DM027JHCN - Hammond Power Solutions 27 kVA Drive Isolation Transformer, 460 Delta VAC Primary, 400 Star VAC Secondary, 60 Hz, Type 3R Enclosure

DM027JHCN

DM027JHCN is a Hammond Power Solutions HPS Tribune™ Drive Isolation Transformer designed for demanding industrial applications, providing reliable voltage transformation and isolation for variable speed drives. This transformer features a robust 460 Delta VAC primary and a 400 Star VAC secondary, making it suitable for a wide range of industrial power systems. It is built with a Type 3R enclosure for protection against environmental factors and is engineered for efficient performance with a 150ºC temperature rise and 220ºC insulation class. The unit is constructed with copper or aluminum conductors and is designed for floor mounting.

• 27 kVA power rating
• 460 Delta VAC primary voltage
• 400 Star VAC secondary voltage
• 60 Hz frequency
• Type 3R enclosure
• Floor mounting
• 150ºC temperature rise
• 220ºC insulation class
• Copper or aluminum conductors
• Typical impedance: 3 to 6%
• Meets UL and CSA short circuit withstand requirements
• Standard shield included

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Specifications

• Part Number: DM027JHCN
• 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 : 400Y/231
• 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 : 803423052119
• GTIN : 00803423052119
• Weight : 315
• Certification : CSA, UL

Documentation and Resources

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