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Hammond Power Solutions DM660NNC - 660 kVA 3-Phase Drive Isolation Transformer (575V)

Hammond Power Solutions
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Save $18,199.84
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  • In stock, ready to ship
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💡 Important Notice for Hammond Products

Hammond products are Non-Cancellable and Non-Returnable.

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Hammond Power Solutions DM660NNC is a 660 kVA, 3-phase drive isolation transformer engineered to protect variable frequency drives and sensitive industrial equipment from power disturbances and harmonics. It operates with a 575V delta primary and a 575Y/332 volt wye secondary, delivering robust electrical isolation for demanding power systems. Weighing 3250 lb, this unit features copper windings and an encapsulated construction within a Type 3R / IP24 enclosure, designed for wall mounting and durability in harsh environments. The transformer is certified to CSA and UL standards, meeting short circuit withstand requirements for reliable performance. Typical applications include industrial automation, motor control centers, and heavy machinery power distribution where isolation and voltage transformation are critical.

Key Features & Specifications
  • Power Rating: 660 kVA
  • Phase: 3
  • Primary Voltage: 575D
  • Secondary Voltage: 575Y/332
  • Enclosure Type: Type 3R / IP24
  • Winding Material: Copper
  • Mounting Type: Wall Mount
  • Short Circuit Withstand: UL and CSA Certified
  • Frequency: 60 Hz
  • Weight: 3250 lb
  • Certification: CSA, UL


Product Identification
  • UPC: 803423004804
  • GTIN: 00803423000000