TE3A0034KK - Hammond Power Solutions 34kVA 3-Phase 480D-480Y/277V Aluminum Dry Type Drive Isolation Transformer 60Hz NEMA 3R

TE3A0034KK

TE3A0034KK is a Hammond Power Solutions 34kVA 3-phase dry type drive isolation transformer designed for demanding industrial and commercial applications. This transformer features a 480V delta primary and a 480Y/277V wye secondary, making it suitable for a wide range of drive and power distribution needs. Constructed with aluminum windings, it offers reliable performance and energy efficiency in a rugged NEMA 3R enclosure. The TE3A0034KK is part of the HPS Tribune™ E series, engineered for high efficiency and compatibility with variable speed drives. It is designed for both floor and wall mounting, providing flexibility for installation in various environments. The transformer is built to meet stringent industry standards for durability and safety, ensuring long-term reliability in critical power systems.

• 34kVA 3-phase dry type drive isolation transformer
• 480V delta primary, 480Y/277V wye secondary
• Aluminum windings for durability and efficiency
• 60Hz frequency
• NEMA 3R enclosure for protection
• Floor and wall mounting options
• HPS Tribune™ E series for high efficiency
• Designed for variable speed drive applications
• Heavy-duty construction for industrial use
• Energy efficient design reduces heat emissions
• Standard 10kV BIL rating for surge protection
• Meets NEMA ST-20 sound level standards

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Specifications

• Part Number: TE3A0034KK
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 480D
• Primary Connection : Delta
• Primary FCAN (NPL) : 2x2.5%
• Primary FCBN (NPL) : 2x2.5%
• Secondary Voltage : 480Y/277
• Secondary Connection : Wye-N
• Material : Aluminum
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 34
• 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 : 34
• 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 : 803423143756
• Weight : 325
• Certification : CSA, UL

Documentation and Resources

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