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- Schneider
- ATV320U07N4B
- Variable Speed Drive
- France
- 325 × 45 × 245 mm
- 2.5 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Schneider ATV320U07N4B is a compact and intelligent Variable Speed Drive (VSD) from the Altivar Machine ATV320 series, designed to provide precise motor control for industrial automation and machine-building applications. Engineered for flexibility and efficiency, this drive supports both asynchronous and synchronous motors while offering advanced control functions, integrated safety features, and multiple communication options.
With a rated motor power of 0.75 kW (1 HP), the ATV320U07N4B is ideally suited for compact machinery, conveyors, packaging equipment, pumps, fans, and OEM automation systems requiring reliable and energy-efficient motor control.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV320U07N4B |
| Product Type | Variable Speed Drive (VSD) |
| Series | Altivar Machine ATV320 |
| Dimensions | 325 × 45 × 245 mm |
| Weight | 2.5 kg |
| Rated Motor Power | 0.75 kW (1 HP) |
| Input Voltage | 380–500 V AC, 3-Phase |
| Input Frequency | 50/60 Hz |
| Rated Output Current | 2.4 A |
| Output Voltage | 0–500 V AC |
| Output Frequency Range | 0.1–599 Hz |
| Motor Compatibility | Asynchronous and Synchronous Motors |
| Control Method | V/F Control, Sensorless Flux Vector Control |
| Communication Protocols | Modbus RTU, CANopen |
| Optional Communication | EtherNet/IP, Profinet, EtherCAT, Profibus DP, DeviceNet |
| Safety Function | Safe Torque Off (STO) |
| Digital Inputs | 7 |
| Digital Outputs | 3 |
| Analog Inputs | 3 |
| Analog Outputs | 1 |
| Protection Rating | IP20 |
| Cooling Method | Natural / Forced-Air Cooling |
| Mounting Type | Book-Style Panel Mount |
| Operating Temperature | -10°C to +60°C |
| Application | Industrial Automation and OEM Machinery |
Function and Working Principle
The ATV320U07N4B controls motor speed by adjusting output voltage and frequency based on process requirements. This enables accurate speed regulation, reduced energy consumption, and improved machine performance.
Main Functions
- Variable speed motor control
- Sensorless vector control technology
- Smooth acceleration and deceleration
- Energy-efficient operation
- Integrated motor protection functions
- Safe Torque Off (STO) capability
- Industrial communication support
Working Principle
The drive converts incoming AC power into DC through an internal rectifier stage. The inverter section then generates a variable-frequency AC output to control motor speed and torque. By continuously adjusting frequency and voltage, the drive ensures smooth operation, improved efficiency, and reduced mechanical wear.
Role in Industrial Automation Systems
The ATV320U07N4B plays a significant role in machine automation by:
- Improving process precision
- Reducing energy consumption
- Extending motor service life
- Minimizing mechanical stress
- Supporting automated production systems
- Enhancing equipment reliability
- Enabling integration with PLC and HMI platforms
Its compact design makes it particularly suitable for machines with limited installation space.
Industrial Applications
The ATV320U07N4B is commonly used in:
- Small conveyor systems
- Packaging and labeling machines
- Industrial pumps
- Ventilation fans
- Material handling equipment
- Food processing machinery
- Textile equipment
- Automated assembly machines
- OEM machinery
- Light industrial automation systems
Installation and System Integration
Proper installation helps ensure long-term reliability and optimal performance.
Installation Guidelines
- Install vertically inside a control cabinet
- Maintain adequate airflow around the drive
- Connect to a three-phase 380–500V AC power supply
- Follow proper grounding procedures
- Configure motor parameters during startup
- Verify communication settings before commissioning
- Use appropriate circuit protection devices
Correct installation minimizes downtime and improves operational efficiency.
Compatible Components and Modules
The ATV320U07N4B typically works with:
- Schneider Modicon PLC controllers
- Industrial HMI operator panels
- Three-phase induction motors
- Permanent magnet synchronous motors
- Motor protection circuit breakers
- Contactors and overload relays
- Modbus RTU communication networks
- CANopen communication systems
- EtherNet/IP communication modules
- Profinet communication modules
- Remote I/O systems
These components create a flexible and scalable automation solution.
Recommended Alternative Models
| Model | Product Type | Key Feature | Recommended Application |
|---|---|---|---|
| ATV320U04N4B | Variable Speed Drive | 0.37 kW capacity | Small automation systems |
| ATV320U07N4C | Variable Speed Drive | Enhanced configuration options | OEM machinery |
| ATV320U15N4B | Variable Speed Drive | 1.5 kW motor control | Medium-duty applications |
| ATV310H075N4A | Variable Speed Drive | Cost-effective solution | General motor control |
| ATV340U07N4 | Variable Speed Drive | Advanced performance features | High-precision automation |
Key Advantages
- Compact book-style design
- Supports motors up to 0.75 kW
- Advanced sensorless vector control
- Integrated Safe Torque Off (STO)
- Flexible communication capabilities
- Energy-efficient operation
- Reliable motor protection functions
- Easy installation and commissioning
- Suitable for compact machinery
- Designed for continuous industrial operation
Technical FAQs
What is the primary function of the ATV320U07N4B?
It controls motor speed and torque to improve machine efficiency, precision, and energy savings.
What motor size can this drive support?
The ATV320U07N4B is designed for motors rated up to 0.75 kW (1 HP).
Does the drive support industrial communication?
Yes. It supports Modbus RTU and CANopen as standard, with optional industrial network modules available.
Is Safe Torque Off included?
Yes. The drive includes the integrated Safe Torque Off (STO) safety function.
Can it be used in compact machinery?
Yes. Its slim book-style design makes it ideal for installations where cabinet space is limited.
Conclusion
The Schneider ATV320U07N4B Variable Speed Drive is a compact, efficient, and reliable motor control solution for modern industrial automation systems. With 0.75 kW motor capacity, advanced control technology, integrated safety features, and flexible communication options, it delivers excellent performance for OEM equipment, packaging machinery, conveyors, and other light industrial applications.
For machine builders and automation engineers seeking a space-saving yet powerful motor control platform, the ATV320U07N4B offers an effective solution that combines efficiency, reliability, and scalability.