GB/T 31840.3-2025
ActiveAluminum alloys power cables with extruded insulation for rated voltages from 1kV(Um=1.2kV)up to 35kV(Um=40.5 kV)—Part 3: Cables for rate voltages 35kV(Um=40kV)
额定电压1kV(Um=1.2kV)到35kV(Um=40.5kV)铝合金芯挤包绝缘电力电缆 第3部分:额定电压35kV(Um=40kV)电缆