TE3A0550KGM - Hammond Power Solutions 550 kVA 3 Phase Drive Isolation Transformer 575D-380Y/220V 60Hz NEMA 3R

TE3A0550KGM

TE3A0550KGM is a 550 kVA 3 phase drive isolation transformer from Hammond Power Solutions designed for reliable power delivery in industrial and commercial applications.This transformer features a dual voltage configuration of 575 Delta primary to 380Y/220V secondary, operating at 60 Hz frequency. It is constructed with an aluminum core for lightweight durability and efficient thermal performance. The unit includes mounting pads for secure installation and is rated with a NEMA 3R enclosure suitable for outdoor use. It meets seismic compliance IBC 2018 standards and has a temperature rise rating of 150°C with a 220°C insulation system. The transformer also incorporates normally closed thermostats for thermal protection and provides a sound level meeting NEMA ST-20 standards.

Key Specifications
• Power Rating: 550 kVA
• Phase: 3 Phase
• Primary Voltage: 575 Delta
• Secondary Voltage: 380Y/220V
• Frequency: 60 Hz
• Enclosure Type: NEMA 3R
• Mounting Type: Mounting Pads
• Temperature Rise: 150°C
• Insulation System: 220°C
• Seismic Compliance: IBC 2018
• Sound Level: Meets NEMA ST-20

At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.

Specifications

• Part Number: TE3A0550KGM
• 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
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 550
• Efficiency Regulation : NRCAN 2019 (Canada)
• Seismic Compliance : IBC 2018 (Sds=2.0, z/h=0, lp=1.5)
• Sound Level : 62 dBA (NEMA ST-20)
• Impedance (Std) : 4% - 7.5%
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure Dimensions : 64in/1626mm(H), 49in/1245mm(W), 39in/991mm(D)
• Electrostatic Shield : Single
• Nameplate : Standard
• Standard kVA : 550
• 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 : 803423144906
• 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)