SK3A0150PB3K - Hammond Power Solutions 150kVA 3-Phase 600V Delta to 208Y/120V Transformer 60Hz 150C 3R Enclosure

SK3A0150PB3K

SK3A0150PB3K is a 150kVA, 3-phase general purpose distribution transformer from Hammond Power Solutions designed for reliable power distribution.

This transformer features a 600V Delta primary to 208Y/120V secondary voltage configuration, operates at 60Hz frequency, and is rated for a 150°C temperature rise. It is built with copper windings and housed in a Type 3R enclosure suitable for outdoor use. The unit complies with North American efficiency standards and is UL Listed and CSA Certified. It is part of the Sentinel K series, optimized for k-factor applications to handle non-linear loads effectively.

Key Specifications
• Power Rating: 150kVA
• Phase: 3-Phase
• Primary Voltage: 600V Delta
• Secondary Voltage: 208Y/120V
• Frequency: 60Hz
• Temperature Rise: 150°C
• Enclosure Type: Type 3R
• Winding Material: Copper
• Series: Sentinel K
• Certifications: UL Listed, CSA Certified

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Specifications

• Part Number: SK3A0150PB3K
• 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 : 208Y/120
• Secondary Connection : Wye-N
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 180.935
• 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 : 53 dBA (NEMA ST-20)
• Impedance (Std) : 3% - 6.5%
• Secondary Termination (NPL) : Mounting Pads
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : DH4-N3R
• Enclosure Dimensions : 44.5in/1131mm(H), 31.5in/801mm(W), 29.5in/750mm(D)
• Electrostatic Shield : Single
• Nameplate : Standard
• Standard kVA : 150
• 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 : 803423126759
• Weight : 1100
• Certification : CSA, UL

Documentation and Resources

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