SK3A0045PK3K - Hammond Power Solutions 45 kVA 3-Phase 600V Delta to 480Y/277V Transformer 60Hz 150C NEMA 3R

SK3A0045PK3K

SK3A0045PK3K is a 45 kVA, 3-phase general purpose distribution transformer from Hammond Power Solutions designed for low voltage power distribution applications.

This transformer features a 600V Delta primary and 480Y/277V secondary voltage configuration, operating at 60 Hz frequency with a 150°C temperature rise rating. It is copper wound and enclosed in a NEMA 3R ventilated enclosure suitable for outdoor use. The unit is designed to meet North American efficiency standards and is UL Listed and CSA Certified. It is ideal for supplying power to appliances, lighting, heating, and motorized equipment in commercial and industrial settings.

• Power Rating: 45 kVA
• Phase: 3-Phase
• Primary Voltage: 600V Delta
• Secondary Voltage: 480Y/277V
• Frequency: 60 Hz
• Temperature Rise: 150°C
• Winding Material: Copper
• Enclosure Type: NEMA 3R ventilated
• Certifications: UL Listed, CSA Certified
• Meets North American Efficiency Standards

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

Specifications

• Part Number: SK3A0045PK3K
• 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 : 51.7989
• Efficiency Regulation : DOE 2016 (US), NRCAN 2019 (Canada), NMX 2021 (Mexico)
• Seismic Compliance : OSHPD, IBC 2018 (Sds=2.0, z/h=1, lp=1.5)
• Sound Level : 48 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) : DH2-N3R
• Enclosure Dimensions : 28.75in/731mm(H), 25.75in/655mm(W), 23.8in/605mm(D)
• Electrostatic Shield : Single
• Nameplate : Standard
• Standard kVA : 45
• Vector Configuration : Dyn1 (-30°)
• Seismic Standard Value : IBC 2018
• OSHPD : Yes
• Seismic IP : lp=1.5
• Seismic ZH : z/h=1
• Seismic SDS Value : Sds=2.0
• Enclosure IR Window : No

Product Data

• UPC : 803423130855
• Weight : 410
• Certification : CSA, UL

Documentation and Resources

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