DM440CC - Hammond Power Solutions 440 kVA Drive Isolation Transformer 460V/230V Floor Mount

DM440CC

This three-phase transformer features a primary voltage of 460V delta and a secondary voltage of 230V, suitable for drive and general power isolation. It is floor mounted and constructed to meet UL and CSA certifications, ensuring reliable and safe operation. The transformer includes a coil-mounted thermal warning switch for enhanced protection and is built to withstand the demands of variable speed drives and other industrial equipment.

Key Specifications
• Power Rating: 440 kVA
• Primary Voltage: 460V Delta
• Secondary Voltage: 230V
• Phase: Three-Phase
• Mounting Type: Floor Mount
• Certifications: UL Listed, CSA Certified
• Includes Coil Mounted Thermal Warning Switch
• Designed for Drive Isolation Applications
• Dimensions: Approximately 48.5 in H x 59 in W x 38.4 in D
• Motor HP Rating: 400 HP

At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.




Specifications

• Part Number: DM440CC
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 230D
• Primary Connection : Delta
• Secondary Voltage : 230Y/133
• Secondary Connection : Wye-N
• Material : Aluminum
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 440
• 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%
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : NJ2-N3R
• Enclosure Dimensions : 59in/1499mm(H), 48.5in/1232mm(W), 38.4in/976mm(D)
• Nameplate : Standard
• Standard kVA : 440
• 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
• Primary FCAN (Std) : 2x2.5%
• Primary Termination (Std) : Mounting Pads



Product Data

• UPC : 803423004453
• GTIN : 00803423004453
• Weight : 2100
• Certification : CSA, UL



Documentation and Resources

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