Designed for precise motor control in demanding industrial environments, the Schneider Electric ATV21WD18N4C is a variable speed drive from the ATV21 series. This drive is engineered to manage asynchronous motors efficiently, making it a suitable component for applications such as HVAC systems, pumps, and fans where consistent and adjustable motor speed is critical.

Technical Details

• Series: ATV21
• Power Rating: 18.5 kW (25 HP)
• Voltage Rating: 400V AC
• Phase: 3-Phase Input / 3-Phase Output
• Enclosure Type: IP20 (UL Type 1)
• Control Method: Vector Control (V/f control also supported)
• Mounting: Wall-mount or side-by-side mounting
• Operating Temperature Range: -10°C to 50°C

Applications & Compatibility

The ATV21WD18N4C is commonly deployed in building automation systems, water management facilities, and general industrial machinery. Its robust design and precise control capabilities make it ideal for variable torque applications like centrifugal pumps and fans, as well as constant torque applications requiring speed adjustment.

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 ATV21WD18N4C or contact our technical team for cross-reference assistance with compatible ATV21 series components.