TE3A0040KG - Hammond Power Solutions 40kVA 3 Phase 480D-380Y/220V Drive Isolation Transformer 60Hz Type 3R

TE3A0040KG

TE3A0040KG is a 40kVA three-phase drive isolation transformer from Hammond Power Solutions designed for industrial power distribution applications.

This transformer features a 480V delta primary and 380Y/220V wye secondary connection, operating at 60Hz frequency. It is constructed with copper windings and insulated to a 220°C class, ensuring durability and reliable performance. The unit is housed in a Type 3R enclosure suitable for outdoor use with an IP24 rating, and it includes mechanical lug terminations for both primary and secondary connections. The transformer meets UL and CSA certifications and complies with seismic standards IBC 2018. It is designed to provide efficient voltage isolation and protection for variable speed drives and other sensitive equipment.

Key Specifications
• Power Rating: 40 kVA
• Phase: Three Phase
• Primary Voltage: 480V Delta
• Secondary Voltage: 380Y/220V Wye
• Frequency: 60 Hz
• Insulation Class: 220°C
• Enclosure Type: Type 3R (IP24)
• Winding Material: Copper
• Primary and Secondary Terminations: Mechanical Lugs
• Certifications: UL Listed, CSA Certified
• Seismic Compliance: IBC 2018

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Specifications

• Part Number: TE3A0040KG
• 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
• Secondary Voltage : 380Y/220
• Secondary Connection : Wye-N
• Material : Aluminum
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 40
• 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%
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure Dimensions : 28.75in/731mm(H), 25.75in/655mm(W), 23.8in/605mm(D)
• Electrostatic Shield : Single
• Nameplate : Standard
• Standard kVA : 40
• 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
• Primary FCAN (Std) : 2x2.5%
• Primary Termination (Std) : Mechanical Lugs

Product Data

• UPC : 803423143596
• Weight : 5.19
• Certification : CSA, UL

Documentation and Resources

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