The Schneider Electric Telemecanique ATV-21HD series variable speed drive is engineered for precise control of asynchronous motors in demanding industrial environments. This specific unit, the ATV-21HD15-N4, is designed for 3-phase input voltages ranging from 380 to 480 VAC and delivers a robust 15 kW (20 HP) motor output. It is optimized for variable torque applications, commonly found in pump and fan control systems where motor speed directly correlates with load requirements.

Technical Details

• Series: Telemecanique ATV-21HD
• Input Voltage: 380-480 VAC, 3-phase
• Motor Power Rating: 15 kW (20 HP)
• Control Type: Variable Torque Control (VTC)
• Enclosure Type: Standard industrial enclosure (verify specific IP rating against manufacturer datasheet)
• Mounting: Designed for panel mounting (verify specific dimensions against manufacturer datasheet)
• Frequency: 50/60 Hz (verify specific range against manufacturer datasheet)
• Harmonic Distortion: Features integrated harmonic filtering for reduced electrical noise (verify specific performance against manufacturer datasheet)

Applications & Compatibility

The ATV-21HD15-N4 is well-suited for applications requiring efficient speed regulation of centrifugal loads, such as HVAC systems, industrial fans, and water pumps. Its robust design ensures reliable operation in environments typical of manufacturing plants, water treatment facilities, and building automation systems. Compatibility with standard asynchronous motors makes it a versatile solution for upgrading existing motor control infrastructure.

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 Telemecanique ATV-21HD15-N4 or contact our technical team for cross-reference assistance with compatible Telemecanique drive components.