635kV交联聚乙烯电缆注意事项和技术参数Word文档格式.docx

1、1.913000.06010.100250.7271.24000.04700.0778350.5240.9695000.03660.0605500.3870.6416300.02830.0469700.2680.4438000.02210.0367 （2） 主要技术性能额定电压U0/U （kV）0.6/13.6/66/66/108.7/108.7/1512/2018/3021/3526/35局部放电试验（1.73 U0下）5工频5分钟耐压试验（kV）3.512.52130.5426373.5914小时工频电压（kV）2.414.424487284104绝缘的热延伸试验20015分钟 20N/c

2、m2载荷下最大伸长率（%）冷却后最大永久伸长率（%）17515弯曲试验后局部放电试验（1.73 U0下）室温下tg在U0下测，不大于0.5 U0与2 U0之间tg不大于40 x 10-420 x 10-42kV下，tg值tg2kV1） 环境温度下，不大于2） 最大额定温度下，不大于80 x 10-4加热到使导体比长期工作温度高5，热冲击（10次）（kV）不击穿6075125170200250 （3）不同环境因素时,电缆载流量的校正系数。土壤热阻系数（.m/W）影响系数土壤温度（）导体最高温度空气温度90800.71.141.161.171.261.321.411.01.0051.131.221

3、.271.350.931.101.11201.181.290.841.061.072.00.741.031.04301.090.671.080.9640450.940.910.890.860.81 （4）相关技术参数：YJV、YJLV额定电压标称横截面参考外径（mm）电容（F/km）电缆允许载流量（A）空中敷设埋地敷设3.6/6kV1 x 250.261761372291781 x 3519.00.292141662752131 x 5020.50.332561993271 x 7021.50.383202483101 x 950.423893024793721 x 12025.50.4644

4、83485444221 x 15027.00.515113966114731 x 18529.00.555834566875321 x 24032.50.616825297896091 x 30034.07736008766771 x 40038.00.658846859737561 x 50041.50.69100077510728311 x 63045.00.76111086111669043 x 2535.01461131631273 x 350.301351943 x 5041.02091622273 x 700.352612022153 x 9548.00.393172463313

5、x 12053.00.403652833742903 x 15056.30.454163234193253 x 18561.00.504753684713 x 24066.00.545574325414203 x 30072.50.586354936074703 x 40079.5736570531YJV22、YJLV22电缆允许载流量（A）0.2414511215912343.017418946.020716022217250.00.3419827054.032258.535227436328162.50.4140131140631565.50.4445735453341352540778.

6、00.4760658745586.50.497005426625136/6kV6/10kV0.211772660.2327121022.525824.532124939530625.03903033670.3644953741729.560346731.558145067652433.567952660135.577159886667239.00.5988168396674942.5999774106982947.00.72110585811608991161651280.2818114019515245.521616823050.526727854.525158.03702873732866

7、2.047746636171.076.062848759145883.00.5671755565944.015411946.114911514349.313821816953.122026420557.226831860.630723836028064.335027268.145935747241578.853942187.46385026945468.7/10kV8.7/15kV21.60.1713022.90.1915519024.224522526.130523527.733025529.343033537530.90.3149038042532.756043548035.10.3766

8、551537.376559541.989069572556545.40.52103081082565049.111909509407451530.2514811418314251.054.82060.3261.730823965.369.039446135974.146579.152859346489.162249153849.21269751.415111718456.80.2714162.327321124269.635340431340231235536941485.054094.6640503692YJV62、YJLV62钢带厚度参考外径0.214420819220130423630.

9、031424328232.02794090.537.036452340554960262348367571255275958880762684465452.090393072112/20kV23.90.1524.90.1626.40.1828.10.2029.90.2231.333.134.743337.139.544.147.651.350.19952.555.518013959.322317363.024766.269.873.746035878.683.853659693.649668412910015659.521763.467.331970.731674.341278.440884.647889.7