Hammond Power Solutions DM220KD - 3-Phase Drive Isolation Transformer 220 kVA
Hammond Power Solutions DM220KD - 3-Phase Drive Isolation Transformer 220 kVA

Hammond Power Solutions DM220KD - 3-Phase Drive Isolation Transformer 220 kVA

Hammond Power Solutions
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Hammond Power Solutions DM220KD is a three-phase drive isolation transformer designed to protect variable frequency drives and ensure reliable power distribution in demanding industrial environments. It operates with a primary voltage of 480D and a secondary voltage of 240Y/139, delivering 220 kVA at 60 Hz, and is built to withstand overcurrents of 150% for 60 seconds or 200% for 30 seconds. The unit features a robust floor-mount design with an aluminum winding and a 220°C insulation system (150°C rise), housed in a Type 3R / IP24 enclosure that weighs 1400 lb. It is certified to CSA and UL standards, ensuring compliance with North American electrical codes. This transformer is ideal for applications involving variable frequency drives, motor control centers, and other industrial power systems requiring isolation and voltage transformation.

Key Features & Specifications
  • Type: Three-phase drive isolation transformer
  • Primary Voltage: 480D
  • Secondary Voltage: 240Y/139
  • Power Rating: 220 kVA
  • Frequency: 60 Hz
  • Phase: 3
  • Enclosure Type: Type 3R / IP24
  • Mounting: Floor
  • Conductor Material: Aluminum
  • Insulation System: 220°C (150°C rise)
  • Overcurrent Withstand: 150% for 60 seconds, 200% for 30 seconds
  • Impedance: Typically 3 to 6%
  • Weight: 1400 lb
  • Certification: CSA, UL


Product Identification
  • UPC: 803423004156
  • GTIN: 00803423004156