TE3A0027NG - Hammond Power Solutions 3-Phase 27kVA 480 Delta to 480Y/277V Energy Efficient Isolation Transformer NEMA 3R

TE3A0027NG

TE3A0027NG is a three-phase, 27kVA energy efficient isolation transformer from Hammond Power Solutions, designed for reliable voltage transformation in commercial and industrial applications. This transformer features a 480V delta primary and a 480Y/277V wye secondary configuration, making it suitable for a wide range of power distribution needs. The unit is built to meet DOE 2016 and NRCan 2019 efficiency standards, ensuring high performance and reduced energy losses. The TE3A0027NG is constructed with a robust NEMA 3R enclosure for protection against environmental factors, and includes standard floor and wall mounting brackets for flexible installation. The transformer is designed for use with variable speed drives and provides isolation to protect sensitive equipment from voltage spikes and line transients. It features a 10kV BIL rating for increased reliability and protection.

• Part Number: TE3A0027NG
• Manufacturer: Hammond Power Solutions
• Series: Tribune E
• Phase: Three-Phase
• kVA Rating: 27kVA
• Primary Voltage: 480V Delta
• Secondary Voltage: 480Y/277V Wye
• Frequency: 60 Hz
• Enclosure Type: NEMA 3R
• Mounting Type: Floor or Wall
• BIL Rating: 10 kV
• Efficiency Standard: DOE 2016 / NRCan 2019

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Specifications

• Part Number: TE3A0027NG
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 575D
• Primary Connection : Delta
• Primary FCAN (NPL) : 2x2.5%
• Primary FCBN (NPL) : 2x2.5%
• Secondary Voltage : 380Y/220
• Secondary Connection : Wye-N
• Material : Aluminum
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 27
• Efficiency Regulation : NRCAN 2019 (Canada)
• Seismic Compliance : IBC 2018 (Sds=2.0, z/h=0, lp=1.5)
• Sound Level : 45 dBA (NEMA ST-20)
• Impedance (Std) : 2.5% - 6.5%
• Secondary Termination (NPL) : Mechanical Lugs
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : DH2-N3R
• Enclosure Dimensions : 28.75in/731mm(H), 25.75in/655mm(W), 23.8in/605mm(D)
• Electrostatic Shield : Single
• Nameplate : Standard
• Standard kVA : 27
• Vector Configuration : Dyn1 (-30°)
• Seismic Standard Value : IBC 2018
• OSHPD : No
• Seismic IP : lp=1.5
• Seismic ZH : z/h=0
• Seismic SDS Value : Sds=2.0
• Enclosure IR Window : No

Product Data

• UPC : 803423143916
• Weight : 295
• Certification : CSA, UL

Documentation and Resources

• Engineering Drawing (PDF)
• Brochure
• Hammond Product Application Videos
• Frequently Asked Questions
• Troubleshooting Guide
• Enclosure CAD Drawing (PDF)