1KV03KV电缆载流量Word文件下载.docx

1、1427.015.019816.221317.0342651828422.55545711.8666.811.07.39824.9135105541715231241547.6BVVB铜芯0.53.839.0283.96.426.05.07.644450V/750V及以下橡胶绝缘电力电缆的载流量通用橡套软电缆的载流量见表8-25-1主铁芯截面积mm2 YQ、YQW、YHQ、型 / AYZ、YZW、YHZ型 / A1芯3芯2芯4芯3035400.37654-9812141926242230254132365345通用橡套软电缆的载流量见表8-25-2主线截面mm2YC YCW YHC型 / A3

2、72947434039333152485157645974586311210496889891847778721481381281171351261161061151079990108100183171158144167156132122143133123113226211195178208194164176152139177165153289270249228259242224204209193353330305279318297275251273255236215120415388358328371346320293316295注： 1 中性线截面面积同主线芯面积。 2.3 芯电缆中一根线

3、芯不载流时，其流量按2芯电缆数据。0.6、1KV聚氯乙烯绝缘电力电缆的载流量VV22、VLV22型聚氯乙烯绝缘钢带铠装聚氯乙烯护套电力电缆载流量 8-26-1表芯数标称截面mm2载流量推荐值/ A成品参考质量/（KG/Km）空气中敷设埋地敷设铜芯铝芯VV22VLV22单芯767531425010112738928715.710316612952736616.916112520264842618.719124018681351120.5187302232105061222.7298231361280137176524.4347323163887315026.4395508362195910191

4、8528.74593565304122395121531.95544296234833333178330036.26374937085484091214540039.775058281463249722573500843655862670630978100177616.333826.017.345437920.058922.0927174854325.581102970427.8149127682526.5146148787130.31882142178131534.22371842672072800162636.52742383365186940.02452684059220943.8368

5、2863944984261045037553842520.84674555123.1796198367526.9134485729.3111861702102531.22344142434.43017172538.62061602213913215841.72612034741250745.42812182962295790302351.02543377013361457.33862998930449861.544534444134211350544781.051940350439115825载流量计算条件1、线芯长期工作温度：； 2.、环境温度： ；3、埋地深度：1000mm; 4、土壤热阻

6、系数：1.0m.C/W; 5、线芯轴间距离：S=2DVV22、VLV22型聚氯乙烯绝缘钢带铠装聚氯乙烯护套电力电缆载流量 8-26-2表418.252919.364149190564425.083121880429.294731690103433.51022479156834.31091572963173337.81371961513831210743.12191702345032268946.3610531192942273012337475378156.23332582629097453461.33973083931166469.34643594481501890.151520202VLV

7、22 3+1芯4+117.64954056+119.160847110+121.883460316+1114377025+128.2931607101735+130.52060119750+137.01102795171170+140.71813581206195+145.022217246762611120+149.720126957513066150+152.023030323567883571185+159.534026483714350240+169.5404313396307105235305300+170.0472365349135726767400+184.25444225143

8、9918398 70 25 1000mm; 5、线芯轴间距离： S=2DVV22、VLV22型聚氯乙烯绝缘钢带铠装聚氯乙烯护套电力电缆载流量表8-26-3标称截面 面积/mm2参考外径/ mm载流量推荐值（环境温度25C） / A成品参考质量kg/km519.460620.773924.2107227.0851450214336.4119131309841.6145399246.8535654.1225713858.8263861664.71042971.63483351281780.84093871522689.04392006210.957271023.610031369425+131.1

9、200635.2282040.3155367845.1485052.2651156.9260794861.9938768.63291165277.14081482185.0469442181484+218.56+220.268610+222.993516+2129625+230.2188035+2255450+238.8141339670+243.6182444795+249.45848120+255.02567349150+259.12918454185+265.633110568240+273.740138513362300+281.546216419防火电缆的载流量阻燃电线电缆的载流量B

10、、R系列阻燃电线电缆的载流量 表 8-27型号及电压等级截面/ mm2电阻/ /km电阻/km载流量25参考质量/kg/kmZR-BV 300/500V2.436.00.0158.32.62.80.01413.73.00.01314.8ZR-BV 450/750V3.33.521.33.931.54.20.00934.54.44.80.007750.04.966.75.471.00.0064568118.08.01.150.005010.00.7270.5240.00403780.3870.00451800.2680.003571717.50.19399119.00.1530.0032122821.00.124155123.50.099145618940.0754246929.50.06010.0030308933.00.04700.00203935ZR-BV 450/75013.325.421.67.9834.04.950.00744.53.300.00658.31.910.005679.51.210.0046111.00.7800.00440.5540.00383800.3860.00375490.272754ZRZR-BVVB 300/500V