Part of the Schneider Electric Altivar 21 series, the ATV21WU55N4CZH28 is a variable speed drive engineered for precise AC motor control in demanding industrial environments. This unit is designed to optimize energy consumption and enhance process efficiency for medium-sized motor applications. Its robust construction and reliable performance make it a suitable component for integration into various automation systems.

Technical details

• Series: Altivar 21
• Power Rating: 5.5 kW
• Supply Voltage: 400 V, 3-phase
• EMC Filter: Integrated (as indicated by "CZH" in part number, common for EMC compliance)
• Control Type: Variable Frequency Drive (VFD)
• Motor Compatibility: Designed for standard AC induction motors
• Enclosure Type: Likely a standard industrial enclosure, verify dimensions against manufacturer datasheet
• Communication Protocol: Verify specific protocol support (e.g., Modbus RTU) against manufacturer datasheet; "N4" often indicates specific communication options.

Applications & compatibility

The Schneider Electric ATV21WU55N4CZH28 is commonly deployed in applications requiring variable speed control for AC motors, such as conveyor systems, pumps, fans, and HVAC equipment. Its 400V, 3-phase rating makes it compatible with standard industrial power infrastructure found in manufacturing plants, processing facilities, and commercial buildings.

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 ATV21WU55N4CZH28 or contact our technical team for cross-reference assistance with compatible Altivar 21 components.