Buck Boost Transformers

Primecom voltage-reducing buck-boost transformers are built to safely adjust 277V power for EV chargers, helping ensure reliable and consistent performance. Designed for outdoor use, each unit features a durable NEMA 3R metal enclosure that protects against weather and environmental conditions. Available in multiple capacities: from 32A (9kW) to 80A (19.6kW). These compact, heavy-duty transformers are ideal for residential or commercial charging setups where dependable voltage control is needed.