DM034KK - Hammond Power Solutions 3-Phase 34kVA 480-480 Drive Isolation Transformer

DM034KK

DM034KK is a three-phase dry type drive isolation transformer rated at 34 kVA with 480 volt delta primary and 480 volt wye secondary configuration, designed for industrial power distribution and motor drive applications. This transformer features aluminum conductors with precision winding to minimize axial forces during short-circuit conditions, a robust core and coil interface, and moisture-resistant core coating for enhanced durability and performance in demanding environments.

• Capacity: 34 kVA
• Phase: Three Phase
• Primary Voltage: 480 Delta
• Secondary Voltage: 480 Wye
• Conductor Material: Aluminum
• Frequency: 60 Hz
• Impedance: 3 to 6 percent
• Insulation System: 220 degrees C
• Temperature Rise: 150 degrees C typical
• Approximate Weight: 305 lbs
• Mounting Options: Floor, Wall, Ceiling
• Short Circuit Withstand: Meets UL and CSA requirements

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Specifications

• Part Number: DM034KK
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 480D
• Primary Connection : Delta
• Primary FCAN (NPL) : 1x5%
• Primary FCBN (NPL) : 1x5%
• Secondary Voltage : 480Y/277
• Secondary Connection : Wye-N
• Material : Aluminum
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 34
• Efficiency Regulation : No Efficiency Specification; approved for installation in US and LATAM
• Seismic Compliance : IBC 2018 (Sds=2.0, z/h=0, lp=1.5)
• Sound Level : 45 dBA (NEMA ST-20)
• Impedance (Std) : 3% - 6%
• Secondary Termination (NPL) : Mechanical Lugs
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : NH6-N3R
• Enclosure Dimensions : 28.75in/731mm(H), 23.9in/608mm(W), 25in/635mm(D)
• Nameplate : Standard
• Standard kVA : 34
• Vector Configuration : Dyn1 (-30°)
• Seismic Standard Value : IBC 2018
• OSHPD : No
• Seismic IP : lp=1.5
• Seismic ZH : z/h=0
• Seismic SDS Value : Sds=2.0
• Enclosure IR Window : No

Product Data

• UPC : 803423052188
• Weight : 325
• Certification : CSA, UL

Documentation and Resources

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