Nacional de Transformers - TESLA supplies cabinets for class H and class F dry transformers, 1.1 KV series up to 2000 kVA , 36 KV series and 15 KV up to 4000 kVA .

They are designed and manufactured under particular specifications with different degrees of IP and NEMA protection depending on the need, used in different fields of application for indoor and outdoor use.

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They comply with the minimum distances required for ventilation, distances
electrical conductors and radius of curvature of the conductors according to the standards or particular requirements.

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They are generally manufactured with HR sheet that provides excellent mechanical properties. For
special constructions for aggressive environments are made with galvanized steel sheet
or stainless steel sheet for saline environments. The design and manufacture of these cells allow that together with the transformer they form a single self-supporting equipment. They can be supplied with facilities for temperature control and air extractors for cooling.