DIN EN 50588-4:2019-12
Действует
Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 4: Transformers with cable boxes on the high-voltage and/or low-voltage side - Cable boxes type 2 for use on transformers meeting the requirements of EN 50588-2; German version EN 50588-4:2018
— 10 стр.
