美利体育登录入口官网:BS 7870-4.11:1999
配电和发电设施用低压(LV)和中等电压(MV)聚合物绝缘电缆.额定电压为11kV和33kV的挤制绝缘配电电缆的规范.单芯33kV铅护套电缆
LV and MV polymeric insulated cables for use by distribution and generation utilities - Specification for distribution cables with extruded insulation for rated voltages of 11 kV and 33 kV - Single-core 33 kV lead sheathed cables - Single core 33 kV lead