DM118KDC - Hammond Power Solutions 118 kVA 480V 3-Phase Drive Isolation Transformer Copper Wound

DM118KDC

DM118KDC is a three-phase drive isolation transformer from Hammond Power Solutions, designed for industrial applications requiring reliable power distribution and harmonic mitigation.This transformer features a copper wound core and coil, rated at 118 kVA with a primary voltage of 480V delta and a secondary voltage of 240Y, suitable for use with variable frequency drives. The unit is built to withstand overcurrent conditions and is engineered for durability in demanding environments.

• 118 kVA capacity
• 480V primary voltage (delta)
• 240Y secondary voltage
• Three-phase configuration
• Copper wound construction
• 60 Hz frequency
• 220°C insulation system (150°C rise)
• 600V class
• Designed for drive isolation
• Withstands 150% overcurrent for 60 seconds
• Withstands 200% overcurrent for 30 seconds
• Indoor/outdoor enclosure available

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Specifications

• Part Number: DM118KDC
• 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 : 240Y/139
• Secondary Connection : Wye-N
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 118
• 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) : Mounting Pads
• 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 : 118
• 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 : 803423003807
• GTIN : 00803423003807
• Weight : 800
• Certification : CSA, UL

Documentation and Resources

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