TN2A0030KBKF - Hammond Power Solutions 30 kVA 3-Phase Transformer 480V Delta 208Y/120V Copper Windings 60Hz 180C Type 4 Enclosure

TN2A0030KBKF

TN2A0030KBKF is a 30 kVA three-phase transformer from Hammond Power Solutions designed for general duty applications including some hazardous locations and marine environments.

This transformer features a 480V delta primary with multiple 2.5% taps and a 208Y/120V secondary output. It uses copper windings rated for 180°C insulation class and operates at 60 Hz frequency. The unit is housed in a heavy-duty Type 4 enclosure suitable for harsh environments and meets UL listing requirements. It is part of the ENCAP TIT-N series, known for encapsulated construction providing durability and protection in demanding conditions.

• Power Rating: 30 kVA
• Phase: 3-Phase
• Primary Voltage: 480V Delta
• Secondary Voltage: 208Y/120V
• Frequency: 60 Hz
• Winding Material: Copper
• Insulation Class: 180°C
• Enclosure Type: Type 4 Heavy Duty
• UL Listed
• Multiple 2.5% Tap Settings
• Encapsulated Construction

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Specifications

• Part Number: TN2A0030KBKF
• 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 : 30
• 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) : DQT5-N4
• Enclosure Dimensions : 21.88in/556mm(H), 25.88in/658mm(W), 16.5in/420mm(D)
• Electrostatic Shield : Single
• Nameplate : Standard
• Standard kVA : 30
• 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 : 803423151003
• Weight : 465
• 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)