Hammond Power Solutions DM145KD - Drive Isolation Transformer 145 kVA (480D/240Y)
Hammond Power Solutions DM145KD - Drive Isolation Transformer 145 kVA (480D/240Y)

Hammond Power Solutions DM145KD - Drive Isolation Transformer 145 kVA (480D/240Y)

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

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Hammond Power Solutions DM145KD is a three-phase drive isolation transformer designed to protect variable speed drives and sensitive industrial equipment from power disturbances. It features a 480V delta primary with dual 5% taps and a 240Y/139V wye-n secondary, delivering 145 kVA of power with an overcurrent capability of 150% for 60 seconds or 200% for 30 seconds. The unit weighs 900 lb and is housed in a NEMA 3R / IP24 enclosure with aluminum windings, encapsulated with electrical grade silica sand and resin to seal out moisture and contaminants. It meets UL and CSA short circuit withstand requirements, ensuring reliable performance in harsh environments. This transformer is typically used in industrial settings for isolating and conditioning power to motor drives and other critical loads.

Key Features & Specifications
  • Type: Drive Isolation Transformer
  • Phase: 3-Phase
  • Rating: 145 kVA
  • Primary Voltage: 480V Delta
  • Secondary Voltage: 240Y/139V Wye-n
  • Enclosure: NEMA 3R / IP24
  • Mounting: Floor Mount
  • Conductor Material: Aluminum
  • Weight: 900 lb
  • Overcurrent Capability: 150% for 60 seconds or 200% for 30 seconds
  • Short Circuit Withstand: Meets UL and CSA requirements
  • Certification: CSA, UL


Product Identification
  • UPC: 803423003913
  • GTIN: 00803423003913