The Schneider Electric Altivar 21HD (ATV21HD) variable speed drive is engineered for precise control of asynchronous motors in demanding industrial environments. This specific model, the ATV21HD75N4, is designed for applications requiring robust performance and energy efficiency, commonly found in HVAC systems, material handling, and pump control. Its advanced features contribute to extended motor life and optimized operational output.

Technical details

• Series: Altivar 21HD (ATV21HD)
• Power Rating: 75 kW (100 HP)
• Input Voltage: 400/460V AC, 3-Phase
• Output Frequency Range: 0.5 Hz to 1600 Hz (verify with manufacturer datasheet for precise limits)
• Motor Control Type: Sensorless Vector Control
• Integrated EMC Filter: Yes (Class A, C2)
• Protection Rating: IP20
• Mounting Type: Wall-mounted or Cabinet-mounted

Applications & compatibility

This variable speed drive is well-suited for applications such as centrifugal pumps, fans, and compressors within building automation and industrial processes. It is compatible with standard asynchronous motors and can be integrated into control systems utilizing Modbus RTU communication protocol. Its robust design ensures reliable operation in environments requiring precise speed regulation.

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 ATV21HD75N4 or contact our technical team for cross-reference assistance with compatible Altivar components.