额定电压450/750V铜包铝芯聚***绝缘电线BV(TBL)、道路车辆用铜包铝芯低压电线是采用多金属复合材料为导电芯线，聚***为绝缘材料的创新产品，主要是用以替代铜芯聚***绝缘电线。产品质优价廉，环保节能，适用于交流标称电压不超过450/750V固定布线的电气系统中。产品规格型号为：名称型号等效截面积mm2铜包铝芯聚***绝缘电线BV（TBL）1.5～240铜包铝芯聚***绝缘阻燃电线ZRBV（TBL）1.5～240铜包铝芯聚***绝缘聚***护套电力电缆VV(TBL)1.5～300铜包铝芯聚***绝缘聚乙烯护套电力电缆VY(TBL)1.5～300铜包铝芯聚***绝缘钢带铠装聚***护套电力电缆VV22(TBL)1.5～300铜包铝芯聚***绝缘钢带铠装聚乙烯护套电力电缆VV23(TBL)1.5～300铜包铝芯交联聚乙烯绝缘聚***护套电力电缆YJV(TBL)1.5～300铜包铝芯交联聚乙烯绝缘聚乙烯护套电力电缆YJY(TBL)1.5～300铜包铝芯交联聚乙烯绝缘钢带铠装聚***护套电力电缆YJV22(TBL)1.5～300铜包铝芯交联聚乙烯绝缘钢带铠装聚乙烯护套电力电缆YJY23(TBL)1.5～300铜包铝芯交联聚乙烯绝缘钢带铠装聚乙烯护套电力电缆YJY23(TBL)1.5～300道路车辆用铜包铝芯聚***绝缘低压电线QVR（TBL）0.5～120道路车辆用铜包铝芯聚***-***复合物绝缘低压电线QFR（TBL）0.5～120道路之车辆用铜包铝芯耐热105℃聚***绝缘低压电线QVR-105（TBL）0.5～120)