Transformatori srednje snage od 50 Hz, najvećeg napona opreme koji ne prelazi 36 kV – Deo 3: Transformatori sa kablovskim kutijama na visokonaponskoj i/ili niskonaponskoj strani – Kablovske kutije tipa 1 za upotrebu na transformatorima koji zadovoljavaju zahteve EN 50588-2
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