Transformers for Residential & Commercial Buildings
Looking to upgrade your building’s electrical infrastructure?
Edison Transformers provides certified, high-efficiency transformers, purpose built for residential and commercial buildings. Whether you are powering a home with EV charging, an office with HVAC systems, or a mixed-use building, we deliver.
Shop High-Performance Transformers
At Edison Transformer, we offer a wide range of dry-type transformers built for both residential and commercial buildings. All our transformers are in stock and ready to ship, ensuring quick turnaround times for your project.
| Transformer | Best for | Primary/Secondary Voltage | Phase | Efficiency |
|---|---|---|---|---|
| 30kVA | Homes with EV chargers, duplexes, small apartments | 480V / 240V or 208Y/120V | Single/Three | Up to 98.5% |
| 45kVA | Small offices, cafes, light retail spaces | 480V / 208Y/120V | Three | Up to 98.8% |
| 75kVA | Large buildings, medical centers, HVAC-heavy environments | 480V / 208Y/120V | Three | Up to 99.2% |
Key Use Cases
Building Type | Recommended Model |
EV-ready homes & duplexes | 30kVA |
Apartment complexes | 45kVA |
Small office buildings | 45kVA |
Warehouses & retail buildings | 75kVA |
Clinics, gyms, restaurants | 75kVA |
Why Choose Edison Transformers?
In Stock: 30kVA, 45kVA & 75kVA units ready to ship in 48–72 hours
Quiet Performance: Engineered to run without buzzing—perfect for city noise standards
High Efficiency: Save energy, reduce heat loss, and extend equipment life
Code-Ready: Fully compliant with U.S. residential & commercial building codes
Expert Guidance: Our team helps you size and choose the right transformer hassle-free
Transformer Specifications (Quick Overview)
- Cooling: Dry-type (natural air-cooled)
- Voltage Options: 480V primary | 240V / 208Y/120V secondary
- Frequency: 60 Hz
- Enclosure: NEMA 3R – rainproof & corrosion-resistant
- Insulation: 220°C system, 150°C rise standard
- Warranty: 5-year standard on all models
Request a Quote for Your Building
Edison Transformers are trusted by contractors, real estate developers and building owners across the US. With an emphasis on energy savings, longevity, and residential-grade noise, our transformers are built for the modern building.