DM040JJ - Hammond Power Solutions 40 kVA 460V 3-Phase Drive Isolation Transformer

DM040JJ

DM040JJ is a 40 kVA three-phase drive isolation transformer designed for variable speed drive applications with robust overcurrent protection and indoor/outdoor versatility. This Hammond Power Solutions unit features a 460 VAC Delta primary voltage with 460Y/266 VAC secondary output, 60 Hz frequency, and aluminum windings rated for 150 degrees C temperature rise within a 220 degrees C insulation class system. The transformer is engineered to withstand overcurrent of 150% of rated load for 60 seconds or 200% of rated load for 30 seconds, making it suitable for demanding industrial environments.

• Manufacturer: Hammond Power Solutions
• Part Number: DM040JJ
• Rating: 40 kVA
• Phase: Three Phase
• Primary Voltage: 460 VAC Delta
• Secondary Voltage: 460Y/266 VAC
• Frequency: 60 Hz
• Winding Material: Aluminum
• Enclosure Type: NEMA 3R Indoor/Outdoor
• Mounting: Floor or Wall Mount
• Insulation System: 220 degrees C with 150 degrees C Rise
• Certifications: UL Listed, CSA Certified

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Specifications

• Part Number: DM040JJ
• 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 : 460Y/266
• Secondary Connection : Wye-N
• Material : Aluminum
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 40
• 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 : 40
• 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 : 803423003173
• Weight : 365
• Certification : CSA, UL

Documentation and Resources

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