高压电力电缆型号YJV22，和低压电力电缆相同，两者之间的差别在于各自的耐压等级不同。高压电力电缆通常指所能通过的额定电压大于10KV。低压电力电缆的额定电压为0.6/1KV。高压电力电缆主要适用于大型水电站、变电所等大容量设施的引出线。结构：1、导电线芯（铜或铝）2、导体屏蔽层3、交联聚乙烯绝缘层4、绝缘屏蔽层5、纵向阻水缓冲层6、皱纹铝护套高压电力电缆常用的重量和外径尺寸：标称截面绝缘标称厚度内衬层厚度钢带厚度护套标称厚度电缆近似外径电缆近似重量VV22VY23VLV22VLY233×41.01.20.21.817447387-372-3123×61.01.20.21.8185384734253603×101.01.20.21.8217396625474703×161.01.20.21.8239788916755883×251.21.20.21.826133812388637643×351.21.20.21.8281683157410259163×501.41.20.21.92920871964119610723×701.41.20.52.03431012956181416693×951.61.20.52.13840653895227821083×1201.61.30.52.2414901470626472453×1501.81.40.52.44559575724317629433×1852.01.50.52.64972556985377535053×2402.21.60.52.85592498924467943543×3002.41.70.53.060113631098156245242)