Hammond Power Solutions DM330KDC - Drive Isolation Transformer 330kVA (480D/240Y)
Hammond Power Solutions DM330KDC - Drive Isolation Transformer 330kVA (480D/240Y)

Hammond Power Solutions DM330KDC - Drive Isolation Transformer 330kVA (480D/240Y)

Hammond Power Solutions
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Hammond Power Solutions DM330KDC is a three-phase drive isolation transformer engineered to protect sensitive equipment from electrical disturbances in industrial and commercial power distribution systems. It features a 480V delta primary and a 240Y/139V secondary configuration, delivering 330 kVA of power at 60 Hz. The unit is constructed with copper wound coils and a 220°C insulation system (150°C rise), housed in a robust Type 3R / IP24 enclosure, and weighs 1900 lb. This transformer meets DOE 2016, NRCan 2019, and ON Reg. 404/12 efficiency standards, and is certified by CSA and UL. It is designed for floor mounting and is ideal for use with variable frequency drives and other non-linear loads requiring reliable isolation.

Key Features & Specifications
  • Type: Drive Isolation Transformer
  • Rating: 330 kVA
  • Primary Voltage: 480V Delta
  • Secondary Voltage: 240Y/139V
  • Phase: Three-Phase
  • Frequency: 60 Hz
  • Coil Material: Copper
  • Insulation System: 220°C (150°C rise)
  • Enclosure Type: Type 3R / IP24
  • Mounting: Floor Mount
  • Weight: 1900 lb
  • Certification: CSA, UL
  • Efficiency Standards: DOE 2016, NRCan 2019, ON Reg. 404/12


Product Identification
  • UPC: 803423004408
  • GTIN: 00803423004408