部分：額定電壓 35 kV(Um= kV)電纜Power cables with extruded insulation and their for rated voltages from 1kV(Um=) up to 35kV(Um=) Part額定電壓6kV～35kV交聯(lián)聚乙烯絕緣電力電纜Crosslinking polyethylene insulated power cables with rated voltages from 6kV up to 35kV 一、產(chǎn)品用途 Products application交聯(lián)聚乙烯絕緣電纜適用于配電網(wǎng)、工業(yè)裝置或其他需要大容量用電領(lǐng)域，用于固定敷設(shè)在交流50Hz、額定電壓6kV～35kV的電力輸配電線路上，主要功能是輸送電能。3:Cables for rated短路時(shí)（最長持續(xù)時(shí)間不超過5s）電纜導(dǎo)體的最高溫度不超過250℃。 R－Bend radius，m。YJV33YJY33YJLV33YJLY33交聯(lián)聚乙烯絕緣細(xì)圓鋼絲鎧裝聚乙烯護(hù)套電力電纜XLPE insulated thin steelwire armoured PE sheath power cable YJV42 YJY42YJLV42 YJLY42交聯(lián)聚乙烯絕緣粗圓鋼絲鎧裝聚氯乙烯護(hù)套電力電纜XLPE insulated thick steelwire armoured PVC sheath power cable YJV43 YJY43YJLV43 YJLY43交聯(lián)聚乙烯絕緣粗圓鋼絲鎧裝聚乙烯護(hù)套電力電纜XLPE insulated thick steelwire armoured PE sheath power cable YJV72 YJY72YJLV72 YJLY72交聯(lián)聚乙烯絕緣非磁性金屬絲鎧裝聚氯乙烯護(hù)套電力電纜XLPE insulated nonmagnetic metal wire armoured PVC sheath power cableYJV73 YJY73YJLV73 YJLY73交聯(lián)聚乙烯絕緣非磁性金屬絲鎧裝聚乙烯護(hù)套電力電纜XLPE insulated nonmagnetic metal wire armoured PE sheath power cable 表4額定電壓635kV交聯(lián)聚乙烯絕緣阻燃電力電纜產(chǎn)品型號(hào)Table 4 XLPE insulated flameretardant power cables with rated voltages from 6kV up to 35kV Type of product型號(hào) Type產(chǎn) 品 名 稱Name of product適用范圍及環(huán)境Applicability and surroundings銅 芯Copper core鋁 芯Aluminium coreZCYJVZCYJLV交聯(lián)聚乙烯絕緣聚氯乙烯護(hù)套阻燃C類電力電纜XLPE insulated PVC sheath flameretardant class C power cable室內(nèi)、隧道及電纜溝等場(chǎng)所，不能承受機(jī)械外力。電壓等級(jí)為35kV電纜，標(biāo)稱截面500mm2及以上電纜應(yīng)采用銅絲屏蔽結(jié)構(gòu)，其表面應(yīng)用反向繞包的銅絲或銅帶扎緊。Lay conditions：The maximum temperature of conductor：90℃ ， Ambient temperature：40℃，soil temperature：20℃；Soil thermal resistivity ℃?m/W，Single laying。The separated sheath is the extruding PVC or PE on the cable cores.鎧裝 Armoured多芯電纜采用鍍鋅鋼帶或鍍鋅鋼絲，用于交流回路的單芯電纜采用非磁性金屬帶或金屬絲（見第五條）。 For laying indoors 、 in tunnel or cable trench, unable to bear external mechanical forces .Singlecore cable in magnetic duct is not permissibleZCYJYZCYJLY交聯(lián)聚乙烯絕緣聚乙烯護(hù)套阻燃C類電力電纜XLPE insulated PE sheath flameretardan