Hammond Power Solutions DM040NJ - 40 kVA Drive Isolation Transformer (575D/460Y)
Hammond Power Solutions DM040NJ - 40 kVA Drive Isolation Transformer (575D/460Y)

Hammond Power Solutions DM040NJ - 40 kVA Drive Isolation Transformer (575D/460Y)

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

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Hammond Power Solutions DM040NJ is a 40 kVA 3-phase drive isolation transformer designed to protect variable speed drives from power line disturbances and harmonics. It operates with a primary voltage of 575 Delta VAC and a secondary voltage of 460Y/266 VAC at 60 Hz, featuring 220°C insulation and a NEMA 3R / IP24 enclosure for indoor or outdoor use. The unit weighs 395 lb, supports floor or wall mounting with lug/pad connections, and includes a coil-mounted thermal warning switch for overcurrent protection. It is certified to CSA and UL standards, ensuring reliable performance in demanding industrial environments. This transformer is typically applied in industrial AC and DC variable speed drive systems.

Key Features & Specifications
  • Power Rating: 40 kVA
  • Phase: 3-Phase
  • Primary Voltage: 575 Delta VAC
  • Secondary Voltage: 460Y/266 VAC
  • Frequency: 60 Hz
  • Insulation Temperature Rating: 220°C
  • Enclosure Type: Type 3R / IP24
  • Mounting Type: Floor or Wall
  • Connection Type: Lug/Pad
  • Overcurrent Withstand: 150% for 60 s, 200% for 30 s
  • Thermal Warning Switch: Coil mounted
  • Weight: 395 lb
  • Certification: CSA, UL


Product Identification
  • UPC: 803423003210
  • GTIN: 00803423003210