The Schneider Electric Altivar 303 (ATV303) series variable frequency drive is engineered for robust three-phase AC motor control. This specific unit, the ATV303HU55N4, is designed for applications requiring precise speed regulation and torque management in demanding industrial environments. It is a key component in systems where motor efficiency and operational flexibility are paramount.

Technical details

• Series: Altivar 303 (ATV303)
• Input Voltage: 380V AC, three-phase
• Motor Power Rating: 5.5 kW (7.5 HP)
• Frame Size: Not specified in provided information; verify against manufacturer datasheet.
• Control Method: Not specified in provided information; typically includes V/f control and sensorless vector control for this series. Verify against manufacturer datasheet.
• Protection Rating: Not specified in provided information; verify against manufacturer datasheet.
• Communication Protocol: Not specified in provided information; common protocols for this series include Modbus RTU. Verify against manufacturer datasheet.
• Operating Temperature Range: Not specified in provided information; verify against manufacturer datasheet.

Applications & compatibility

This Altivar 303 drive is suitable for a wide range of industrial applications, including pump and fan control, material handling systems, and general machinery. Its robust design makes it ideal for use in environments such as food and beverage processing, water treatment plants, and manufacturing facilities where reliable motor speed control is essential.

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 ATV303HU55N4 or contact our technical team for cross-reference assistance with compatible Altivar components.