The Schneider ATV320U55N4B is a high-performance variable speed drive (VSD) designed for 3-phase synchronous and asynchronous motors. Part of the Altivar Machine ATV320 series, this drive offers 5.5kW (7.5hp) power output with a voltage range of 380V to 500V AC, making it ideal for industrial automation. Its compact book-style design ensures easy installation in control cabinets while maintaining robust performance in demanding environments.
Key Features and Benefits
The ATV320U55N4B stands out with its advanced motor control capabilities, including:
Flux vector control without a sensor for high dynamic performance.
Precise torque and speed control, even at very low speeds.
Parallel motor connection for flexible application setups.
Energy-saving mode for open-loop synchronous motors.
Extended frequency range for high-speed motor operations.
Additionally, it features 5 built-in safety functions to help meet machine safety standards, whether used independently or with a Preventa safety module.
Robust Design for Harsh Environments
Engineered for durability, the ATV320U55N4B includes:
IEC 60721-3-3 class 3C3 coated PCBs for enhanced protection.
Operation in temperatures up to 60°C without additional cooling.
Certifications including CE, UL, CSA, NOM, EAC, and RCM, ensuring global compliance.
Conformance to IEC/EN 61800-5-1 and IEC/EN 61800-3 for EMC immunity and emissions.
This makes it perfect for industries like packaging, material handling, textiles, and hoisting.
Seamless Integration & Eco-Friendly Compliance
The ATV320U55N4B integrates smoothly into Schneider Electric’s EcoStruxure Machine ecosystem via DTM (Device Type Manager). Users can configure, monitor, and troubleshoot the drive using SoMove and SoMachine software, streamlining operations.
As a Green Premium™ product, it adheres to RoHS, WEEE, and REACH environmental regulations, promoting sustainability in industrial applications.
Conclusion
The Schneider ATV320U55N4B Variable Speed Drive is a reliable, high-efficiency solution for industrial motor control. With advanced features, robust construction, and seamless integration, it helps OEMs enhance machine performance while meeting global safety and environmental standards.
