TN2A0150KBKF - Hammond Power Solutions Titan-N 3-Phase 150kVA 480V Delta to 208Y/120V Copper 60Hz 180C Rise NEMA 3R Encapsulated Transformer

TN2A0150KBKF

TN2A0150KBKF is a three-phase encapsulated transformer from Hammond Power Solutions' Titan-N series, designed for reliable power distribution in demanding environments. This unit features a copper winding, dry-type encapsulated construction, and is rated for 150kVA with a 480V Delta primary and 208Y/120V secondary configuration. It is built for 60Hz operation and offers a 180°C insulation class with a 115°C temperature rise, making it suitable for a wide range of industrial and commercial applications. The transformer is housed in a NEMA 3R enclosure for protection against dust and moisture, and includes front-accessible lead wires for easy installation and maintenance. It is wall-mountable and meets UL and CSA safety standards. The Titan-N series is seismically qualified and certified for use in California per OSHPD requirements. The unit is also compliant with North American efficiency standards and features a robust epoxy and silica encapsulation for protection against harsh environments.

• Three-phase, 150kVA rating
• 480V Delta primary, 208Y/120V secondary
• Copper winding
• 60Hz frequency
• 180°C insulation class, 115°C temperature rise
• NEMA 3R enclosure
• Wall mounting
• Front-accessible lead wires
• UL Listed and CSA Certified
• Seismically qualified per IBC 2018 and ASCE 7-10
• OSHPD California Certified
• Meets NEMA ST-20 sound level standards

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Specifications

• Part Number: TN2A0150KBKF
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty (Suitable For Some Hazardous Locations and Marine ABS Duty)
• Frequency : 60Hz
• Primary Voltage : 480D
• Primary Connection : Delta
• Secondary Voltage : 208Y/120
• Secondary Connection : Wye-N
• Material : Copper
• Temperature Rise : 115°C
• Insulation Class : 180°C
• EKVA : 150
• Efficiency Regulation : No Efficiency Specification
• Seismic Compliance : OSHPD, IBC 2018 (Sds=2.0, z/h=1, lp=1.5)
• Sound Level : 55dBA (NEMA ST-20)
• Impedance (Std) : 2% - 5%
• Enclosure Type : Type 4 / IP66
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure Dimensions : 31.38in/798mm(H), 36.63in/931mm(W), 30.5in/775mm(D)
• Electrostatic Shield : Single
• Nameplate : Standard
• Standard kVA : 150
• 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
• Primary FCAN (Std) : 2x2.5%
• Primary Termination (Std) : Mounting Pads

Product Data

• UPC : 803423151041
• Weight : 1600
• Certification : cULus (Class I, Division 2, Groups A,B,C,D and Class I, Zone 2, Group IIC, T3 Hazardous Location), ABS

Documentation and Resources

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