SK3A0112PK9K - Hammond Power Solutions 112.5 kVA 600V K-Factor Energy Efficient Distribution Transformer

SK3A0112PK9K

SK3A0112PK9K is a Hammond Power Solutions energy efficient K-Factor distribution transformer designed for demanding electrical environments with non-linear loads. This transformer is rated for 600 volts and below, making it ideal for powering appliances, lighting, heating, motorized machines, and power loads in commercial and industrial settings. The SK3A0112PK9K features a robust design with a heavy-duty ventilated Type 3R enclosure, suitable for indoor and outdoor installations. It is constructed with aluminum windings and is specifically engineered to handle harmonic currents generated by non-linear loads such as variable frequency drives, computers, and LED lighting. The transformer is UL Listed and CSA Certified, ensuring compliance with North American safety standards.

• 112.5 kVA rating
• 600 volts and below
• K-Factor design for non-linear loads
• Aluminum windings
• Heavy-duty ventilated Type 3R enclosure
• UL Listed
• CSA Certified
• 60 Hz frequency (optional 50/60 Hz available)
• 220°C insulation class (150°C rise)
• 10 kV BIL rating
• Front accessible terminals for copper and aluminum cables
• Optional infrared windows

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Specifications

• Part Number: SK3A0112PK9K
• 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
• 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 : 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%
• 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)
• 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

Product Data

• UPC : 803423130145
• Weight : 805
• Certification : CSA, UL

Documentation and Resources

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