SK3A0112PK9S - Hammond Power Solutions 112.5kVA 3-Phase Transformer 600D-480Y/277V Aluminum 60Hz 150C 3R

SK3A0112PK9S

SK3A0112PK9S is a 112.5kVA three-phase general purpose transformer from Hammond Power Solutions designed for low voltage distribution applications.

This transformer features a 600V Delta primary and 480Y/277V secondary voltage configuration with aluminum windings. It operates at 60Hz frequency with a 150°C temperature rise and is housed in a NEMA 3R rated enclosure suitable for outdoor use. The SK3A0112PK9S is part of the D16 Sentinel-K K9 series, known for energy efficiency and compliance with North American standards.

• Power Rating: 112.5kVA
• Phase: 3-Phase
• Primary Voltage: 600V Delta
• Secondary Voltage: 480Y/277V
• Winding Material: Aluminum
• Frequency: 60Hz
• Temperature Rise: 150°C
• Enclosure Type: NEMA 3R
• Series: D16 Sentinel-K K9
• Application: Low Voltage Distribution

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Specifications

• Part Number: SK3A0112PK9S
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 600D
• Primary Connection : Delta
• Secondary Voltage : 480Y/277
• Secondary Connection : Wye-N
• Material : Aluminum
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 129.008
• 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%
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure Dimensions : 36in/915mm(H), 28.25in/718mm(W), 27in/686mm(D)
• Electrostatic Shield : Single
• 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
• Primary FCAN (Std) : 2x2.5%
• Primary Termination (Std) : Mechanical Lugs

Product Data

• UPC : 803423130039
• Weight : 850
• Certification : CSA, UL

Documentation and Resources

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