Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 3: Transformers with cable boxes on the high-voltage and/or low-voltage side - Cable boxes type 1 for use on transformers meeting the requirements of EN 50588-2; German version EN 50588-3:2018
最高电压不超过36kV的设备用50Hz中型电力变压器.第3部分:高压和/或低压侧带电缆盒的变压器.满足EN 50588-2要求的变压器用1型电缆盒；德文版EN 50588-3:2018