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- ATV320U22N4B
- Variable Speed Drive
- France
- 325 × 60 × 245 mm
- 3 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Schneider ATV320U22N4B is a 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 provides reliable operation, energy efficiency, and integrated safety features in a compact book-style panel design.
With a rated motor power of 2.2 kW (3 HP), the ATV320U22N4B is ideal for conveyors, pumps, fans, packaging machinery, and medium-duty industrial automation systems requiring stable speed and torque control.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV320U22N4B |
| Product Type | Variable Speed Drive (VSD) |
| Series | Altivar Machine ATV320 |
| Dimensions | 325 × 60 × 245 mm |
| Weight | 3 kg |
| Rated Motor Power | 2.2 kW (3 HP) |
| Input Voltage | 380–500 V AC, 3-Phase |
| Input Frequency | 50/60 Hz |
| Rated Output Current | 6.0 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 | 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 ATV320U22N4B precisely controls motor speed and torque by adjusting output frequency and voltage according to load requirements, enabling smooth operation, energy efficiency, and extended motor life.
Main Functions
- Variable speed motor control
- Sensorless vector control for high torque accuracy
- Smooth acceleration and deceleration
- Energy-efficient operation under variable load
- Integrated motor protection: overload, overcurrent, thermal
- Safe Torque Off (STO) safety feature
- Communication with PLC and HMI systems
Working Principle
AC power is first converted to DC via an internal rectifier. The inverter stage generates variable-frequency AC output to control motor speed and torque. Continuous adjustment ensures optimized motor performance, minimal mechanical stress, and improved process stability.
Role in Industrial Automation Systems
The ATV320U22N4B is essential for:
- Accurate motor speed and torque regulation
- Energy-efficient operation in motor-driven systems
- Motor protection against electrical and thermal overload
- Integration with PLCs, HMIs, and industrial communication networks
- Compact OEM machine designs
- Reliable operation in continuous production environments
Industrial Applications
Common applications include:
- Conveyor systems
- Pumps and fans
- Packaging machinery
- Material handling systems
- Food and beverage processing equipment
- Textile machinery
- OEM automation machines
- Medium-duty industrial production lines
Installation and System Integration
- Install vertically inside a ventilated control cabinet
- Ensure sufficient clearance for airflow
- Connect to a three-phase 380–500V AC supply
- Apply proper grounding and EMC practices
- Configure motor parameters during commissioning
- Verify communication settings before operation
- Use suitable circuit protection devices
Compatible Components and Modules
- Schneider Modicon PLC controllers
- Industrial HMI panels
- Three-phase induction and synchronous motors
- Motor protection circuit breakers and overload relays
- Contactors
- Modbus RTU and CANopen networks
- Optional EtherNet/IP, Profinet, EtherCAT, Profibus DP, DeviceNet modules
- Remote I/O systems
Recommended Alternative Models
| Model | Product Type | Key Feature | Recommended Application |
|---|---|---|---|
| ATV320U15N4B | Variable Speed Drive | 1.5 kW book-style design | Light-to-medium automation systems |
| ATV320U22N4C | Variable Speed Drive | Compact panel-mount variant | Space-limited installations |
| ATV320U30N4B | Variable Speed Drive | 3 kW capacity | Medium-duty machines |
| ATV310H22N4A | Variable Speed Drive | Cost-effective 2.2 kW drive | General industrial use |
| ATV340U22N4 | Variable Speed Drive | Advanced control features | High-performance automation |
Key Advantages
- Supports motors up to 2.2 kW
- Compact book-style design for panel integration
- Sensorless vector control for precise speed and torque
- Integrated Safe Torque Off (STO)
- Flexible industrial communication options
- Energy-efficient operation under varying load
- Strong motor protection features
- Easy installation and commissioning
- Reliable for continuous industrial operation
- Suitable for OEM and medium-duty automation systems
Technical FAQs
What is the main function of the ATV320U22N4B?
It provides precise speed and torque control for 2.2 kW motors in OEM and industrial applications.
Which motors are compatible?
Asynchronous and synchronous three-phase motors.
Does it include safety features?
Yes, the drive includes Safe Torque Off (STO) for safe operation.
What communication protocols are supported?
Standard: Modbus RTU, CANopen. Optional: EtherNet/IP, Profinet, EtherCAT, Profibus DP, DeviceNet.
Can it be used in space-limited installations?
Yes, the compact book-style design allows easy panel integration.
Conclusion
The Schneider ATV320U22N4B Variable Speed Drive is a reliable, compact, and efficient motor control solution for medium-duty industrial automation and OEM machinery. With 2.2 kW motor power, advanced vector control, integrated safety, and flexible communication options, it ensures precise motor regulation, energy efficiency, and smooth operation across a wide range of industrial applications.