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- ATV320U11N4B
- Variable Speed Drive
- France
- 325 × 45 × 245 mm
- 2.5 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Schneider ATV320U11N4B is a compact, high-performance Variable Speed Drive (VSD) from the Altivar Machine ATV320 series, designed for precise motor control in industrial automation and OEM machinery applications. Supporting both asynchronous and synchronous motors, it delivers reliable operation, energy efficiency, and advanced safety features in a slim form factor.
With a rated motor power of 1.1 kW (1.5 HP), the ATV320U11N4B is ideal for small to medium-sized machinery, conveyors, pumps, fans, and packaging systems requiring accurate speed and torque control.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV320U11N4B |
| Product Type | Variable Speed Drive (VSD) |
| Series | Altivar Machine ATV320 |
| Dimensions | 325 × 45 × 245 mm |
| Weight | 2.5 kg |
| Rated Motor Power | 1.1 kW (1.5 HP) |
| Input Voltage | 380–500 V AC, 3-Phase |
| Input Frequency | 50/60 Hz |
| Rated Output Current | 3.6 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 | Panel or Cabinet Mount |
| Operating Temperature | -10°C to +60°C |
| Application | Industrial Automation and OEM Machinery |
Function and Working Principle
The ATV320U11N4B controls motor speed and torque by regulating output voltage and frequency. This ensures smooth operation, precise speed control, and energy efficiency in automated processes.
Main Functions
- Variable speed motor control
- Sensorless vector control for enhanced low-speed performance
- Smooth acceleration and deceleration
- Energy-efficient operation
- Integrated motor protection: overload, overcurrent, thermal
- Safe Torque Off (STO) for operator safety
- Industrial communication integration with PLCs and HMIs
Working Principle
The drive converts AC input power to DC via an internal rectifier. An inverter then produces variable-frequency AC output to control motor speed and torque. Continuous voltage and frequency regulation allows optimized motor operation, minimal mechanical stress, and improved process efficiency.
Role in Industrial Automation Systems
The ATV320U11N4B is a key component in small-to-medium industrial automation systems:
- Provides precise control for motors in OEM machinery and production lines
- Enhances energy efficiency and reduces operating costs
- Protects motors from electrical and thermal overload
- Integrates seamlessly with PLC and HMI platforms
- Supports compact machine designs
- Ensures reliable operation in continuous production environments
Industrial Applications
The ATV320U11N4B is widely used in:
- Small conveyor and material handling systems
- Packaging and labeling machinery
- Industrial pumps and fans
- Food processing equipment
- Textile machinery
- Automated assembly systems
- OEM automation machines
- Light industrial automation processes
Installation and System Integration
Proper installation ensures maximum performance and reliability:
- Install vertically inside a panel or cabinet
- Maintain adequate ventilation clearances
- Connect to three-phase 380–500V AC power supply
- Use proper circuit protection devices
- Follow grounding and EMC standards
- Configure motor parameters during commissioning
- Verify communication settings before operation
Correct installation ensures optimal drive performance and long service life.
Compatible Components and Modules
The ATV320U11N4B typically integrates with:
- Schneider Modicon PLC controllers
- Industrial HMI operator panels
- Three-phase induction and synchronous motors
- Motor protection circuit breakers and overload relays
- Contactors
- Modbus RTU and CANopen communication networks
- Optional EtherNet/IP, Profinet, EtherCAT, Profibus DP, DeviceNet modules
- Remote I/O systems
These components form a flexible, reliable, and scalable automation system.
Recommended Alternative Models
| Model | Product Type | Key Feature | Recommended Application |
|---|---|---|---|
| ATV320U07N4B | Variable Speed Drive | 0.75 kW capacity | Small OEM machinery and conveyors |
| ATV320U07N4C | Variable Speed Drive | Compact configuration | Small machine automation |
| ATV320U15N4B | Variable Speed Drive | 1.5 kW capacity | Medium-duty automation systems |
| ATV310H11N4A | Variable Speed Drive | Cost-effective 1.1 kW drive | General small motor applications |
| ATV340U11N4 | Variable Speed Drive | Advanced automation features | High-precision small machines |
Key Advantages
- Supports motors up to 1.1 kW
- Compact book-style or panel-mount design
- Advanced sensorless vector control
- Integrated Safe Torque Off (STO)
- Flexible communication options for industrial networks
- Energy-efficient motor operation
- Comprehensive motor protection features
- Easy to install and commission
- Ideal for OEM and small automation machinery
- Reliable for continuous operation
Technical FAQs
What is the primary function of the ATV320U11N4B?
It provides precise speed and torque control for motors up to 1.1 kW, improving efficiency and process control.
Which motors are compatible?
Supports both asynchronous and synchronous three-phase motors.
Does it include safety features?
Yes, including Safe Torque Off (STO) for operator and equipment protection.
What communication protocols are supported?
Standard: Modbus RTU and CANopen. Optional: EtherNet/IP, Profinet, EtherCAT, Profibus DP, DeviceNet.
Can it be used in space-constrained installations?
Yes, its slim design (325 × 45 × 245 mm) allows installation in compact panels or cabinets.
Conclusion
The Schneider ATV320U11N4B Variable Speed Drive is a compact, efficient, and reliable solution for small-to-medium industrial automation systems and OEM machinery. With 1.1 kW motor capacity, advanced sensorless vector control, integrated safety, and flexible communication options, it delivers precise motor control, energy savings, and dependable operation.
This drive is ideal for automation engineers, machine builders, and OEM manufacturers seeking a space-saving yet powerful motor control solution.