TE3A0145KG - Hammond Power Solutions 145kVA 480D-380Y/220V 3 Phase 60Hz NEMA 3R

TE3A0145KG

TE3A0145KG is a three-phase 145kVA drive isolation transformer manufactured by Hammond Power Solutions, designed for variable speed drive applications with primary voltage of 480 Delta and secondary voltage of 380Y/220V. This aluminum-wound transformer operates at 60Hz and features a NEMA 3R ventilated enclosure suitable for indoor and outdoor use. The unit is UL Listed and CSA Certified, meeting North American efficiency standards and providing a 10kV BIL rating for enhanced protection against voltage spikes and line transients. Key Specifications

• Capacity: 145kVA
• Phase: Three Phase
• Primary Voltage: 480 Delta
• Secondary Voltage: 380Y/220V
• Frequency: 60Hz
• Winding Material: Aluminum
• Enclosure Type: NEMA 3R
• BIL Rating: 10kV
• Insulation System: 220 degrees C (150 degrees C rise)
• UL Listed: File E112313
• CSA Certified: File LR3902

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Specifications

• Part Number: TE3A0145KG
• 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 : 145
• Efficiency Regulation : NRCAN 2019 (Canada)
• Seismic Compliance : IBC 2018 (Sds=2.0, z/h=0, lp=1.5)
• Sound Level : 50 dBA (NEMA ST-20)
• Impedance (Std) : 2.5% - 6.5%
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure Dimensions : 44.5in/1131mm(H), 31.5in/801mm(W), 29.5in/750mm(D)
• Electrostatic Shield : Single
• Nameplate : Standard
• Standard kVA : 145
• 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 : 803423143657
• Weight : 1600
• Certification : CSA, UL

Documentation and Resources

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