Product Introduction
The Schneider Electric ATV320U07N4C is a variable speed drive from the Altivar Machine ATV320 series, developed for industrial machinery and OEM-oriented applications. It is designed to operate with three-phase 380…500 VAC power supplies and provides reliable motor control for both standard and advanced machine functions.
This drive is built with conformal-coated electronic boards in accordance with IEC 60721-3-3 class 3C3, ensuring stable operation in environments exposed to dust, humidity, and mild corrosive conditions. Its thermal design allows continuous operation at elevated ambient temperatures, making it suitable for compact control cabinets without additional cooling requirements.
The integration of sensorless flux vector control enables accurate torque and speed regulation, even at very low motor speeds. The extended output frequency range supports high-speed motor applications, while optimized control algorithms enhance dynamic performance and overall energy efficiency.
To meet modern machine safety requirements, the ATV320U07N4C includes five integrated safety functions, configurable through SoMove software. These functions can be used independently or combined with external safety architectures, helping machine builders achieve compliance with international safety standards.
Product Specifications
| Parameter | Description |
|---|---|
| Product Series | Altivar Machine ATV320 |
| Device Type | Variable Speed Drive |
| Rated Motor Power | 0.75 kW / 1 HP |
| Supply Voltage | 380…500 VAC, three-phase |
| Control Method | Sensorless flux vector control |
| Speed Regulation | Stable control including low-speed operation |
| Output Frequency Capability | Extended frequency range |
| Supported Motor Types | Induction motors, selected synchronous motors |
| Energy Optimization | Integrated energy-saving functions |
| Safety Functions | Five built-in safety functions |
| Configuration Tool | SoMove software |
| Environmental Design | Conformal-coated PCB (IEC 60721-3-3, class 3C3) |
| Standards Compliance | IEC/EN 61800-5-1, IEC/EN 61800-3 |
| Certifications | CE, UL, CSA, NOM, EAC, RCM |
| Dimensions | 158 × 105 × 142 mm |
| Weight | 1.2 kg |
Applications
• Packaging machinery such as filling, sealing, and labeling equipment
• Material handling systems including conveyors, transfer lines, and sorting systems
• Textile machinery requiring precise speed and tension control
• Material processing machines such as cutting, forming, and feeding equipment
• Mechanical actuators demanding smooth acceleration and deceleration
• Lifting and hoisting systems requiring controlled motor operation
Advantages
• High low-speed torque performance, ensuring smooth startup and stable operation
• Fast dynamic response, improving machine productivity and control accuracy
• Wide voltage adaptability, simplifying electrical system design
• Robust industrial construction, suitable for harsh operating environments
• Integrated safety functions, reducing the need for external safety hardware
• Efficient commissioning and maintenance, supported by advanced software tools
Excellent PLC

