Eaton Ventilated Transformer 75 kVA 3-Phase 480V Delta to 208Y/120V Aluminum Windings DOE 2016
Professional Electrical Power Distribution Transformer
The Eaton 75 kVA Ventilated Transformer delivers exceptional electrical power distribution performance for commercial and industrial applications requiring reliable voltage transformation from 480V delta primary to 208Y/120V secondary. This three-phase floor-mounted transformer provides dependable power distribution designed for professional electricians, electrical contractors, and facility managers, offering the proven reliability and advanced technology that professionals trust from the global leader in intelligent power management.
Professional Features & Benefits
Power Distribution Performance
- 75 kVA Power Rating - High-capacity power transformation for demanding commercial and industrial electrical systems with reliable three-phase operation
- 480V Delta to 208Y/120V Configuration - Professional voltage transformation from industrial primary voltage to standard commercial secondary voltages for versatile power distribution
- Aluminum Windings - Lightweight yet durable aluminum conductor construction provides excellent electrical performance with reduced weight for easier installation
- DOE 2016 Efficiency Compliance - Meets 10 CFR Part 431-2016 energy efficiency standards for reduced operating costs and environmental compliance
Professional Installation & Protection
- Floor Mounting Design - Stable floor-mounted configuration with NEMA 2 enclosure for secure installation in electrical rooms and equipment areas
- Fungus-Resistant Protection - Fungus-resistant varnished core and coil construction ensures long-term reliability in humid environments and challenging conditions
- Ventilated Cooling - Natural ventilation design provides efficient heat dissipation for continuous operation and extended transformer life
Technical Specifications
Power Rating: 75 kVA, Primary Voltage: 480V Delta, Secondary Voltage: 208Y/120V, Phase: Three-phase, Frequency: 60 Hz, Temperature Rise: 150°C, Insulation Class: 220°C, Frame: FR942, Enclosure: NEMA 2, Mounting: Floor, Coil Material: Aluminum, Sound Level: NEMA ST-20, Tap Configuration: 2 at +2.5%, 4 at -2.5%, Dimensions: 30.5" W x 24" D x 43" H, Weight: 609 lbs, Certifications: UL Listed, Compliance: DOE 2016 Efficient, Weathershield: WS59, Wiring Connection: 280B
Installation & Usage
- Verify adequate floor space and structural support for 609-pound transformer installation in NEMA 2 rated location
- Connect 480V delta primary voltage supply according to electrical code requirements and manufacturer specifications
- Wire 208Y/120V secondary connections for distribution to electrical panels, motor control centers, or load equipment
- Configure tap settings as needed using available +2.5% and -2.5% tap positions for voltage adjustment
- Ensure proper ventilation clearances around transformer for natural cooling airflow and heat dissipation
- Complete electrical testing and commissioning according to professional electrical installation standards
Professional Applications
Ideal for:
- Commercial Buildings - Office complexes, retail facilities, and commercial properties requiring 480V to 208Y/120V power transformation
- Industrial Facilities - Manufacturing plants, warehouses, and industrial operations needing reliable three-phase power distribution
- Educational Institutions - Schools, universities, and training facilities with mixed voltage electrical system requirements
- Healthcare Facilities - Hospitals, clinics, and medical centers requiring dependable power distribution for critical systems
- Data Centers - Server facilities and telecommunications centers needing efficient power transformation for IT equipment
- Municipal Buildings - Government facilities, fire stations, and public buildings with professional electrical power needs
- Electrical Rooms - Main electrical distribution areas requiring floor-mounted transformer installations
- Equipment Rooms - Mechanical and electrical equipment spaces with NEMA 2 environmental protection requirements
DOE 2016 Efficiency Advantage
This transformer meets the stringent DOE 2016 efficiency standards under 10 CFR Part 431, providing reduced energy losses, lower operating costs, and environmental compliance. The advanced design delivers superior efficiency while maintaining the robust construction and reliable performance that electrical professionals demand for critical power distribution applications.
Why Choose Eaton Quality?
Eaton's century-plus experience in electrical power management innovation ensures this ventilated transformer delivers the reliability, efficiency, and performance that electrical professionals trust. With UL listing, DOE 2016 compliance, and fungus-resistant construction, this transformer represents Eaton's commitment to electrical safety and dependable power distribution for electricians, electrical contractors, and facility professionals worldwide.
Manufacturer Resources
Product Specs
- Catalog Notes:
- 10 CFR Part 431 (2016) Efficient
- Certifications:
- UL Listed
- Coil Material:
- Aluminum
- Compliances:
- DOE2016 Efficient
- Efficiency:
- 10 CFR Part 431-2016 (DOE 2016)
- Enclosure:
- NEMA 2
- Frame:
- FR942
- Frequency Rating:
- 60 Hz
- Insulation:
- 220 °C
- Kva Rating:
- 75 kVA
- Mounting:
- Floor
- Phase:
- Three-phase
- Primary Voltage:
- 480 V delta
- Product Height:
- 43 in
- Product Length Depth:
- 24 in
- Product Type:
- Ventilated Transformer
- Product Weight:
- 609 lb
- Product Width:
- 30.5 in
- Secondary Voltage:
- 208Y/120 V
- Sound Level:
- NEMA ST-20
- Special Features:
- Fungus-resistent varnished core and coil
- Tap Size:
- 2 at +2.5%, 4 at -2.5%
- Temperature Rise:
- 150 °C rise
- Volt Ampere Rating:
- 75 kVA
- Voltage Rating:
- 480 Vac-208Y/120 Vac
- Weathershield:
- WS59
- Wiring Connection:
- 280B
- Product Group:
- Electrical
- Department:
- Electrical