DM007BK - Hammond Power Solutions 7.5kVA 208D-480Y 3PH Drive Isolation Transformer

DM007BK

DM007BK is a three-phase drive isolation transformer rated at 7.5 kVA with primary voltage of 208 delta and secondary voltage of 480Y, designed for 60 Hz applications. This transformer features a 600V class rating and is available with either copper or aluminum wound conductors to meet diverse application requirements. The unit incorporates a robust core and coil design with precision winding to minimize axial forces during short-circuit conditions, and the core is coated to prevent moisture ingress for enhanced reliability and performance. Key Specifications

• Power Rating: 7.5 kVA
• Primary Voltage: 208 Delta
• Secondary Voltage: 480Y
• Frequency: 60 Hz
• Voltage Class: 600V
• Insulation System: 220 degrees C
• Temperature Rise: 150 degrees C
• Conductor Options: Copper or Aluminum
• Mounting: Floor or Wall mounting available
• Short Circuit Withstand: Meets UL and CSA requirements
• Case Style: NH5
• Approximate Weight: 150 lbs

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Specifications

• Part Number: DM007BK
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 208D
• Primary Connection : Delta
• Primary FCAN (NPL) : 1x5%
• Primary FCBN (NPL) : 1x5%
• Secondary Voltage : 480Y/277
• Secondary Connection : Wye-N
• Material : Aluminum
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 7.5
• 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 : 40 dBA (NEMA ST-20)
• Impedance (Std) : 3% - 6%
• Secondary Termination (NPL) : Terminal Block
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : NH5-N3R
• Enclosure Dimensions : 21.5in/547mm(H), 19.38in/493mm(W), 20.2in/514mm(D)
• Nameplate : Standard
• Standard kVA : 7.5
• Vector Configuration : YNd1 (-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 : 803423051846
• Weight : 155
• Certification : CSA, UL

Documentation and Resources

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