DM093KKC - Hammond Power Solutions 3-Phase 93 kVA 480V Delta to 480Y/277V Dry Type Transformer

DM093KKC

DM093KKC is a 3-phase dry type transformer designed for drive isolation applications with a 93 kVA rating.

This transformer features a primary voltage of 480V Delta and a secondary voltage of 480Y/277V, copper wound for reliable performance. It operates at 60 Hz frequency and is floor mountable. The unit meets UL and CSA short circuit withstand requirements and typically has an impedance of 3 to 6%. It includes primary taps with 1x5% increments for voltage adjustment and a Dyn1 (-30°) secondary phase angle.

Key Specifications
• Power Rating: 93 kVA
• Phase: 3-Phase
• Primary Voltage: 480V Delta
• Secondary Voltage: 480Y/277V
• Frequency: 60 Hz
• Type: Dry Type Transformer
• Winding: Copper
• Mounting: Floor Mount
• Impedance: Typically 3 to 6%
• Short Circuit Withstand: UL and CSA compliant
• Primary Taps: 1x5%
• Secondary Phase Angle: Dyn1 (-30°)

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Specifications

• Part Number: DM093KKC
• 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 : 150°C
• Insulation Class : 220°C
• EKVA : 93
• 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 : 50 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) : NH3-N3R
• Enclosure Dimensions : 38in/966mm(H), 26in/661mm(W), 21in/534mm(D)
• Nameplate : Standard
• Standard kVA : 93
• 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 : 803423052492
• GTIN : 00803423052492
• Weight : 730
• Certification : CSA, UL

Documentation and Resources

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