Speed Drive ATV320 5.5kW 3-Phase Book Type

The Altivar 320 variable speed drive from Schneider Electric (reference ATV320U55N4B) is an advanced and efficient solution for controlling synchronous and asynchronous three-phase motors in a wide range of industrial applications. Designed in a book-style format, this drive is ideal for optimising space in control cabinets and simplifying installation, providing a compact and flexible solution that maximises energy efficiency.

With a nominal power of 5.5 kW (7.5 HP) and an operating voltage of 380 to 500 V AC, the Altivar 320 is designed to deliver high performance in applications requiring precise control of motor speed and torque, even at very low speeds. It is particularly suitable for sectors such as construction, food and beverage, and the chemical industry, where reliable and effective control of centrifugal machines, pumps, fans, compressors, and conveyors is essential.

Key Features:

• Nominal Power: 5.5 kW / 7.5 HP
• Input Voltage: 380-500 V AC (-15% to +10%)
• Nominal Output Current: 14.3 A
• Protection Rating: IP20
• Communication Protocol: Modbus Serial, CANopen

This variable speed drive offers up to 30% energy savings, significantly contributing to the reduction of operating costs in ventilation, pumping, and other complex machinery applications. Its compact and efficient design helps reduce downtime and maintenance costs, improving overall productivity of the installation.

The sensorless flux vector control of the Altivar 320 provides advanced dynamic performance, allowing precise motor speed control, even under low-speed conditions. Additionally, the drive supports the parallel connection of motors and special drives, expanding its flexibility in various industrial applications.

Key Advantages:

• Energy Saving: Ideal for ventilation and pumping applications, with up to 30% energy savings.
• Compact Design: The book-style format allows easy installation in cabinets, saving space and facilitating integration into automation systems.
• Advanced Control: Compatible with IE2, IE3, and PM motors, offering precise and efficient control for both synchronous and asynchronous motors.

This drive also stands out for its advanced connectivity, offering compatibility with multiple communication protocols such as Modbus, CANopen, EtherCAT, Profibus DP, Profinet, Ethernet Powerlink, and DeviceNet. This allows easy integration into industrial networks and control systems, maintaining design flexibility without increasing initial costs.

Safety and Protection:

The Altivar 320 includes advanced safety functions, such as five integrated safety functions that enable machines to meet the strictest safety requirements, whether used in conjunction with a Preventa safety module or not. This ensures that the system not only operates efficiently but also safely and in compliance with international standards. It complies with IEC/EN 60947-4-2 standards and has CE, UL, CSA, DNV, C-Tick, GOST, CCC, NOM, SEPRO, and TCF certifications.

Integration and Software:

The Altivar 320 variable speed drive is fully integrated into Schneider Electric's EcoStruxure Machine architecture, allowing for configuration, control, and diagnostics via SoMove or SoMachine software. Thanks to this integration, users can monitor and optimise the drive's performance, ensuring full control over the automation system.

Technical Data:

• Integrated EMC Filter: Class C2, compliant with electromagnetic compatibility (EMC) standards
• Output Frequency: Up to 599 Hz for high-speed motors
• Operating Temperature Range: -10 °C to +50 °C
• Dimensions: 108 mm (width) x 144 mm (height) x 80 mm (depth)

The Altivar 320 is designed to be mounted in a vertical position (+/-10°) on a panel, using its 4 mounting holes. This robust and flexible design facilitates integration into automation and control environments while minimising the impact on available space in control cabinets.

Recommended Applications:

• Centrifugal Machines
• Pumps and Fans
• Compressors and Conveyors
• Industrial applications in the construction, food and beverage, and chemical sectors