Hammond Power Solutions DM175KK - 175 kVA Drive Isolation Transformer (480D/480Y/277)
Hammond Power Solutions DM175KK - 175 kVA Drive Isolation Transformer (480D/480Y/277)

Hammond Power Solutions DM175KK - 175 kVA Drive Isolation Transformer (480D/480Y/277)

Hammond Power Solutions
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Hammond Power Solutions DM175KK is a 175 kVA three-phase drive isolation transformer designed to protect AC/DC variable speed drives from power disturbances. It operates with a 480V delta primary and 480Y/277V wye secondary configuration, delivering 60 Hz power with a 220°C insulation class and 150°C rise. This floor-mounted unit features an aluminum core, measures 32 inches wide by 29.5 inches deep by 41 inches high, and weighs 975 lb in a Type 3R / IP24 enclosure. It is certified to CSA and UL standards, including UL file E112313 and CSA file LR3902, for short circuit withstand requirements. Typical applications include industrial drive isolation in manufacturing and process control environments.

Key Features & Specifications
  • Capacity: 175 kVA
  • Phase: 3-Phase
  • Primary Voltage: 480 Delta
  • Secondary Voltage: 480Y/277
  • Secondary Connection: Wye-N
  • Material: Aluminum
  • Insulation Class: 220°C
  • Frequency: 60 Hz
  • Sound Level: 55 dBA (NEMA ST-20)
  • Mounting Type: Floor
  • Dimensions: 32 inches W x 29.5 inches D x 41 inches H
  • Weight: 975 lb
  • Enclosure Type: Type 3R / IP24
  • Certification: CSA, UL
  • UL Listed: File E112313
  • CSA Certified: File LR3902


Product Identification
  • UPC: 803423052669