Resin encapsulated transformers accommodate voltage systems world wide. Resin filled general purpose transformers are epoxy encapsulated. The enclosure has no openings, making resin-filled transformers ideal for use indoor or outdoor where airborne particles or contaminants could be detrimental to operation. The core-and-coil assembly is embedded in an epoxy resin compound and wall mounted for maximum protection. Type 3R enclosure are designed to allow energy efficient transformers to be installed in environments requiring more protection. This dry sealed transformer is single phase and has a 3 KVA power rating. This transformer has a primary voltage of 480V and a secondary voltage of 120/240V. The enclosure for this transformer is stainless steel and has a NEMA 4X rating and is wall mounted. This product complies with UL and CSA standards.