Hammond Power Solutions DM075KKK - Dry-Type Transformer 75kVA 480D/480Y/277V
Hammond Power Solutions DM075KKK - Dry-Type Transformer 75kVA 480D/480Y/277V

Hammond Power Solutions DM075KKK - Dry-Type Transformer 75kVA 480D/480Y/277V

Hammond Power Solutions
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💡 Important Notice for Hammond Products

Hammond products are Non-Cancellable and Non-Returnable.

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Hammond Power Solutions DM075KKK Transformer is a three-phase, dry-type distribution transformer designed for stepping down primary voltage from a 480V delta configuration to a 480Y/277V wye secondary, providing a grounded neutral for industrial power distribution. It is rated for 75 kVA with a primary voltage of 480D and a secondary voltage of 480Y/277, operating at 60 Hz, and features a Type 3R / IP24 enclosure suitable for outdoor or indoor use, weighing 620 lb. The transformer is constructed with copper windings and an aluminum core, ensuring efficient heat dissipation and reliable performance in demanding environments. It complies with CSA and UL certifications, meeting North American safety and performance standards for industrial electrical equipment. Typical applications include powering lighting, HVAC systems, and machinery in commercial and industrial facilities requiring a 277V lighting tap from a 480V three-phase supply.

Key Features & Specifications
  • Type: Dry-type distribution transformer, three-phase, copper windings, aluminum core
  • Voltage Rating: 480D VAC primary / 480Y/277 VAC secondary
  • Current Rating: 90.2 A primary / 104.1 A secondary (full load)
  • Dimensions: 32.5 in H x 28.5 in W x 24.5 in D
  • Standards: CSA, UL listed
  • Applications: Industrial power distribution, lighting, HVAC, machinery
  • Phase: 3
  • Enclosure: Type 3R / IP24
  • Weight: 620 lb
  • Hz: 60
  • Coil Material: Copper
  • Insulation Temperature: 220°C
  • Impedance: 5.75%
  • Mounting: Floor or pad
  • Certification: CSA, UL


Product Identification
  • UPC: 786725123456
  • GTIN: 00786725123456