C5-, E4- and F1-Certification of our cast resin transformers
created on 08.09.2023

According to IEC 60076-11 (8/2018) casting resin transformers are used in different fire, Climatic and environmental classes. HTT casting resin transformers are certified according to classes C5, E4 and F1: Appropriate type tests were carried out in the summer of 2023 at the CESI testing institute in Milano (Italy). With these certifications, HTT cast…