The Schneider Electric Square D 1000T77H is a three-phase, dry-type transformer engineered for robust power distribution in demanding industrial environments. This unit is designed to step down primary voltages of 480V delta to secondary voltages of 208Y/120V, providing a stable and efficient power source for a wide range of equipment. Its substantial 1000 kVA capacity makes it suitable for applications requiring significant power handling capabilities.

Technical details

• Transformer Type: Dry-Type
• Manufacturer Series: Square D
• Primary Voltage: 480V Delta
• Secondary Voltage: 208Y/120V
• Capacity: 1000 kVA
• Phase: Three-Phase
• Cooling Method: Natural Convection (Air Cooled)
• Enclosure Type: NEMA 1 (Indoor) - Verify with manufacturer datasheet for exact enclosure specifications.
• Frequency: 60 Hz (Standard for North American applications, verify with manufacturer datasheet)

Applications & compatibility

This transformer is commonly utilized in commercial buildings, manufacturing facilities, and data centers where reliable power conversion is essential. It is well-suited for powering large motor loads, HVAC systems, lighting circuits, and other critical infrastructure requiring a stable 208Y/120V supply from a 480V source. Its robust construction ensures dependable operation in environments such as food processing plants, automotive assembly lines, and heavy industrial complexes.

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 1000T77H or contact our technical team for cross-reference assistance with compatible power distribution components.