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yjlv22-3*95+2*50铝芯铠装电缆

添加时间: 2022-04-06 22:20:18
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yjlv22-3*95+2*50铝芯铠装电缆绝缘电阻试验符合下表规定。

序号试 验 项 目指标
1体积电阻率ρ,Ω·cm20℃ zui小1013
在zui高额定温度 zui小1010
2绝缘电阻常数K1,MΩ·km20℃ zui小36.7
在zui高额定温度 zui小0.037

1.成品电缆的交流电压试验:施加3.5kV、持续5min、电缆不击穿。
2.阻燃电缆的燃烧性能试验符合GB12666.5的要求。
3.电缆的外径及重量见下表

标称截面mm2环境温度25℃允许载流量(A) 空气敷设环境温度25℃允许载流量(A) 土壤敷设 ρT=80℃·cm/W参考外径mm成品电缆参考重量kg/km
铜芯铝芯铜芯铝芯铜芯铝芯
1×1.524366.149.2
1×2.5342548376.561.646.6
1×4443365507.485.461.5
1×6574482638.010974.3
1×107658109859.615190.1
1×161037814611210.2223116
1×2512910819414812.0331173
1×3517213123418013.1432212
1×5021616628822314.4582272
1×7026820735327116.0780345
1×9528822741632018.71060472
1×12037729347836920.21303561
1×15043533554741622.11609681
1×18549338060646224.21966821
1×24058545170754726.925131028
1×30067451979661229.831221265
标称截面mm2环境温度25℃允许载流量(A) 空气敷设环境温度25℃允许载流量(A) 土壤敷设 ρT=80℃·cm/W参考外径mm成品电缆参考重量kg/km
铜芯铝芯铜芯铝芯铜芯铝芯
1×40080262492971933.541081631
2×1.5202710.2116
2×2.52721362811.0148117
2×43627463612.8207159
2×64635584913.8262194
2×106248786015.4351228
2×1683631047918.5532301
2×251138813910722.0777456
2×3513110116512724.31017572
2×5016412720315622.41201573
2×7020816024919025.21615735
2×9525219229722929.32152956
2×12028922433926232.026681156
2×15033425738729734.833061424
2×18538.740661736
3×1.5172310.7141
3×2.52317312411.5180134
3×43023403113.6255183
3×63930503914.9341228
3×105441685216.3470285
3×167155896919.6697363
3×2599761229223.41049568
3×351209215011525.81370702
3×5014811518114025.31733791
3×7018614322317228.723501031
3×9522717526620432.831441355
3×12026220330023134.938821624
3×15031123934626538.948272000
3×18535227238930043.959452464
3×24042032444934749.276473132
3×30045135149938153.394853843
3×4+1×2.53123403114.2289202
3×6+1×44031513915.8386262
3×10+1×65442695317.3548329
3×16+1×107256896920.5793408
3×25+1×1698751189124.61196608
3×35+1×161229414711326.91518744
3×50+1×2515311818314127.92032931
a3×70+1×3518914422117030.727301192
3×95+1×5023117826420335.136831583
3×120+1×7026720730223237.946171924
3×150+1×7031524234926841.755632306
3×185+1×9536227939230346.469292854
3×240+1×12041031742334152.388733614
3×300+1×15049834945837357.0109944428
标称截面mm2环境温度25℃允许载流量(A) 空气敷设环境温度25℃允许载流量(A) 土壤敷设 ρT=80℃·cm/W参考外径mm成品电缆参考重量kg/km
铜芯铝芯铜芯铝芯铜芯铝芯
1×1081621048012.5282221
1×161068212710514.0375256
1×2514311018113915.8506348
1×3517413422117016.9681449
1×5021716827020918.2853543
1×7026820733225619.81078643
1×9533025339430421.91383784
1×12037729345535123.41639896
1×15043533551839925.319751047
1×18549338158144727.423641219
1×24058444967652230.331591673
1×30067051576058434.638582001
1×40038.149142438
2×43829483716.6420373
2×64837594617.3491425
2×106449775918.6601481
2×1686661068121.7835584
2×251128613910625.21135814
2×3513610516612827.51412967
2×5017013020315625.81566936
2×7020916124719129.822271341
2×9525419629522733.928591649
2×12029522833926236.634371903
2×15033826138329439.641682278
2×18543.750262669
3×43324413216.8479408
3×64132524018.1582474
3×105542705419.5735550
3×167557927122.81017682
3×251027712293


yjlv22-3*95+2*50铝芯铠装电缆使用特性:
1.电缆导体的zui高额定工作温度70℃,短路时(zui长时间不超过5s)电缆导体的zui高工作温度不超过160℃;
2.电缆敷设时的环境温度不低于0℃;
3.电缆敷设时的zui小弯曲半径不小于电缆外径的10倍。

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