DM040KKC - Hammond Power Solutions 40kVA 480-480 3-Phase Drive Isolation Transformer Copper

DM040KKC

DM040KKC is a three-phase dry type drive isolation transformer rated 40kVA with 480 delta primary and 480Y secondary voltages, copper wound construction designed for 60 Hz operation.DM040KKC features a 220 degrees C insulation system with 150 degrees C temperature rise, meeting industry standards for drive isolation applications. The transformer is constructed with precision-wound copper conductors electrically balanced to minimize axial forces during short-circuit conditions. Standard connection via copper leads and available in wall or floor mounting configurations depending on application requirements.

• Rated Capacity: 40 kVA
• Phase: Three Phase
• Primary Voltage: 480 Delta
• Secondary Voltage: 480Y
• Frequency: 60 Hz
• Conductor Material: Copper Wound
• Insulation System: 220 degrees C
• Temperature Rise: 150 degrees C
• Approximate Weight: 300 lbs
• Connection Type: Copper Leads

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Specifications

• Part Number: DM040KKC
• 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
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 40
• 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 : 40
• 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 : 803423052256
• GTIN : 00803423052256
• Weight : 420
• Certification : CSA, UL

Documentation and Resources

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