CELME's transformers have been installed on distribution network and energy production plant, suitable both for standard environmental condition or for high critical ambient and the Cast Resin Transformers is built and designed to be manufactured according to IEC60076-11 norm and are certified as: F1 (fire class), C2 (climatic class), E2 (environmental class). There are advantages when installing the Cast Resin and some are: installing the transformer in a building close to the load from food ,and the classification F1 certifies the actual characteristics of the product for maximum safety of people and property in case of fire etc.