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Hammond Power Solutions SG3A0300KY - 300 kVA 3-Phase Dry Transformer (480D to Multi-Tap)

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

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Hammond Power Solutions SG3A0300KY is a Sentinel G energy-efficient general-purpose distribution transformer designed for low-voltage power distribution applications rated 600 volts and below. It features a 300 kVA power rating with 480 Delta primary voltage and multi-tap secondary voltage options including 380Y/219, 400Y/231, 416Y/240, and 430Y/248 VAC configurations. This three-phase dry-type transformer is housed in a heavy-duty ventilated NEMA 3R / IP24 enclosure with aluminum windings and a 220 degrees Celsius insulation system (150 degree Celsius rise), weighing 2150 lb. The unit meets CSA and UL certifications and complies with the latest U.S. DOE 10 CFR Part 431 efficiency standards, operating at 60 Hz with a 10 kV BIL rating. It is suitable for industrial and commercial power distribution applications requiring reliable voltage transformation.

Key Features & Specifications
  • Type: Dry Type Transformer
  • Power Rating: 300 kVA
  • Phase: 3
  • Primary Voltage: 480 Delta VAC
  • Secondary Voltage: Multi-tap 380Y/219, 400Y/231, 416Y/240, 430Y/248 VAC
  • Enclosure: NEMA 3R / IP24 Heavy Duty Ventilated
  • Insulation System: 220 degrees Celsius (150 degree Celsius rise)
  • Winding Material: Aluminum
  • Frequency: 60 Hz
  • BIL Rating: 10 kV
  • Termination: Front accessible separate high and low voltage terminals
  • Weight: 2150 lb
  • Certification: CSA, UL


Product Identification
  • UPC: 803423128005