GB/T 31840.2-2025

Aluminum alloys power cables with extruded insulation for rated voltages from 1kV(Um=1.2kV)up to 35kV(Um=40.5 kV)—Part 2: Cables for rated voltages from 6kV(Um=7.2kV) up to 30kV(Um=36kV)

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2部分：额定电压6kV（Um=7.2kV）到30kV（Um=36kV）电缆