臨滄500kv超高壓電力電纜供應(yīng)

時(shí)間:2020-05-30 來源:滄州會(huì)友線纜股份有限公司人氣：133142

500KV交聯(lián)聚乙烯絕緣電力電纜500KV XLPE insulated power cable1.產(chǎn)品標(biāo)準(zhǔn)/Standard本產(chǎn)品按照中華人民共和國國家標(biāo)準(zhǔn)GB/T22078.2-2008標(biāo)準(zhǔn)生產(chǎn)。We produced according to Nationat Standard of GB/T 22078.2-2008 of the People' s Republic of China.2.使用范圍/Range of application適用于鼵定電壓290/500KV通常安裝和運(yùn)行條件下使用的單芯電纜，但不適用于如海底電纜等特殊用途的電纜。It is suitable for single-core cable' s installation and operation under normal conditions of mted voltage 290/500KV , but it is not suitable for cable inspecial use, such as submarine cable.3.使用特性/Characteristics of cable電境的額定電壓為Ue=290KV U=500KV Uv=550KVRated voltage of cable is Uo=290KV U=500KV Uv=550KV.The allowable maximum tomperature of cable conductor is 90C when it runs innomal, and 250℃ when it short circuited (Longest time is 5s)電纜導(dǎo)體高允許溫度，正常運(yùn)行時(shí)為90℃，知路時(shí)（長5s）為250℃The allowable minimum bending radius is 20 times of cable outside diameter wheninstalled. Alter installation, the minimum bending radius is recommended for 15 timesof cabio outside diarmoter.電纜安裝時(shí)小奇曲半徑為20倍電纜外徑，電纜安裝后小彎曲半徑為15信電纜外徑。4.使用環(huán)境（場(chǎng)所）/Service environment (Place)·鉛套電纜，腐蝕較嚴(yán)重但無硝酸，醋酸，有機(jī)質(zhì)（如泥煤及強(qiáng)堿性腐蝕質(zhì)，且受機(jī)械力、拉力、壓力、振動(dòng)等）不大的場(chǎng)所。鋁套電纜，腐蝕不嚴(yán)重和要求承受一定機(jī)械力的場(chǎng)所（如直接與變壓器連接、敷設(shè)在橋梁口或豎井中等）。金屬塑料復(fù)合護(hù)層電纜，主要用于受機(jī)械力、拉力、壓力、振動(dòng)等不大，無腐蝕或腐蝕輕微且不直接與水接觸的一般港溫場(chǎng)所?！ぞ垩跻蚁?/span>PVC）外護(hù)套電纜，主要適用于一般防火要求和對(duì)外護(hù)套有一定絕緣要求的電纜線路。聚乙烯（PE）外護(hù)套電纜，主要適用于對(duì)外護(hù)套絕緣要求較高的直埋數(shù)設(shè)的電纜線路，對(duì)-20℃以下的低溫環(huán)境，或化學(xué)液體浸泡場(chǎng)所，以及燃燒時(shí)有低毒要求的電纜，PE外護(hù)套如有必要用于豎井中時(shí)應(yīng)采取相應(yīng)的防火，陽燃措施。

5. 產(chǎn)品命名、型號(hào)/Model and Name of product型號(hào) Model電纜名稱Name of cable銅芯Copper core▁▁交聯(lián)聚乙烯絕緣皺墳鋁套或焊接鋁套聚氯乙烯護(hù)套電力電纜 …YJLWO2XLPE insulated corrugated aluminium sheath or welding aluminium sheath PVC sheath power cable_交聯(lián)聚乙烯絕緣皺紋鋁套或焊接鋁套聚乙烯護(hù)套電力電纜▁▁▁▁▁YJLW03XLPE insulated corrugated aluminium sheath or welding aluminium sheath PE sheath power cabie_交聯(lián)聚乙烯絕緣皺紋鋁套或焊接鋁套縱向限水聚氯乙烯護(hù)套電力電謹(jǐn)▁▁▁ …YJLW02-ZXLPE insulated corrugated aluminium sheath or welding aluminium sheath longitudinally water biocking PVC sheath power cabie▁交聯(lián)聚乙烯絕緣皺紋鋁套或焊接鋁套縱向阻水聚乙烯護(hù)套電力電纜YJLW03-ZXLPE insulated corrugated aluminium sheath or welding aluminium sheath longitudinally water blocking PE sheath poner cable▁交聯(lián)聚乙烯絕緣鉛套聚氯乙烯護(hù)套電力電纜YJQ02XLPE insulated iead sheath PVC sheath power cabie交聯(lián)聚乙烯絕緣鉛套聚乙烯護(hù)套電力電纜YJQ03XLPE insulsted lead sheath PVC sheath power cable交聯(lián)聚乙烯絕緣鉛套聚氯乙烯護(hù)套縱向阻水電力電纜YJQ02-ZXLPE insulated lead sheath PVC sheath longitudinaly water biocking power cable交聯(lián)聚乙烯絕緣鉛套聚乙烯護(hù)套縱向阻水電力電YJQ03-ZXLPE intulated lead sheath PVC sheath longitudinally water blocking power cable▁

6. 導(dǎo)體結(jié)構(gòu)規(guī)格、絕緣厚度…Conductor structure, specifications, insulation thickness規(guī)格導(dǎo)體截面導(dǎo)體中單線少根數(shù)20℃導(dǎo)體直流電阻大值口/km絕緣標(biāo)稱厚度結(jié)構(gòu) StructureSpecifications ConductorMinimum number ofMaximum of conductor direct-current resistance Q/kmInsulation norminal thicknesscross-section mm?single wire in conductor圓型導(dǎo)體/分割導(dǎo)體8000.0221Round conductor/5334Segmental conductor分割導(dǎo)體10001700.017633Sogmontal conductor▁分割導(dǎo)體12001700.015133Segmental conductor___分割導(dǎo)體14001700.012932Sogmental conductor▁▁分割導(dǎo)體16001700.011332Sogmental conductor▁分割導(dǎo)體18002650.010131Segmontal conductor分割導(dǎo)體20002650.009031Sogrmental conductor▁分割導(dǎo)體22002650.0083Sogmental conductor31_▁分割導(dǎo)體2500265310.0073Segmental conductor▁_

7.產(chǎn)品表示方法/Representation method of product●舉例For exampleA.額定電壓290/500KV單芯、銅導(dǎo)體、標(biāo)稱截面積1200mm'，交聯(lián)聚乙烯絕緣皺紋鋁套聚氯乙烯護(hù)套電力電纜表示為：YJLW02-290/500kv-1× 1200 GB/T22078.2-2008.A.Single-core copper conductor with rated voltage of 290/500KV, nominal sectional area of 1200mm2, so XLPE insulated corrugated aluminium sheath PVC sheathpower cable will be represented as: YJLW02-290/500kv-1 × 1200 GB/T 22078.2-2008.B.額定電壓290/500KV單芯銅導(dǎo)體標(biāo)稱截面積2500mm2，交聯(lián)聚乙烯絕緣皺紋鉛套聚乙烯護(hù)套縱向阻水電力電纜表示為：YJQ03-Z-290/500kv-1×2500GB/T 22078.2-2008.B.Single-core copper conductor with rated voltage of 290/500KV, nominal sectional area of 2500mm*, so XLPE insulated corrugated lead sheath PVC sheathlongitudinally water blocking power cable wil be represented as: YJQ03-Z-290/500ky-1 × 2500 GB/T 22078.2-2008.

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