Hammond Power Solutions DM145NNC - 145kVA Drive Isolation Transformer (575V Delta)
Hammond Power Solutions DM145NNC - 145kVA Drive Isolation Transformer (575V Delta)

Hammond Power Solutions DM145NNC - 145kVA Drive Isolation Transformer (575V Delta)

Hammond Power Solutions
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Hammond products are Non-Cancellable and Non-Returnable.

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Hammond Power Solutions DM145NNC is a three-phase drive isolation transformer designed to protect variable frequency drives and sensitive industrial equipment from electrical disturbances. It operates with a 575V delta primary and a 575Y/332V secondary, delivering 145 kVA of power at 60 Hz. The unit weighs 915 lb and features a Type 3R / IP24 enclosure for outdoor or indoor use, with an aluminum wound core and coil assembly encapsulated for durability. It is certified to CSA and UL standards, meeting North American efficiency and safety requirements. This transformer is typically used in industrial power distribution and variable speed drive applications requiring reliable voltage isolation.

Key Features & Specifications
  • Type: Three-phase drive isolation transformer
  • Rating: 145 kVA
  • Primary Voltage: 575V Delta
  • Secondary Voltage: 575Y/332V
  • Frequency: 60 Hz
  • Phase: 3
  • Enclosure Type: Type 3R / IP24
  • Insulation Class: 220 degree C (150 degree C rise)
  • Impedance: Typically 3 to 6 percent
  • Mounting Type: Floor mount
  • Case Style: NH4
  • Weight: 915 lb
  • Certifications: CSA, UL
  • Short Circuit Withstand: Meets UL and CSA requirements


Product Identification
  • UPC: 803423003968
  • GTIN: 00803423003968