Hammond Power Solutions DM220NNC - Three-Phase Transformer 220 kVA (575D/575Y)
Hammond Power Solutions DM220NNC - Three-Phase Transformer 220 kVA (575D/575Y)

Hammond Power Solutions DM220NNC - Three-Phase Transformer 220 kVA (575D/575Y)

Hammond Power Solutions
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Hammond products are Non-Cancellable and Non-Returnable.

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Hammond Power Solutions DM220NNC is a three-phase general duty transformer engineered for industrial power distribution, converting a 575V delta primary input to a 575Y/332V wye-N secondary output with a 220 kVA capacity. It features a Type 3R / IP24 rated enclosure for outdoor or indoor use, weighs 1500 lb, and operates with a 150°C temperature rise using 220°C insulation class materials. The unit complies with CSA and UL certifications, meets IBC 2018 seismic standards (Sds=2.0, z/h=0, lp=1.5), and maintains a NEMA ST-20 sound level of 55 dBA. This transformer is suited for industrial facilities, manufacturing plants, and commercial power systems requiring reliable three-phase power conversion.

Key Features & Specifications
  • Type: Three-Phase General Duty Transformer
  • Primary Voltage: 575V Delta
  • Secondary Voltage: 575Y/332V Wye-N
  • Capacity: 220 kVA
  • Frequency: 60 Hz
  • Impedance: 3.5% - 6.5%
  • Temperature Rise: 150°C
  • Insulation Class: 220°C
  • Enclosure: Type 3R / IP24
  • Dimensions: 41"H × 32"W × 25.5"D
  • Sound Level: 55 dBA
  • Seismic Compliance: IBC 2018
  • Certification: CSA, UL
  • Phase: 3
  • Weight: 1500 lb


Product Identification
  • UPC: 803423004200
  • GTIN: 00803423004200