BS EN 50588-3:2018
中功率变压器50 Hz 设备最高电压不超过36kV 高压侧和/或低压侧带有电缆箱的变压器 1 型电缆盒 用于满足以下要求的变压器:
Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV. 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 ...