SK3A0015KB9K - Hammond Power Solutions 15kVA 3-Phase Dry Type Transformer 480V Delta to 208Y/120V 60Hz NEMA 3R

SK3A0015KB9K

SK3A0015KB9K is a 15kVA, 3-phase dry type transformer from Hammond Power Solutions designed for low voltage distribution applications.This transformer features a primary voltage of 480V Delta and a secondary voltage of 208Y/120V, operating at 60Hz frequency. It is constructed with aluminum windings and housed in a NEMA 3R rated enclosure suitable for outdoor use. The unit is designed for general purpose power distribution, meeting DOE 2016 and NRCan 2019 energy efficiency standards. It includes integral floor and wall mounting brackets for flexible installation and has a 150°C temperature rise insulation system.

Key Specifications
• Power Rating: 15kVA
• Phase: 3-Phase
• Primary Voltage: 480V Delta
• Secondary Voltage: 208Y/120V
• Frequency: 60Hz
• Enclosure Type: NEMA 3R
• Winding Material: Aluminum
• Temperature Rise: 150°C
• Mounting: Floor and Wall Mount
• Energy Efficiency: DOE 2016 and NRCan 2019 Compliant
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Specifications

• Part Number: SK3A0015KB9K
• 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 : 208Y/120
• Secondary Connection : Wye-N
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 16.2942
• 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 : 45 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) : DH1-N3R
• Enclosure Dimensions : 21.88in/556mm(H), 21.5in/547mm(W), 20.12in/512mm(D)
• Electrostatic Shield : Single
• Nameplate : Standard
• Standard kVA : 15
• 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 : 803423129446
• Weight : 210
• Certification : CSA, UL



Documentation and Resources

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