DM220JHC - Hammond Power Solutions 220kVA 460D-400Y 3-Phase Drive Isolation Transformer

DM220JHC

DM220JHC is a three-phase dry type drive isolation transformer rated at 220 kVA with 460 delta primary voltage and 400Y secondary voltage, designed for variable speed drive applications requiring electrical isolation between incoming line and SCR load. DM220JHC features copper wound construction, 150 degrees C temperature rise with 220 degrees C insulation class, and is built to withstand overcurrent of 150% rated load for 60 seconds or 200% rated load for 30 seconds. The transformer meets UL and CSA certification requirements and is suitable for demanding AC and DC variable speed drive environments.

• Rated Capacity: 220 kVA
• Primary Voltage: 460 Delta
• Secondary Voltage: 400Y/231
• Phase: Three Phase
• Frequency: 60 Hz
• Conductor Material: Copper
• Temperature Rise: 150 degrees C
• Insulation Class: 220 degrees C
• Impedance: 3.5% to 6.5%
• Enclosure Type: Type 3R / IP24
• Net Weight: 1450 lbs (658 kg)
• Certifications: UL Listed, CSA Certified

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Specifications

• Part Number: DM220JHC
• 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 : 400Y/231
• 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 : 803423052713
• GTIN : 00803423052713
• 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)