TE3A0027KK - Hammond Power Solutions 3 Phase 27kVA 480D-480Y/277V Aluminum 60Hz NEMA 3R Drive Isolation Transformer

TE3A0027KK

TE3A0027KK is a high-efficiency drive isolation transformer from Hammond Power Solutions, designed for demanding industrial and commercial applications. This transformer provides reliable voltage transformation and isolation for variable speed drives and other sensitive equipment. The TE3A0027KK features a 3-phase configuration with a 27kVA rating, primary voltage of 480V delta, and secondary voltage of 480Y/277V wye. It is constructed with aluminum windings and is rated for 60Hz operation. The enclosure is NEMA 3R, providing protection against dust, rain, and sleet. The transformer is suitable for both floor and wall mounting, offering flexibility for installation in various environments.

• Part Number: TE3A0027KK
• Manufacturer: Hammond Power Solutions
• Type: Drive Isolation Transformer
• Phase: 3 Phase
• kVA Rating: 27kVA
• Primary Voltage: 480V Delta
• Secondary Voltage: 480Y/277V Wye
• Frequency: 60Hz
• Winding Material: Aluminum
• Enclosure: NEMA 3R
• Mounting: Floor or Wall
• Efficiency: High Efficiency (NRCan 2018)

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Specifications

• Part Number: TE3A0027KK
• 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 : 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 : 803423143749
• Weight : 265
• Certification : CSA, UL

Documentation and Resources

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