TE3A0275NGM - Hammond Power Solutions 275kVA 3-Phase 575D-380Y/220V Transformer 3R

TE3A0275NGM

TE3A0275NGM is a three-phase energy-efficient drive isolation transformer manufactured by Hammond Power Solutions for industrial power distribution applications.

This 275kVA unit features a 575V delta primary with 380Y/220V secondary configuration, designed for 60Hz operation. The transformer utilizes copper windings and is housed in a NEMA 3R enclosure suitable for outdoor and general industrial environments. It complies with DOE 2016 and NRCan 2019 efficiency standards and includes a standard 10 kV BIL rating for enhanced reliability and protection against equipment failure. The unit comes equipped with an electrostatic shield, thermostat control, and side knock-out conduit entry provisions.

• Capacity: 275 kVA
• Phase: 3-Phase
• Primary Voltage: 575V Delta
• Secondary Voltage: 380Y/220V
• Frequency: 60 Hz
• Winding Material: Copper
• Enclosure Type: NEMA 3R
• BIL Rating: 10 kV
• Insulation System: 220 degrees C
• Certifications: DOE 2016, NRCan 2019

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Specifications

• Part Number: TE3A0275NGM
• 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
• Secondary Voltage : 380Y/220
• Secondary Connection : Wye-N
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 275
• 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) : 3.5% - 7%
• 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 : 275
• 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 : 803423145217
• 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)