DM027KKCN - Hammond Power Solutions 27kVA 3-Phase 480V Drive Isolation Transformer Copper

DM027KKCN

DM027KKCN is a three-phase drive isolation transformer from Hammond Power Solutions designed for industrial applications requiring voltage conversion and motor drive protection. This 27 kVA unit features 480 volt delta primary and 480 volt wye secondary configuration with copper wound coils for superior performance and reliability. The transformer is engineered to meet UL and CSA short circuit withstand requirements and operates at 60 Hz frequency with a 150 degree Celsius temperature rise and 220 degree Celsius insulation system rating. Key Specifications

• Part Number: DM027KKCN
• Manufacturer: Hammond Power Solutions
• Transformer Type: Drive Isolation
• Power Rating: 27 kVA
• Phase: Three Phase
• Primary Voltage: 480 Delta
• Secondary Voltage: 480 Wye
• Conductor Material: Copper Wound
• Frequency: 60 Hz
• Temperature Rise: 150 degrees Celsius
• Insulation System: 220 degrees Celsius
• Short Circuit Withstand: UL and CSA Compliant

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Specifications

• Part Number: DM027KKCN
• 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) : 1x5%
• Primary FCBN (NPL) : 1x5%
• Secondary Voltage : 480Y/277
• 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 : 803423052133
• GTIN : 00803423052133
• Weight : 295
• Certification : CSA, UL

Documentation and Resources

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