GB/T 12706.4-2020.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 4:Test requirements on accessories for cables with rated voltages from 6 kV(Um=7.2 kV) up to 35 kV(Um=40.5 kV).GB/T 12706的本部分规定了额定电压3.6/6 kV(7.2 kV)到26/35 kV(40.5 kV) 且符合GB/T 12706.2或GB/T 12706.3要求的挤包绝缘电力电缆用附件的型式试验...................
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