The Schneider Electric Altivar 71 (ATV71) series variable speed drive, model ATV71HD45N4S337, is engineered for demanding three-phase motor control applications. This unit is designed to operate with a nominal supply voltage of 380 to 480 VAC, providing robust performance for heavy-duty industrial machinery. Its advanced control capabilities ensure precise speed regulation and torque management, making it suitable for complex automation tasks.

Technical details

• Series: Altivar 71 (ATV71)
• Power Rating: 45 kW (60 HP)
• Supply Voltage: 380 - 480 VAC, 3-phase
• Nominal Current: 85 A at 480 V
• Frame Size: Not specified in provided information; consult manufacturer datasheet for dimensions.
• Control Method: Vector control with flux vector, voltage/frequency (V/f) control, and torque control modes.
• Communication Options: Supports various fieldbus protocols; specific options require verification against manufacturer documentation.
• Protection Features: Integrated motor thermal protection, overcurrent, overvoltage, undervoltage, and short-circuit protection.

Applications & compatibility

This variable speed drive is commonly deployed in applications requiring high power and precise motor control, such as packaging machinery, material handling systems, pumps, fans, and machine tools. Its robust design and flexible control options allow for integration into a wide range of industrial automation architectures.

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 ATV71HD45N4S337 or contact our technical team for cross-reference assistance with compatible Altivar 71 components.