DM275CC - Hammond Power Solutions 275 kVA 230V Drive Isolation Transformer

DM275CC

DM275CC is a 275 kVA drive isolation transformer from Hammond Power Solutions designed for 230V AC applications.DM275CC features a three-phase design with a 230 Delta primary voltage and 230Y secondary voltage, operating at 60 Hz frequency. It uses aluminum conductors and a 220°C insulation system with a 150°C temperature rise rating. This transformer is built for industrial drive isolation applications, offering robust construction and compliance with UL and CSA short circuit withstand requirements. It is floor mountable and designed to handle overcurrent conditions typical in drive environments.

• Power rating: 275 kVA
• Primary voltage: 230V Delta
• Secondary voltage: 230V Wye (230Y)
• Frequency: 60 Hz
• Phase: Three-phase
• Conductor material: Aluminum
• Insulation system temperature rating: 220°C
• Temperature rise: 150°C
• Mounting type: Floor mount
• Short circuit withstand: UL and CSA compliant

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Specifications

• Part Number: DM275CC
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 230D
• Primary Connection : Delta
• Secondary Voltage : 230Y/133
• Secondary Connection : Wye-N
• Material : Aluminum
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 275
• 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 : 55 dBA (NEMA ST-20)
• Impedance (Std) : 4% - 7%
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : NJ1-N3R
• Enclosure Dimensions : 51.5in/1309mm(H), 39.5in/1004mm(W), 34in/864mm(D)
• Nameplate : Standard
• Standard kVA : 275
• 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
• Primary FCAN (Std) : 2x2.5%
• Primary Termination (Std) : Mounting Pads

Product Data

• UPC : 803423004217
• GTIN : 00803423004217
• Weight : 1500
• Certification : CSA, UL

Documentation and Resources

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