DM093JC - Hammond Power Solutions 93KVA 460 Delta Drive Isolation Transformer 3-Phase

DM093JC

DM093JC is a dry-type drive isolation transformer rated at 93 kVA with 460 volt delta primary and 230Y/133 volt secondary, designed for three-phase industrial applications.

This floor-mount transformer features a 220 degrees Celsius insulation system with 150 degrees Celsius rise, delivering reliable performance in demanding drive isolation applications. The unit is constructed with aluminum windings and meets both UL and CSA short circuit withstand requirements. Standard impedance ranges from 3 to 6 percent, and the transformer comes equipped with an indoor/outdoor enclosure and coil-mounted thermal warning switch.

• Capacity: 93 kVA
• Primary Voltage: 460 Delta
• Secondary Voltage: 230Y/133 Volt AC
• Phase: 3-Phase
• Frequency: 60 Hz
• Mounting: Floor Mount
• Winding Material: Aluminum
• Insulation System: 220 degrees Celsius (150 degrees Celsius rise)
• Impedance: 3 to 6 percent
• Certifications: UL, CSA
• Enclosure: Indoor/Outdoor
• Thermal Protection: Coil-mounted thermal warning switch

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Specifications

• Part Number: DM093JC
• 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 : 230Y/133
• Secondary Connection : Wye-N
• Material : Aluminum
• 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 : 803423003630
• Weight : 735
• Certification : CSA, UL

Documentation and Resources

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