Schneider Electric's Telemecanique ATV-21HD22N4 variable speed drive optimizes asynchronous motor performance, particularly within HVAC systems. This unit is rated for 22kW (30 HP) and operates with a three-phase input and output voltage range of 380-480V AC. It incorporates an integrated Class A EMC filter to mitigate electromagnetic interference.

Technical Details

• Series: ATV-21HD
• Model Number: ATV-21HD22N4
• Input/Output Configuration: Three-Phase
• Voltage Rating: 380-480V AC
• Power Rating: 22 kW (30 HP)
• Integrated Filter: Class A EMC
• Control Method: Scalar (V/f) control is a common feature of this series, suitable for applications where precise speed regulation is not paramount.
• Protection Features: Typically includes motor overload protection, overvoltage, undervoltage, short circuit, and ground fault protection. Verify specific features against the manufacturer's datasheet.

Applications & Compatibility

The ATV-21HD22N4 is well-suited for variable torque applications such as fan and pump control in commercial buildings, industrial ventilation systems, and water management. Its robust design and integrated filtering make it a reliable choice for environments requiring electromagnetic compatibility.

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-21HD22N4 or contact our technical team for cross-reference assistance with compatible Telemecanique components.