The 3-Phase 240V Delta 480Y/277 Dry Type Step-Up Transformer is designed for efficient power conversion from 240V Delta to 480Y/277V. Ideal for high-demand applications in commercial and industrial environments, this transformer operates without the need for oil, making it a safer and environmentally friendly option. It is DOE 2016 efficiency compliant and UL listed, meeting industry standards for safety and performance. This transformer also includes a seismic certification per ASCE/SEI 7-05 and is OSHPD OSP pre-approved for use in healthcare and other critical facilities. Its 60Hz frequency and 150°C temperature rise ensure optimal reliability in demanding applications.

Technical Specifications:

• Power Rating: 3-Phase

• Primary Voltage: 240V Delta

• Secondary Voltage: 480Y/277V

• Cooling: Dry Type (No Oil)

• Windings: Aluminum or Copper

• Frequency: 60Hz

• Temperature Rise: 150°C

• Seismic Certification: ASCE/SEI 7-05

• UL Listings: UL 506, UL 1561

• OSHPD OSP Pre-Approval: Yes

• Efficiency: DOE 2016 Compliant