DM330JJ - Hammond Power Solutions 330KVA 3-Phase Drive Isolation Transformer 460 Delta to 460Y/266V Floor Mount

DM330JJ

DM330JJ is a 330KVA 3-phase drive isolation transformer from Hammond Power Solutions designed for industrial power applications.DM330JJ features a 460V Delta primary and 460Y/266V secondary voltage configuration, suitable for drive isolation. It is floor mounted and enclosed in a Type NJ1-N3R indoor/outdoor rated enclosure. The transformer is constructed with aluminum windings rated for 150°C temperature rise and 220°C insulation class, and includes a coil mounted thermal warning switch. It meets UL and CSA certifications and is designed for 60 Hz frequency operation.

• Power Rating: 330 KVA
• Phase: 3-Phase
• Primary Voltage: 460V Delta
• Secondary Voltage: 460Y/266V
• Mounting Type: Floor Mount
• Enclosure Type: NJ1-N3R Indoor/Outdoor
• Frequency: 60 Hz
• Winding Material: Aluminum
• Temperature Rise: 150°C
• Insulation Class: 220°C
• Certifications: UL, CSA
• Includes Coil Mounted Thermal Warning Switch

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Specifications

• Part Number: DM330JJ
• 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) : 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 : 330
• 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 : 60 dBA (NEMA ST-20)
• Impedance (Std) : 4.5% - 7%
• Secondary Termination (NPL) : Mounting Pads
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : NJ1-N3R
• Enclosure Dimensions : 51.5in/1309mm(H), 39.5in/1004mm(W), 34in/864mm(D)
• Nameplate : Standard
• Standard kVA : 330
• 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 : 803423004378
• GTIN : 00803423004378
• Weight : 1650
• Certification : CSA, UL

Documentation and Resources

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