Hammond Power Solutions DM550JH - 3-Phase Drive Isolation Transformer 550kVA
Hammond Power Solutions DM550JH - 3-Phase Drive Isolation Transformer 550kVA

Hammond Power Solutions DM550JH - 3-Phase Drive Isolation Transformer 550kVA

Hammond Power Solutions
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💡 Important Notice for Hammond Products

Hammond products are Non-Cancellable and Non-Returnable.

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Hammond Power Solutions DM550JH is a three-phase drive isolation transformer designed to protect variable frequency drives and sensitive equipment from power disturbances. It supports a primary voltage of 460V Delta and a secondary voltage of 400Y/231V Wye, with a 550kVA capacity and 60Hz operation, housed in a Type 3R / IP24 enclosure. The unit weighs 3050 lb and features copper windings with a 220°C insulation system (150°C rise) for robust performance in demanding environments. It meets UL and CSA short circuit withstand requirements, ensuring compliance with industry standards. This transformer is typically applied in industrial motor drive systems requiring reliable power distribution and isolation.

Key Features & Specifications
  • Type: Three-phase drive isolation transformer
  • Primary Voltage: 460V Delta
  • Secondary Voltage: 400Y/231V Wye
  • Capacity: 550kVA
  • Frequency: 60Hz
  • Enclosure Type: Type 3R / IP24
  • Weight: 3050 lb
  • Phase: 3
  • Insulation System: 220°C (150°C rise)
  • Winding Material: Copper
  • Mounting: Floor
  • Certification: CSA, UL


Product Identification
  • UPC: 803423052942
  • GTIN: 00803423052942