GB/T 18890.1-2015
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:试验方法和要求
Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV(Um=252 kV).Part 1: Test methods and requirements
GBT18890.1-2015, GB18890.1-2015