电力电缆结构.ppt

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1、电力电缆综述何永鑫2021/9/21110KV电力电缆的基本结构2021/9/212单芯高压电缆结构2021/9/21310KV交联电缆头的制作热缩终端头的制作 热缩终端头的绝缘管一般650mm长，但也可根据要求加长到800mm、1000mm、1200mm。电缆的切削：2021/9/2142021/9/2152021/9/2162021/9/217高压电力电缆产品规格型号型号芯芯数数3.6/6 3.6/6 6/66/66/10 6/10 8.7/108.7/108.7/15-8.7/15-12/2012/2018/20-18/20-26/3526/35标标称截面称截面(mm2)(mm2)YJV

2、 YJV32YJV YJV32YJV42YJV421 135-63035-63035-63035-63035-63035-63050-63050-630YJLV YJLV YJLV32YJLV32YJV42YJV421 135-63035-63035-63035-63035-63035-63050-63050-630YJV YJV22YJV YJV223 335-30035-30035-30035-30035-30035-300YJLV YJLV YJLV22YJLV22YJV32 YJV32 YJV42YJV423 325-30025-30025-30025-30025-30025-300Y

3、JV32 YJV32 YJV42YJV42YJVL42 YJVL42 YJVL42YJVL423 335-30035-30035-30035-30035-30035-3002021/9/2183.6/6kV 交联聚乙烯绝缘电力电缆参数 一标称截面(mm2)绝缘标称厚度(mm)单芯YJV YJLVYJV32 YJLV 32近似外径(mm)近似重量(kg/km)近似外径(mm)近似重量(kg/km)铜芯铝芯铜芯铝芯25355070951201501852403004005002.52.52.52.52.52.52.52.52.62.83.03.218.319.420.722.424.025.427

4、.028.631.234.037.842.261572287610911367163519462303286334984510554748856065777288010031143137216332034245223.924.926.327.929.732.133.735.437.940.745.750.3123614561649193522802832322736574320507165617512122313331502168420772285249728293027408544172021/9/2193.6/6kV 交联聚乙烯绝缘电力电缆参数二 标称 截面(mm2)绝缘标 称厚度(mm)

5、三芯YJV YJLVYJV22 YJLV22YJV32 YJLV32近似外径(mm)近似重量(kg/km)近似外径(mm)近似重量(kg/km)近似外径(mm)近似重量(kg/km)铜芯铝芯铜芯铝芯铜芯铝芯25355070951201501852403002.52.52.52.52.52.52.52.52.62.835.437.540.544.448.251.455.158.764.370.31787207725863285414550195972712988831087613751634198123512744313436354391526339.842.045.049.152.756.16

6、0.263.869.675.825422931348742955213618372728510104401260722282536299034203908443350175948699443.045.148.752.856.460.063.967.574.680.0380743265018592769558104927310622136231608736234067465351625829643471289131104752021/9/21106/10kV 交联聚乙烯绝缘电力电缆参数一 标称 截面(mm2)绝缘标 称厚度(mm)单芯 YJV YJLVYJV32 YJLV 32近似外径(mm)近

7、似重量(kg/km)近似外径(mm)近似重量(kg/km)铜芯铝芯铜芯铝芯25355070951201501852403004005003.43.43.43.43.43.43.43.43.43.43.43.420.121.222.524.225.827.228.830.633.035.238.642.668979194811671448171920362409296535664558555155759673485296410931249147417022082245624.626.728.029.932.533.935.737.339.742.146.750.71460158117932064

8、26473001340538374478521067067872134714771631205122462462267729873345423047772021/9/21116/10kV 交联聚乙烯绝缘电力电缆参数二 标称 截面(mm2)绝缘标 称厚度(mm)三芯YJV YJLVYJV22 YJLV22YJV32 YJLV32近似外径(mm)近似重量(kg/km)近似外径(mm)近似重量(kg/km)近似外径(mm)近似重量(kg/km)铜芯铝芯铜芯铝芯铜芯铝芯25355070951201501852403004003.43.43.43.43.43.43.43.43.43.43.439.741

9、.844.848.652.355.559.262.868.072.981.71886229928233539445452846321749192491117214872 159618712234266130093483399747575559730944.046.149.353.157.260.664.368.173.578.887.428173223383446325679657777008980109051304116741 252028823328388543024862548664137429922947.649.853.057.060.964.368.073.378.583.8426

10、7476154876416758686298849121281431116666 40584536511257936354701186899819110542021/9/21128.7/15kV 交联聚乙烯绝缘电力电缆参数一 标称截面(mm2)绝缘标称厚度(mm)单芯 YJV YJLVYJV32 YJLV 32近似外径(mm)近似重量(kg/km)近似 外径(mm)近似重量(kg/km)铜芯铝芯铜芯铝芯25355070951201501852403004005004.54.54.54.54.54.54.54.54.54.54.54.522.323.424.726.428.029.631.233

11、.035.237.641.045.07848811042126715521841216325433093371847235729647726833956108512201383160218542247263428.129.130.433.134.736.337.939.742.145.549.153.3161517411941249428603213359440314711584469648086150816252061226524592651287132203980448849912021/9/21138.7/15kV 交联聚乙烯绝缘电力电缆参数二 标称 截面(mm2)绝缘标 称厚度(mm)

12、三芯YJV YJLVYJV22 YJLV22YJV32 YJLV32近似外径(mm)近似重量(kg/km)近似外径(mm)近似重量(kg/km)近似外径(mm)近似重量(kg/km)铜芯铝芯铜芯 铝芯铜芯 铝芯25355070951201501852403004004.54.54.54.54.54.54.54.54.54.54.544.546.751.953.657.460.764.368.073.178.087.62209261231853905486457206780790296901163715621190922342601307134453942440851986025772849.2 51.456.858.562.366.069.673.578.885.094.632613701435851606205719383219589115291441017415299834063928441249195483609570378798987253.055.158.362.266.269.774.678.583.889.14853539361107127830793801146312963151541754146905159582364837105862494699551119292021/9/2114