DM075JJS - Hammond Power Solutions 75 kVA 460V Drive Isolation Transformer 3-Phase

DM075JJS

DM075JJS is a three-phase drive isolation transformer rated for 75 kVA with 460 Delta primary voltage and 460Y secondary voltage, designed to meet the demanding requirements of AC and DC variable speed drives. This transformer features aluminum windings with a 150 degree Celsius temperature rise and 220 degree Celsius insulation class, providing reliable performance in industrial applications. The unit comes standard in an indoor/outdoor enclosure with a coil-mounted thermal warning switch for added protection and monitoring.

• Rated Capacity: 75 kVA
• Primary Voltage: 460 Delta
• Secondary Voltage: 460Y
• Phase: Three Phase
• Frequency: 60 Hz
• Winding Material: Aluminum
• Temperature Rise: 150 degrees Celsius
• Insulation Class: 220 degrees Celsius
• Enclosure Type: Indoor/Outdoor
• Thermal Warning Switch: Coil-mounted
• Certifications: UL, CSA

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Specifications

• Part Number: DM075JJS
• 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 : 75
• 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 : 75
• 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

• Weight : 550
• Certification : CSA, UL

Documentation and Resources

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