SG3A0075KY - Hammond Power Solutions 3-Phase 75kVA 480V Delta to 380Y/220V Dry Type Transformer NEMA 3R

SG3A0075KY

SG3A0075KY is a 3-phase, 75kVA dry type transformer from Hammond Power Solutions designed for industrial power distribution applications.This transformer features a 480V Delta primary voltage and 380Y/220V secondary voltage configuration. It is part of the HPS Sentinel G series, known for general purpose distribution use rated for 600 volts and below. The unit has aluminum windings, a NEMA 3R ventilated enclosure suitable for outdoor use, and a 150°C temperature rise rating. It operates at 60 Hz frequency and is floor mountable.

• Phase: 3
• Power Rating: 75 kVA
• Primary Voltage: 480V Delta
• Secondary Voltage: 380Y/220V
• Type: Dry Type Transformer
• Enclosure: NEMA 3R ventilated
• Winding Material: Aluminum
• Temperature Rise: 150°C
• Frequency: 60 Hz
• Mounting Type: Floor Mount
• Series: HPS Sentinel G
• Insulation Class: 220°C

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Specifications

• Part Number: SG3A0075KY
• 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
• Primary FCAN (NPL) : 2x2.5%
• Primary FCBN (NPL) : 4x2.5%
• Secondary Voltage : 430Y/248, 416Y/240, 400Y/231, 380Y/219
• Secondary Connection : Wye-N
• Material : Aluminum
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 75
• Efficiency Regulation : DOE 2016 (US), NRCAN 2019 (Canada), NMX 2021 (Mexico)
• Seismic Compliance : IBC 2018 (Sds=2.0, z/h=1, lp=1.5)
• Sound Level : 50 dBA (NEMA ST-20)
• Impedance (Std) : 2.5% - 6.5%
• Secondary Termination (NPL) : Mechanical Lugs, Mechanical Lugs, Mechanical Lugs, Mechanical Lugs
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : DH3-N3R
• Enclosure Dimensions : 36in/915mm(H), 28.25in/718mm(W), 27in/686mm(D)
• Nameplate : Standard
• Standard kVA : 75
• Vector Configuration : Dyn1 (-30°)
• Seismic Standard Value : IBC 2018
• OSHPD : No
• Seismic IP : lp=1.5
• Seismic ZH : z/h=1
• Seismic SDS Value : Sds=2.0
• Enclosure IR Window : No

Product Data

• UPC : 803423127961
• Weight : 600
• Certification : CSA, UL

Documentation and Resources

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