DM027JJCN - Hammond Power Solutions 27 kVA 3-Phase 460V Drive Isolation Transformer Copper Wound

DM027JJCN

DM027JJCN is a 3-phase drive isolation transformer from Hammond Power Solutions designed for industrial power distribution applications.

This transformer features a 27 kVA copper-wound construction with a primary and secondary voltage rating of 460 volts. It operates at 60 Hz frequency and is built with a 220°C insulation system (150°C rise), ensuring reliable performance in demanding environments. The unit is suitable for drive isolation and general duty use, providing robust electrical isolation and voltage transformation.

• Power rating: 27 kVA
• Phase: 3-phase
• Primary voltage: 460V Delta
• Secondary voltage: 460V Wye
• Frequency: 60 Hz
• Insulation system: 220°C (150°C rise)
• Winding material: Copper
• Application: Drive isolation transformer

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Specifications

• Part Number: DM027JJCN
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 460D
• 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 : 29.5261
• 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 : 27
• 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 : 803423033651
• GTIN : 00803423033651
• Weight : 305
• Certification : CSA, UL

Documentation and Resources

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