The Schneider Electric Altivar 71 (ATV71) series variable speed drive, model ATV71HD18N4, is engineered for demanding industrial applications requiring precise motor control and energy optimization. This 3-phase drive is designed to manage asynchronous and synchronous motors, offering robust performance in environments such as material handling, packaging machinery, and general industrial automation. Its robust construction ensures reliability in continuous operation.

Technical details

• Series: Altivar 71 (ATV71)
• Power Rating: 18.5 kW (25 HP)
• Input Voltage Class: 380-460V AC, 3-phase
• Output Frequency: 0.1 to 500 Hz
• Control Type: Vector control with sensor, V/f control, Flux Vector control without sensor
• Integrated Communication Options: Supports various fieldbus protocols (e.g., Modbus RTU, CANopen, DeviceNet, Profibus DP) via optional communication cards.
• Protection Features: Motor thermal protection, drive thermal protection, short-circuit protection, overvoltage/undervoltage protection.
• Mounting Type: Wall-mounted or cabinet-mounted configurations.

Applications & compatibility

The ATV71HD18N4 is well-suited for applications demanding high torque and precise speed regulation, including conveyor systems, cranes, hoists, and machine tools. Its versatility allows for integration into complex automation architectures, supporting a wide range of motor types and control strategies to meet specific operational requirements.

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 ATV71HD18N4 or contact our technical team for cross-reference assistance with compatible Altivar 71 components.