The Industry’s Top Provider of Customized Transformer Solutions Delivered Lightning Fast!
Our team’s extensive industry knowledge is unparalleled and we are second to none when it comes to industrial and commercial transformer needs. We put our clients at the CORE of everything we do.
Outpacing the Competition.
Solving Problems Like No One Else.
CORE Transformers isn’t just disrupting the transformer supply market—we’re redefining it. With unmatched speed, precision, and decades of industry expertise, we deliver the solutions you need faster and more efficiently than anyone else. Our lightning-fast communication and delivery ensure that when others can’t, CORE is who you turn to.
We’ve Got What You Need!
Whether or not you require an urgent solution to failing or defective equipment, our team of experts guarantees same-day response times. Below are our most common, in-stock types and sizes that can be shipped same day.
- 15kVA up through 20MVA
- 120
- 208
- 231
- 240
- 480
- 600
- 2400
- 4160
- 12470
- 13200
- 13800
- 22900
- 24900
- 34500
- 67000
- 69000
- Power Distribution
- Step Up
- Step Down
- Isolation Links
- Dry Type
- Padmount
- Substation
- Unit Substation
- Delta Delta
- Wye Wye
- Loop Feed
- Radial Feed
- Dead Front
- Live Front
- Bayonet Fuses
- Current Limiting Fuses
- FR3
- Mineral Oil
- Silicone
- NEMA Rated
- Stainless
- Potted
- Resin Encapsulated / Cast Coil
- Marina
- High Temp Rise (80°C, 85°C>, 115°C, 150°C)
- ANSI
- IEEE
- DOE
- NEMA
- CSA
- NOM
*These types and voltages listed represent our most popular options. Please contact us to discuss your unique requirements and find the ideal transformer solution for your specific needs.
Looking for a more customized solution?
We’re here to help get you what you need—when you need it!
Reach out today to inquire about available units and customized solutions.