额定电压1 kV(Um=1.2 kV)到35 kV(Um=40.5 kV)挤包绝缘电力电缆及附件 第1部分:额定电压1 kV(Um=1.2 kV)和3 kV(Um=3.6 kV)电缆
Power cables with extruded insulation and their accessories for rated voltages from 1 kV(Um=1.2 kV)up to 35 kV(Um=40.5 kV)—Part 1:Cables for rated voltage of 1 kV(Um=1.2 kV)and 3 kV(Um=3.6 kV)