GB/Z 18890.1-2002
额定电压220kV(Um=252kV)交联聚乙烯绝缘电力电缆及其附件 第1部分;额定电压220kV(Um=252kV)交联聚乙烯绝缘电力电缆及其附件的电力电缆系统 试验方法和要求
Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220kV(Um=252kV) Part 1: Power cable systems--cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220kV(Um=252kV)--Te