Acme Electric encapsulated distribution transformers are filled with electrical grade silica and resin compounds that fully surround the core and coil to seal out moisture. With completely enclosed NEMA 3R housings suitable for indoor/outdoor applications, these 3-phase units offer a 600 VAC primary to 480Y/277 VAC secondary configuration in a range of kVA ratings.
Dry-type General Purpose Encapsulated 3-Phase Distribution Transformers from Acme Electric
A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction, performs a voltage conversion and provides isolation of two systems. In an isolation transformer, the primary and secondary windings are physically separated from each other.