Designed for demanding industrial applications requiring precise motor control, the Schneider Electric ATV71HD55N4S337 is a variable speed drive from the Altivar 71 series. This unit delivers a substantial 55 kW (75 HP) output, operating within a 380-480 V voltage range, making it suitable for high-power machinery and complex motion control tasks. Its robust construction ensures reliability in challenging operational environments.

Technical details

• Series: Altivar 71 (ATV71)
• Power Rating: 55 kW / 75 HP
• Input Voltage Range: 380-480 V AC
• Integrated EMC Filter: Yes, for reduced electromagnetic interference
• Control Method: Vector control with or without sensor, V/f control
• Switching Frequency: Configurable up to 16 kHz
• Protection Rating: IP20 (enclosure)
• Mounting Type: Wall-mount or cabinet-mount

Applications & compatibility

The ATV71HD55N4S337 is commonly employed in applications such as material handling, packaging machinery, textile machines, and machine tools where precise speed and torque control are critical. Its versatility allows for integration into various automation systems, supporting a wide range of motor types and control strategies.

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 ATV71HD55N4S337 or contact our technical team for cross-reference assistance with compatible Altivar 71 components.