TE3A0220KKM - Hammond Power Solutions 220kVA 480D-480Y/277V 3PH 60Hz

TE3A0220KKM

TE3A0220KKM is a three-phase drive isolation transformer designed for variable speed drive applications with a 220kVA capacity and energy-efficient performance. This unit features a primary voltage of 480 Delta and secondary voltage of 480Y/277V, operating at 60Hz with copper windings for enhanced reliability and thermal performance. The transformer is NRC18 compliant and rated for NEMA 3R outdoor enclosure mounting, making it suitable for demanding industrial environments requiring voltage transformation and harmonic mitigation for AC and DC variable frequency drives.

• Capacity: 220kVA
• Primary Voltage: 480D (Delta)
• Secondary Voltage: 480Y/277V (Wye)
• Phase: 3-Phase
• Frequency: 60Hz
• Winding Material: Copper
• Mounting Type: NEMA 3R
• Application: Drive Isolation Transformer
• Compliance: NRC18 Energy Efficient
• UL Listed: File E112313
• CSA Certified: File LR3902

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Specifications

• Part Number: TE3A0220KKM
• 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 : 480Y/277
• Secondary Connection : Wye-N
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 220
• Efficiency Regulation : NRCAN 2019 (Canada)
• Seismic Compliance : IBC 2018 (Sds=2.0, z/h=0, lp=1.5)
• Sound Level : 55 dBA (NEMA ST-20)
• Impedance (Std) : 3% - 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 : 220
• 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) : Mounting Pads

Product Data

• UPC : 803423145033
• 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)