Eaton Ventilated Transformer 30 kVA 3-Phase 480V Delta to 208Y/120V Aluminum Windings DOE 2016

Eaton Ventilated Transformer 30 kVA 3-Phase 480V Delta to 208Y/120V Aluminum Windings DOE 2016

Professional Electrical Power Distribution Transformer

The Eaton Ventilated Transformer 30 kVA delivers exceptional electrical power distribution performance for commercial and industrial voltage transformation applications. This 30 kVA three-phase transformer provides reliable power conversion from 480V delta primary to 208Y/120V secondary, 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

• 30 kVA Power Rating - Provides substantial power capacity for commercial and industrial electrical distribution systems with reliable three-phase operation
• 480V Delta to 208Y/120V Transformation - Professional voltage conversion from high voltage distribution to standard commercial building power with precise electrical performance
• Aluminum Windings Construction - Lightweight yet durable aluminum conductor windings provide excellent electrical conductivity and thermal performance for long-term reliability
• DOE 2016 Energy Efficiency Compliance - Meets 10 CFR Part 431-2016 efficiency standards for reduced energy consumption and operational cost savings

Professional Installation & Protection

• NEMA 2 Enclosure Rating - Indoor drip-proof enclosure protection suitable for commercial and industrial electrical room installations
• Floor or Wall Mounting Flexibility - Versatile upright mounting options accommodate various electrical room configurations and space requirements
• Fungus-Resistant Varnish Treatment - Special fungus-proof varnished core and coil construction provides enhanced protection in humid environments

Electrical Performance Standards

• 150°C Temperature Rise Rating - Professional temperature rise specification ensures reliable operation under full load conditions
• 220°C Insulation Class - High-temperature insulation system provides superior electrical isolation and thermal performance
• NEMA ST-20 Sound Level - Low noise operation suitable for commercial building installations where sound control is important

Technical Specifications

Power Rating: 30 kVA, Phase: Three-phase, Primary Voltage: 480V delta, Secondary Voltage: 208Y/120V, Temperature Rise: 150°C, Insulation Class: 220°C, Frequency: 60 Hz, Enclosure: NEMA 2, Mounting: Floor or wall upright only, Winding Material: Aluminum, Sound Level: NEMA ST-20, Tap Configuration: 2 at +2.5%, 4 at -2.5%, Frame: FR940, Weathershield: WS58, Wiring Connection: 280B, Dimensions: 24.88" W x 21.13" D x 36.88" H, Weight: 405 lbs, Certifications: UL Listed, Compliance: DOE 2016 Efficient (10 CFR Part 431-2016), Special Features: Fungus-resistant varnished core and coil

Installation & Usage

1. Verify electrical room space requirements and ensure adequate clearances for 24.88" x 21.13" x 36.88" transformer dimensions
2. Install appropriate floor mounting pads or wall mounting brackets capable of supporting 405 lb transformer weight
3. Connect 480V delta primary power supply to primary terminals following NEC requirements and local electrical codes
4. Wire 208Y/120V secondary connections to distribution panel or load center using appropriate conductor sizing
5. Configure tap settings as needed using available +2.5% and -2.5% tap positions for voltage adjustment
6. Perform electrical testing and commissioning to verify proper voltage transformation and system operation

Professional Applications

Ideal for:

• Commercial Building Power Distribution - Office buildings, retail facilities, and commercial complexes requiring 480V to 208Y/120V transformation
• Industrial Facility Electrical Systems - Manufacturing plants, warehouses, and industrial facilities needing reliable three-phase power conversion
• Institutional Electrical Infrastructure - Schools, hospitals, and government buildings with high-capacity electrical distribution requirements
• Data Center Power Systems - Critical power applications requiring reliable voltage transformation for IT equipment and facility systems
• HVAC Equipment Power Supply - Commercial heating, ventilation, and air conditioning systems requiring 208Y/120V three-phase power
• Lighting Distribution Systems - Large commercial and industrial lighting systems requiring step-down voltage transformation
• Motor Control Center Applications - Industrial motor control systems requiring reliable three-phase power distribution
• Electrical Panel Feeder Systems - Main electrical distribution panels and sub-panels in commercial and industrial facilities

DOE 2016 Energy Efficiency Advantage

This transformer meets the stringent DOE 2016 efficiency standards (10 CFR Part 431-2016), providing reduced energy losses and lower operational costs compared to older transformer designs. The advanced core and winding design minimizes no-load and load losses, resulting in improved overall system efficiency and reduced environmental impact for sustainable electrical power distribution.

Why Choose Eaton Quality?

Eaton's century-plus experience in electrical power management innovation delivers transformer solutions that electrical professionals trust worldwide. With UL listing, DOE 2016 compliance, and proven reliability in demanding commercial and industrial applications, Eaton transformers provide the quality construction, advanced engineering, and dependable performance that electricians, electrical contractors, and facility professionals require for critical power distribution systems.