DM020NJCN - Hammond Power Solutions 20 kVA 575 Delta to 460Y Drive Isolation Transformer 3 Phase Copper Wound

DM020NJCN

DM020NJCN is a 20 kVA three-phase drive isolation transformer from Hammond Power Solutions designed for industrial applications.

This transformer features a primary voltage of 575V Delta and a secondary voltage of 460V Wye, operating at 60 Hz frequency. It is copper wound with a 220°C insulation system rated for a 150°C temperature rise, ensuring durability and reliable performance. The unit is floor mountable and meets UL and CSA short circuit withstand requirements, making it suitable for demanding environments.

• Power rating: 20 kVA
• Primary voltage: 575V Delta
• Secondary voltage: 460V Wye
• Frequency: 60 Hz
• Phase: Three-phase
• Conductor material: Copper wound
• Insulation system: 220°C (150°C rise)
• Mounting type: Floor mount
• Short circuit withstand: UL and CSA certified
• Application: Drive isolation

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Specifications

• Part Number: DM020NJCN
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 575D
• Primary Connection : Delta
• Primary FCAN (NPL) : 1x5%
• Primary FCBN (NPL) : 1x5%
• Secondary Voltage : 460Y/266
• Secondary Connection : Wye-N
• Temperature Rise : 130°C
• Insulation Class : 200°C
• EKVA : 21.8712
• 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 : 20
• 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 : 803423033613
• GTIN : 00803423033613
• Weight : 310
• Certification : CSA, UL

Documentation and Resources

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