SK3A0150PB4S - Hammond Power Solutions Sentinel-K 150kVA 3-Phase Distribution Transformer

SK3A0150PB4S

SK3A0150PB4S is a three-phase general purpose distribution transformer from Hammond Power Solutions, rated for 150kVA with a 600V delta primary and 208Y/120V wye secondary configuration. This Sentinel-K series transformer is designed for supplying appliance, lighting, heating, motorized machine and power loads from electrical distribution systems rated for 600 volts and below. The unit features aluminum windings, a 150 degree Celsius temperature rise with 220 degree Celsius insulation class, and operates at 60 Hz frequency. It is housed in a heavy-duty ventilated Type 3R enclosure with ANSI 61 grey finish and includes front-accessible separate high and low voltage terminals with connectors suitable for aluminum and copper cable installation.

• Capacity: 150kVA three-phase
• Primary Voltage: 600V delta
• Secondary Voltage: 208Y/120V wye
• Winding Material: Aluminum
• Temperature Rise: 150 degrees Celsius
• Insulation Class: 220 degrees Celsius
• Frequency: 60 Hz
• Enclosure Type: Type 3R ventilated
• BIL Rating: 10 kV
• Certifications: UL Listed (File E112313), CSA Certified (File LR3902)
• Dimensions: 31.5 inches W x 29.5 inches D x 44.5 inches H
• Weight: Approximately 900 pounds

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Specifications

• Part Number: SK3A0150PB4S
• 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
• Material : Aluminum
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 160.156
• 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) : 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 : 803423128722
• Weight : 1050
• Certification : CSA, UL

Documentation and Resources

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