SG3A0112KK0C - Hammond Power Solutions 112.5kVA 3 Phase Transformer 480D-480Y/277V 60Hz 150C Rise NEMA 3R

SG3A0112KK0C

SG3A0112KK0C is a 3 phase, 112.5 kVA general purpose distribution transformer from Hammond Power Solutions' HPS Sentinel G series.

This transformer features a 480V Delta primary and 480Y/277V secondary voltage configuration, designed for 60 Hz operation with a 150°C temperature rise. It is copper wound with a 220°C insulation system and housed in a NEMA 3R rated enclosure suitable for indoor or outdoor use. The core is made from cold rolled silicon steel laminations with precision winding to ensure durability and performance, meeting the latest DOE energy efficiency standards. Mounting is floor type, and the unit includes integral brackets for installation ease.

• Power Rating: 112.5 kVA
• Phase: 3
• Primary Voltage: 480V Delta
• Secondary Voltage: 480Y/277V
• Frequency: 60 Hz
• Temperature Rise: 150°C
• Insulation System: 220°C
• Conductor Material: Copper
• Enclosure Type: NEMA 3R
• Mounting Type: Floor
• Series: HPS Sentinel G
• Energy Efficiency: Meets latest DOE standards

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Specifications

• Part Number: SG3A0112KK0C
• 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 : 480Y/277
• Secondary Connection : Wye-N
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 112.5
• 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
• 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 : 112.5
• 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 : 803423125189
• Weight : 765
• Certification : CSA, UL

Documentation and Resources

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