TN2A0015KBKF - Hammond Power Solutions 3-Phase 15kVA 480V Delta to 208Y/120V Encapsulated Transformer 60Hz 180C Type 4

TN2A0015KBKF

TN2A0015KBKF is a three-phase encapsulated transformer from Hammond Power Solutions, designed for reliable power distribution in demanding environments. This transformer converts 480V delta primary voltage to a 208Y/120V secondary wye-n configuration, supporting a wide range of commercial and industrial applications. The TN2A0015KBKF features a robust Type 4 enclosure for protection against harsh conditions, copper windings for high efficiency, and a 180°C insulation system with a 115°C temperature rise. It is engineered for wall mounting and includes a removable hinged door for easy access and maintenance. The unit is seismically qualified and meets NEMA ST-20 sound level standards.

• Part Number: TN2A0015KBKF
• Manufacturer: Hammond Power Solutions
• Type: 3-Phase Encapsulated Transformer
• Primary Voltage: 480V Delta
• Secondary Voltage: 208Y/120V Wye-N
• kVA Rating: 15kVA
• Frequency: 60Hz
• Insulation System: 180°C
• Temperature Rise: 115°C
• Mounting Type: Wall
• Enclosure Type: Type 4
• Winding Material: Copper
• Efficiency: 97.79%
• Seismic Qualification: Yes
• Sound Level: Meets NEMA ST-20
• Warranty: 10 Years

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Specifications

• Part Number: TN2A0015KBKF
• 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
• Primary FCAN (NPL) : 2x2.5%
• Primary FCBN (NPL) : 4x2.5%
• Secondary Voltage : 208Y/120
• Secondary Connection : Wye-N
• Material : Copper
• Temperature Rise : 115°C
• Insulation Class : 180°C
• EKVA : 15
• Efficiency Regulation : No Efficiency Specification
• Seismic Compliance : OSHPD, IBC 2018 (Sds=2.0, z/h=1, lp=1.5)
• Sound Level : 50dBA (NEMA ST-20)
• Impedance (Std) : 2% - 6.5%
• Secondary Termination (NPL) : Mounting Pads
• Enclosure Type : Type 4 / IP66
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : DQT4-N4
• Enclosure Dimensions : 17.25in/439mm(H), 22.38in/569mm(W), 13.89in/353mm(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 : 803423150990
• Weight : 295
• 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)