额定电压1kV(Um=1.2kV)到35kV(Um=40.5kV)挤包绝缘电力电缆及附件 第4部分：额定电压6kV(Um=7.2kV)到35kV(Um=40.5kV

Power cables with extruded insulation and their accessories for rated voltages from 1kV(Um=1.2kV)up to 35kV(Um=40.5kV)--Part 4:Test requirements on accessories for cables with rated voltages from 6kV(Um=7.2kV)up to 35kV(Um=40.5kV)