• 输电、配电用电线电缆
额定电压26/35kV及以下交联聚乙烯绝缘电力电缆

1、产品执行标准

GB/T 12706.2-2008、GB/T 12706.3-2008。

2、产品应用范围

适用于室内、隧道、电缆沟、桥架、管道及直埋等环境下电力设备的电源传输。单芯电缆不允许敷设于磁性管道中。

3、产品使用特性

3.1.额定电压:3.6/6kV~26/35kV。

3.2.导体的最高允许工作温度为90℃,导体短路时(短路时间不超过5s)的最高温度为250℃。

3.3.电缆安装时最小弯曲半径:

单芯无铠装电缆:20D,单芯铠装电缆:15D;

三芯无铠装电缆:15D,三芯铠装电缆:12D。

3.4.电缆安装环境温度:≥0℃;电缆使用环境温度:-15℃~+70℃。

3.5.电缆工频耐压:3.5Uo,5min(或2.5Uo,30min)不击穿。

4、电缆主要技术指标

4.1.导体结构:裸铜、铝,符合GB/T 3956第2种绞合导体。

4.2.导体屏蔽、绝缘、绝缘屏蔽采用全封闭化学交联三层共挤工艺,材料性能符合GB/T 12706.2或GB/T 12706.3的相关要求。

4.3.线芯标识:符合GB/T 6995.5的相关要求。

4.4.隔离套材料:聚氯乙烯、聚乙烯、低烟无卤聚烯烃,符合GB/T 12706.2或GB/T 12706.3的相关要求。

4.5.铠装材料:钢带、钢丝,符合GB/T 12706.2或GB/T 12706.3的相关要求。

4.6.护套:聚氯乙烯、聚乙烯、低烟无卤聚烯烃,符合GB/T 12706.2或GB/T 12706.3的相关要求。

 


