Hammond Power Solutions DM020KD - 3-Phase Drive Isolation Transformer 20 kVA
Hammond Power Solutions DM020KD - 3-Phase Drive Isolation Transformer 20 kVA

Hammond Power Solutions DM020KD - 3-Phase Drive Isolation Transformer 20 kVA

Hammond Power Solutions
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Hammond Power Solutions DM020KD is a three-phase drive isolation transformer designed to provide electrical isolation and voltage transformation for variable frequency drives and sensitive industrial equipment. It features a primary voltage of 480V Delta and a secondary voltage of 240Y/139, with a 20 kVA rating and aluminum windings rated for a 150°C temperature rise and 220°C insulation class. The unit is housed in a NEMA 3R / IP24 enclosure for protection against dust and water ingress, weighs 230 lb, and is suitable for floor mounting. It is certified to CSA and UL standards, meets IBC 2018 seismic requirements (Sds=2.0, z/h=0, lp=1.5), and operates at a sound level of 45 dBA. This transformer is commonly used in industrial and commercial applications requiring reliable power conditioning and harmonic mitigation.

Key Features & Specifications
  • Type: 3-Phase Drive Isolation Transformer
  • Rating: 20 kVA
  • Primary Voltage: 480V Delta
  • Secondary Voltage: 240Y/139
  • Phase: 3
  • Winding Material: Aluminum
  • Insulation Class: 220°C (150°C rise)
  • Enclosure Type: Type 3R / IP24
  • Mounting: Floor Mount
  • Frequency: 60 Hz
  • Seismic Rating: IBC 2018 (Sds=2.0, z/h=0, lp=1.5)
  • Sound Level: 45 dBA
  • Weight: 230 lb
  • Certification: CSA, UL


Product Identification
  • UPC: 803423002831
  • GTIN: 00803423002831