额定电压10kV(Um=12kV)至110kV(Um=126kV)交联聚乙烯绝缘大长度交流海底电缆及附件 第1部分:试验方法和要求
Long AC submarine cables with cross-linked polyethylene insulation and their acessories for rated voltage from 10kV (Um=12kV) up to 110kV(Um=126kV)-Part 1:Test methods and requirements