DM220NJC - Hammond Power Solutions 220 kVA 3 Phase Drive Isolation Transformer 575-460V Copper Wound

DM220NJC

DM220NJC is a 220 kVA, 3 phase drive isolation transformer by Hammond Power Solutions designed for industrial power applications.This transformer features a primary voltage of 575V delta and a secondary voltage of 460V wye, with copper windings for enhanced conductivity and durability. It is built to handle 220 kVA power capacity and is suitable for drive isolation purposes, ensuring reliable performance in demanding electrical environments. The unit is designed for floor mounting and meets UL and CSA short circuit withstand requirements. It operates at 60 Hz frequency and uses a 220°C insulation system with a 150°C temperature rise.

Key Specifications
• Power Rating: 220 kVA
• Phase: 3 Phase
• Primary Voltage: 575V Delta
• Secondary Voltage: 460V Wye
• Winding Material: Copper
• Frequency: 60 Hz
• Insulation System: 220°C (150°C rise)
• Mounting Type: Floor Mounting
• Short Circuit Withstand: UL and CSA Certified
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Specifications

• Part Number: DM220NJC
• 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
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 220
• 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 : 55 dBA (NEMA ST-20)
• Impedance (Std) : 3.5% - 6.5%
• Secondary Termination (NPL) : Mounting Pads
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : NH4-N3R
• Enclosure Dimensions : 41in/1042mm(H), 32in/813mm(W), 25.5in/648mm(D)
• Nameplate : Standard
• Standard kVA : 220
• 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 : 803423004187
• GTIN : 00803423004187
• Weight : 1450
• Certification : CSA, UL



Documentation and Resources

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