Speed Drive ATV320-4kW-380...500V-3 Phase-Compact

The Altivar 320 variable speed drive from Schneider Electric (reference ATV320U40N4C) is a compact and highly efficient solution designed for controlling three-phase synchronous and asynchronous motors in demanding industrial applications. With a rated power of 4 kW (5 HP) and an input voltage of 380 to 500 V AC, this drive is ideal for optimising the performance and energy consumption of industrial machines such as pumps, fans, compressors, conveyors, and centrifugal machines, particularly in sectors like construction, food and beverage, and the chemical industry.

The Altivar 320 is optimised to offer energy savings of up to 30%, significantly reducing operational costs in applications requiring precise motor control. Its compact design allows for vertical format installation, facilitating the stacking of multiple drives on machine frames, saving space in control cabinets and enhancing system design flexibility.

Key Features:

• Rated power: 4 kW / 5 HP
• Input voltage: 380-500 V AC (-15% to +10%)
• Rated output current: 9.5 A
• Protection rating: IP20
• Communication protocol: Modbus Serial, CANopen

This variable speed drive offers advanced performance thanks to its sensorless flux vector control, enabling precise torque and speed control even at very low speeds. Additionally, its wide frequency range makes it compatible with high-speed motors, providing great versatility in various industrial applications.

The advanced connectivity of the Altivar 320 allows the drive to be integrated into industrial networks through multiple communication protocols such as Modbus, CANopen, EtherCAT, Profibus DP, Profinet, Ethernet Powerlink, and DeviceNet. This reduces the initial investment in control infrastructure while maintaining flexibility in system design and control.

Key Advantages:

• Energy savings: Ideal for ventilation and pumping applications, allowing energy savings of up to 30%, optimising operational costs.
• Compact design: Allows stacking of drives on machine frames, saving space in control cabinets and facilitating integration into automation systems.
• Precise control: Compatible with IE2, IE3, and PM motors, offering efficient control for both synchronous and asynchronous motors, enhancing system precision and performance.

The Altivar 320 also includes five advanced safety functions that help machines comply with the strictest safety requirements, whether used in conjunction with a Preventa safety module or not. These functions protect equipment and ensure operational safety of the system, even in complex industrial environments.

Regulatory Compliance:

This variable speed drive complies with major international standards, including IEC/EN 60947-4-2, and is certified with CE, UL, CSA, DNV, C-Tick, GOST, CCC, NOM, SEPRO, and TCF, ensuring it has been designed and tested to the highest safety and quality standards. These certifications ensure its suitability for use in various industrial and commercial applications, even in marine environments and demanding operating conditions.

Additional Technical Data:

• EMC filter integrated: Class C2, compliant with electromagnetic compatibility (EMC) regulations
• Output frequency range: Up to 599 Hz for high-speed motors
• Mounting: Panel installation in a vertical position (+/-10°) via 4 fixing holes
• Operating temperature range: -10°C to +50°C

The Altivar 320 software is compatible with Schneider Electric's SoMove and SoMachine platforms, facilitating the configuration, control, and diagnosis of the drive within the EcoStruxure Machine architecture. This integration allows users to manage and optimise the performance of the drive and the system as a whole, improving efficiency and productivity.

Recommended Applications:

• Ventilation and pumping systems
• Control of compressors and conveyors
• Centrifugal machines and other industrial applications in the construction, food and beverage, and chemical sectors