电缆参考载流量
3.6/6~12/20kV交联聚乙烯绝缘
导体标称截面空气温度40℃时(A)土壤温度25℃时(A)
单芯三芯单芯三芯
20230802134119326.png中煤电缆
25140165120150160125
35170205140180190155
50205245165215225180
70260305210265275220
95315370255315330265
120360430290360375300
150410490330405425340
185470560375455480380
240555665435530555435
300640765495595630485
400745890565680725520
5008551030--765825--
6309801190--860940--
2511013090115120100
35135155110135145120
50160190130160175140
70200235165200215170
95240290200240255210
120280335225270290235
150320380255305330260
185365435295345370300
240435515345400435345
300500595390455490390
400585695450520565440
500680810--595650--
630790950--680745--
18/20~26/35kV
导体标称截面空气温度40℃时(A)土壤温度25℃时(A)
单芯三芯单芯三芯
中煤电缆中煤电缆
50220245185215225200
70270305230265275250
95330370280315330300
120375425310360375330
150425485360400420380
185485555400455475425
240560650470525555490
300650745540595630555
400760870610680720625
5008751000--775825--
63010001160--875940--
50170190145165175170
70210235190200215190
95255285215240255230
120290330240270290255
150330375280305325295
185380430310345370330
240435505365400430380
300510580430455490435
400595680485525565500
500690790--600645--
630800920--685740--
型号电压规格参考外径mm参考重量kg/km
YJV3.6/6kV3×1029.6971
YJV3.6/6kV3×1631.71198
YJV3.6/6kV3×2534.71773
YJV3.6/6kV3×3536.92124
YJV3.6/6kV3×5039.62561
YJV3.6/6kV3×7043.33350
YJV3.6/6kV3×9547.64192
YJV3.6/6kV3×12050.64968
YJV3.6/6kV3×15054.05864
YJV3.6/6kV3×18557.67036
YJV3.6/6kV3×24063.78844
YJV3.6/6kV3×30069.910905
YJV3.6/6kV3×40076.713614
YJV6/10kV3×1635.81383
YJV6/10kV3×2538.81970
YJV6/10kV3×3541.12332
YJV6/10kV3×5043.92809
YJV6/10kV3×7047.63589
YJV6/10kV3×9551.64495
YJV6/10kV3×12054.65331
YJV6/10kV3×15058.16258
YJV6/10kV3×18561.77507
YJV6/10kV3×24067.39281
YJV6/10kV3×30072.711246
YJV6/10kV3×40078.713916
YJV8.7/15kV3×2543.92251
YJV8.7/15kV3×3546.32656
YJV8.7/15kV3×5049.13164
YJV8.7/15kV3×7052.73949
YJV8.7/15kV3×9557.44872
YJV8.7/15kV3×12059.85721
YJV8.7/15kV3×15063.26728
YJV8.7/15kV3×18566.97937
YJV8.7/15kV3×24072.49779
YJV8.7/15kV3×30077.611816
YJV8.7/15kV3×40083.814508
YJV12/20kV3×3550.82974
YJV12/20kV3×5053.63478
YJV12/20kV3×7057.24303
YJV12/20kV3×9561.35267
YJV12/20kV3×12064.36195
YJV12/20kV3×15067.77159
YJV12/20kV3×18571.68400
YJV12/20kV3×24076.910309
YJV12/20kV3×30082.312325
YJV12/20kV3×40088.315096
YJV18/30kV3×5065.14425
YJV18/30kV3×7068.85359
YJV18/30kV3×9572.96345
YJV18/30kV3×12075.97298
YJV18/30kV3×15079.38354
YJV18/30kV3×18582.99671
YJV18/30kV3×24088.511644
YJV18/30kV3×30093.913722
YJV18/30kV3×40099.916702
YJV21/35kV3×5071.65171
YJV21/35kV3×7075.26124
YJV21/35kV3×9579.37202
YJV21/35kV3×12082.38193
YJV21/35kV3×15085.79257
YJV21/35kV3×18589.410609
YJV21/35kV3×24094.912658
YJV21/35kV3×300100.314813
YJV21/35kV3×400106.317672
YJV26/35kV3×5077.15679
YJV26/35kV3×7080.86658
YJV26/35kV3×9584.97759
YJV26/35kV3×12087.98769
YJV26/35kV3×15091.39813
YJV26/35kV3×18594.911232
YJV26/35kV3×240100.513311
YJV26/35kV3×300105.715499
YJV26/35kV3×400111.918396
YJV223.6/6kV3×1033.0 1380
YJV223.6/6kV3×1635.1 1929
YJV223.6/6kV3×2539.3 2567
YJV223.6/6kV3×3541.7 2994
YJV223.6/6kV3×5044.6 3491
YJV223.6/6kV3×7048.5 4391
YJV223.6/6kV3×9552.6 5315
YJV223.6/6kV3×12055.8 6215
YJV223.6/6kV3×15059.2 7214
YJV223.6/6kV3×18563.0 8478
YJV223.6/6kV3×24069.3 10449
YJV223.6/6kV3×30075.7 12694
YJV223.6/6kV3×40084.3 16425
YJV226/10kV3×1640.42220
YJV226/10kV3×2543.62894
YJV226/10kV3×3545.93289
YJV226/10kV3×5048.93873
YJV226/10kV3×7052.64772
YJV226/10kV3×9556.85740
YJV226/10kV3×12060.26678
YJV226/10kV3×15063.77678
YJV226/10kV3×18567.59049
YJV226/10kV3×24073.311010
YJV226/10kV3×30078.713140
YJV226/10kV3×40086.316791
YJV228.7/15kV3×2548.93288
YJV228.7/15kV3×3551.33750
YJV228.7/15kV3×5054.34346
YJV228.7/15kV3×7057.95224
YJV228.7/15kV3×9562.86287
YJV228.7/15kV3×12065.47245
YJV228.7/15kV3×15068.88328
YJV228.7/15kV3×18572.99665
YJV228.7/15kV3×24078.411669
YJV228.7/15kV3×30085.214652
YJV228.7/15kV3×40091.617602
YJV2212/20kV3×3556.0 4222
YJV2212/20kV3×5059.0 4818
YJV2212/20kV3×7062.6 5740
YJV2212/20kV3×9567.1 6795
YJV2212/20kV3×12070.1 7832
YJV2212/20kV3×15073.7 8872
YJV2212/20kV3×18577.6 10279
YJV2212/20kV3×24084.5 13121
YJV2212/20kV3×30089.9 15361
YJV2212/20kV3×40096.3 18438
YJV2218/30kV3×5070.96104
YJV2218/30kV3×7074.67138
YJV2218/30kV3×9579.18252
YJV2218/30kV3×12083.510088
YJV2218/30kV3×15086.911254
YJV2218/30kV3×18590.912750
YJV2218/30kV3×24096.514986
YJV2218/30kV3×300102.117259
YJV2218/30kV3×400108.320561
YJV2221/35kV3×5077.67045
YJV2221/35kV3×7082.68893
YJV2221/35kV3×9586.910138
YJV2221/35kV3×12090.111284
YJV2221/35kV3×15093.512472
YJV2221/35kV3×18597.613959
YJV2221/35kV3×240103.116282
YJV2221/35kV3×300108.718631
YJV2221/35kV3×400114.921824
YJV2226/35kV3×5084.78497
YJV2226/35kV3×7088.49662
YJV2226/35kV3×9592.710892
YJV2226/35kV3×12095.912104
YJV2226/35kV3×15099.313311
YJV2226/35kV3×185103.114828
YJV2226/35kV3×240108.917189
YJV2226/35kV3×300114.519573
YJV2226/35kV3×400120.722813