The Schneider Electric Square D EX300T3HCU is a three-phase, dry-type transformer designed for robust electrical distribution. This unit is part of the EX series, engineered to provide reliable power conversion in demanding industrial environments. Its construction is suitable for applications requiring efficient energy management and stable voltage output.

Technical details

• Transformer Type: Dry-Type, Three-Phase
• Power Rating: 300 kVA
• Primary Voltage: 480V Delta
• Secondary Voltage: 208Y/120V
• Enclosure Type: Ventilated
• Cooling Method: Natural Convection (AN)
• Insulation Class: 220°C
• Frequency: 60 Hz

Applications & compatibility

This transformer is commonly utilized in facility power distribution, motor control centers, and general-purpose power supplies for manufacturing equipment. It is well-suited for integration into systems requiring a step-down voltage conversion from a 480V delta primary to a 208Y/120V secondary, such as those found in HVAC systems, lighting circuits, and various industrial machinery.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D EX300T3HCU or contact our technical team for cross-reference assistance with compatible EX series components.