DM550KKC - Hammond Power Solutions 3 Phase 550 kVA 480V Drive Isolation Transformer Copper Wound

DM550KKC

DM550KKC is a 3 phase, 550 kVA drive isolation transformer designed for 480V primary and secondary voltage applications, featuring copper winding for enhanced conductivity.

This transformer is part of the DM series by Hammond Power Solutions, built to provide reliable isolation and voltage transformation in industrial drive applications. It operates at 60 Hz frequency and is constructed with copper coils to ensure durability and efficient performance. The unit is designed for use in 600V class systems with a 480D primary voltage and 480Y secondary voltage configuration.

• Part Number: DM550KKC
• Manufacturer: Hammond Power Solutions
• Phase: 3 Phase
• Power Rating: 550 kVA
• Primary Voltage: 480V Delta
• Secondary Voltage: 480V Wye
• Frequency: 60 Hz
• Winding Material: Copper
• Application: Drive Isolation Transformer

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Specifications

• Part Number: DM550KKC
• 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) : 2x2.5%
• Primary FCBN (NPL) : 2x2.5%
• Secondary Voltage : 480Y/277
• Secondary Connection : Wye-N
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 550
• 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 : 62 dBA (NEMA ST-20)
• Impedance (Std) : 4.5% - 7%
• Secondary Termination (NPL) : Mounting Pads
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : NJ2-N3R
• Enclosure Dimensions : 59in/1499mm(H), 48.5in/1232mm(W), 38in/966mm(D)
• Nameplate : Standard
• Standard kVA : 550
• 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 : 803423052973
• Weight : 3000
• Certification : CSA, UL

Documentation and Resources

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