DM660NJ - Hammond Power Solutions 660 kVA 600V Three Phase Drive Isolation Transformer

DM660NJ

DM660NJ is a 660 kVA three phase drive isolation transformer from Hammond Power Solutions designed for industrial power distribution applications.DM660NJ provides reliable voltage transformation and isolation for variable speed drives and other sensitive equipment, rated for 600 volts class operation. It features aluminum windings and is built to withstand the rugged demands of AC and DC variable speed drives. The transformer is designed for wall or floor mounting depending on installation requirements and meets North American efficiency standards.

Key Specifications
• Manufacturer: Hammond Power Solutions
• Part Number: DM660NJ
• Power Rating: 660 kVA
• Voltage Class: 600V
• Phase: Three Phase
• Transformer Type: Drive Isolation Transformer
• Winding Material: Aluminum
• Frequency: 60 Hz
• Mounting: Wall or Floor Mount (depending on configuration)
• Application: Variable Speed Drives and Industrial Power Distribution

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Specifications

• Part Number: DM660NJ
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 575D
• Primary Connection : Delta
• Primary FCAN (NPL) : 2x2.5%
• Primary FCBN (NPL) : 2x2.5%
• Secondary Voltage : 460Y/266
• Secondary Connection : Wye-N
• Material : Aluminum
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 660
• 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 : 62 dBA (NEMA ST-20)
• Impedance (Std) : 5.5% - 7.5%
• Secondary Termination (NPL) : Mounting Pads
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : NJ3-N3R
• Enclosure Dimensions : 66in/1677mm(H), 51.5in/1309mm(W), 43in/1093mm(D)
• Nameplate : Standard
• Standard kVA : 660
• 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 : 803423004774
• GTIN : 00803423004774
• Weight : 3300
• Certification : CSA, UL

Documentation and Resources

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