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- ATV320D11N4B
- Variable Speed Drive
- France
- 180 x 404 x 232 mm
- 6.8 kg
- Xiamen, China
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Product Overview
The Schneider ATV320D11N4B is a high-performance Variable Speed Drive (VSD) from the Altivar Machine ATV320 series, designed for precise control of both asynchronous and synchronous motors. It delivers smooth motor operation, energy-efficient performance, and advanced protection functions, making it ideal for modern industrial automation applications.
With a rated motor power of 11 kW (15 HP), this drive is suitable for complex machinery, material handling systems, packaging equipment, pumps, fans, compressors, and manufacturing automation requiring precise speed and torque control.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV320D11N4B |
| Product Type | Variable Speed Drive (VSD) |
| Series | Altivar Machine ATV320 |
| Dimensions | 180 × 404 × 232 mm |
| Weight | 6.8 kg |
| Rated Motor Power | 11 kW (15 HP) |
| Supply Voltage | 380–500 V AC, 3-Phase |
| Rated Output Current | 27.7 A |
| Output Frequency Range | 0.1–500 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, Powerlink |
| Safety Function | Safe Torque Off (STO) |
| Digital Inputs | 7 |
| Digital Outputs | 3 |
| Analog Inputs | 3 |
| Analog Outputs | 1 |
| Protection Rating | IP20 |
| Cooling Method | Forced-Air Cooling |
| Mounting Type | Wall / Panel Mount |
| Operating Temperature | -10°C to +60°C |
| Application | Industrial Automation and Machine Control |
Function and Working Principle
The ATV320D11N4B regulates motor speed and torque by controlling output frequency and voltage, allowing machinery to operate efficiently according to process demands.
Main Functions
- Variable speed and torque control
- High-performance sensorless vector control
- Energy optimization under variable loads
- Safe Torque Off (STO) for operator safety
- Built-in motor protection: overload, overcurrent, phase loss, thermal
- Seamless integration with PLC and industrial automation systems
Working Principle
The drive converts incoming three-phase AC power to DC through a rectifier, and then an inverter generates a variable-frequency AC output. By adjusting voltage and frequency, it ensures precise speed, stable torque, and reduced mechanical stress on motors and equipment.
Role in Industrial Automation Systems
The ATV320D11N4B is a critical component in industrial automation by:
- Optimizing motor performance and process efficiency
- Reducing energy consumption in variable-load operations
- Extending equipment and motor lifespan
- Enhancing process stability and precision
- Integrating seamlessly with PLCs and industrial networks
Industrial Applications
This drive is used across multiple sectors, including:
- Packaging machinery
- Conveyor systems
- Material handling equipment
- Food and beverage processing
- Textile machinery
- Pumps and compressors
- HVAC systems
- Automated manufacturing lines
- Industrial fans and blowers
Installation and System Integration
Proper installation is essential for optimal performance:
- Mount vertically inside a ventilated control cabinet
- Ensure adequate clearance for heat dissipation
- Connect to a 380–500V three-phase AC supply
- Use shielded motor cables to reduce electromagnetic interference
- Configure motor parameters during commissioning
- Verify communication settings with PLC or HMI interfaces
Compatible Components and Modules
The ATV320D11N4B typically integrates with:
- Schneider Modicon PLCs
- Industrial HMI operator panels
- Three-phase AC motors
- Motor protection circuit breakers
- Contactors and overload relays
- Modbus RTU and CANopen networks
- Optional EtherNet/IP, Profinet, EtherCAT, Profibus DP, DeviceNet modules
These components ensure a complete, scalable, and efficient industrial motor control system.
Recommended Alternative Models
| Model | Product Type | Key Feature | Recommended Application |
|---|---|---|---|
| ATV320U75N4B | VSD | 7.5 kW capacity | Medium-duty automation |
| ATV320D15N4B | VSD | 15 kW high-power | Larger industrial loads |
| ATV320U11N4C | VSD | Compact design | Space-limited installations |
| ATV340D11N4 | VSD | Advanced process control | High-performance machinery |
| ATV312HD11N4 | VSD | Cost-effective option | Standard industrial systems |
Key Advantages
- 11 kW industrial motor control
- Compact, industrial-grade design
- Sensorless vector control for stable torque
- Integrated Safe Torque Off (STO) for safety
- Built-in EMC filter
- Supports multiple industrial communication protocols
- Reliable low-speed torque performance
- Energy-efficient operation
- Easy installation and commissioning
- Suitable for continuous industrial use
Technical FAQs
What is the main function of the ATV320D11N4B?
It provides precise speed and torque control for industrial motors, ensuring efficiency and reliability.
Which motor types can it control?
It supports both asynchronous and synchronous three-phase motors.
What safety functions does it include?
The drive features Safe Torque Off (STO) to ensure operator safety.
Can it communicate with automation systems?
Yes, it supports Modbus RTU and CANopen, with optional fieldbus protocols.
What is the rated motor power?
The drive is designed for motors up to 11 kW (15 HP).
Conclusion
The Schneider ATV320D11N4B Variable Speed Drive is a robust, efficient, and versatile solution for industrial motor control. With its 11 kW capacity, advanced sensorless vector control, integrated safety features, and extensive communication options, it ensures reliable operation and process optimization across a wide range of industrial automation applications.