Definition of transformers
Control transformers according to EN 61558-2-2
Isolating transformers according to EN 61558-2-4
Safety transformers according to EN 61558-2-6
Transformers for rooms used for medical purposes in accordance with EN 61558-2-15
Variable toroidal transformers according to EN 61558-2-14
Autotransformers according to EN 61558-2-13
Chokes according to EN 61558-2-20