TE3A0220NNM - Hammond Power Solutions 220kVA 3 Phase 575D-575Y/332V Copper Transformer 60Hz Type 3R

TE3A0220NNM

TE3A0220NNM is a Hammond Power Solutions 220kVA 3 phase transformer with copper windings designed for 575D-575Y/332V voltage and 60Hz frequency in a Type 3R enclosure.

This NRC18 DIT series transformer features a high-efficiency design with copper conductor material, suitable for harsh environments. It is rated for 220kVA with a 3 phase delta-wye configuration and includes an electrostatic shield. The unit is built to meet Type 3R enclosure standards for outdoor use and offers both floor and wall mounting options. It is seismically qualified according to International Building Code (IBC) 2018 and ASCE 7-16 standards, ensuring reliable performance in demanding conditions.

Key Specifications
• Power Rating: 220kVA
• Phase: 3 Phase
• Primary Voltage: 575V Delta
• Secondary Voltage: 575V Wye / 332V
• Frequency: 60Hz
• Conductor Material: Copper
• Enclosure Type: Type 3R
• Mounting Type: Floor or Wall
• Series: NRC18 DIT
• Seismic Qualified: Yes (IBC 2018, ASCE 7-16)

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Specifications

• Part Number: TE3A0220NNM
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 575D
• Primary Connection : Delta
• Primary FCAN (NPL) : 2x2.5%
• Primary FCBN (NPL) : 2x2.5%
• Secondary Voltage : 575Y/332
• 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%
• Secondary Termination (NPL) : Mechanical Lugs
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : DH4-N3R
• 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

Product Data

• UPC : 803423145545
• Weight : 1300
• Certification : CSA, UL

Documentation and Resources

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