Encapsulated Transformers

Single-Phase Encapsulated Transformers

General purpose encapsulated transformers rated 0.050 KVA to 25 KVA for lighting, industrial and commercial applications. Can be used indoors or outdoors.

Three-Phase Encapuslated Transformers

General purpose encapsulated transformers rated 3 KVA to 15 KVA for lighting, industrial and commercial applications. Can be used indoors or outdoors.



Buck-Boost Transformers

Jefferson Electric Powerformer™ single-phase encapsulated Buck-Boost transformers are the most economical means available for stepping voltages up or down in many common applications. Available in ratings from 0.050 KVA to 10 KVA.


Outdoor Lighting Transformers

Jefferson® Outdoor Lighting transformers, 300 Watt to 1200 Watt, up to 22V taps available.