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- Schneider
- ATV340U22N4E
- Variable Speed Drive
- France
- 85 x 270 x 232.5 mm
- 1.8 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Schneider ATV340U22N4E Variable Speed Drive is an advanced AC Variable Frequency Drive (VFD) from the Altivar Machine ATV340 series, developed for high-performance industrial automation systems that require precise motor control, intelligent communication, and outstanding operational reliability. Equipped with an embedded Industrial Ethernet interface, the ATV340U22N4E provides seamless connectivity with PLCs, HMIs, SCADA platforms, and Industrial Ethernet networks, making it an ideal solution for smart manufacturing environments. The drive is designed for 2.2 kW heavy-duty applications operating on 380–480 V three-phase power supplies, supporting modern machine automation with high dynamic performance.
Designed for both three-phase asynchronous motors and permanent magnet synchronous motors, the drive incorporates advanced vector control algorithms that deliver exceptional speed regulation, high starting torque, rapid acceleration and deceleration, and stable operation under varying load conditions. These capabilities make the ATV340U22N4E particularly suitable for demanding applications such as packaging machinery, robotics, machine tools, material handling systems, and automated production equipment.
The integrated Ethernet communication supports protocols such as EtherNet/IP, Modbus TCP, and Modbus Serial, allowing efficient machine integration, centralized diagnostics, remote parameter configuration, and predictive maintenance. This intelligent networking capability reduces commissioning time while improving production efficiency and equipment availability.
With compact dimensions of 85 × 270 × 232.5 mm and an approximate weight of 1.8 kg, the ATV340U22N4E occupies minimal cabinet space while providing excellent cooling performance and easy installation.
The drive is widely used in automotive manufacturing, food and beverage production, pharmaceutical processing, textile machinery, packaging equipment, CNC machining centers, conveyor systems, woodworking machinery, water treatment plants, plastics processing, and numerous other industrial automation applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV340U22N4E |
| Product Series | Altivar Machine ATV340 |
| Product Type | Variable Speed Drive |
| Rated Motor Power | 2.2 kW (Heavy Duty) |
| Rated Supply Voltage | 380–480 V AC, 3-Phase |
| Motor Compatibility | Three-Phase Asynchronous and Permanent Magnet Synchronous Motors |
| Communication | Embedded EtherNet/IP, Modbus TCP, Modbus Serial |
| Mounting Method | Cabinet / Panel Mounted |
| Cooling Method | Forced Air Cooling |
| Protection Rating | IP20 |
| Protection Functions | Overload, Overvoltage, Undervoltage, Overtemperature, Safe Torque Off (STO) |
| Dimensions | 85 × 270 × 232.5 mm |
| Weight | 1.8 kg |
Function and Working Principle
The Schneider ATV340U22N4E converts fixed-frequency AC power into adjustable-frequency and adjustable-voltage output using a high-efficiency IGBT inverter, enabling accurate regulation of motor speed and torque.
Typical operating sequence:
Three-Phase AC Power
↓
Rectifier
↓
DC Bus
↓
IGBT Inverter
↓
Schneider ATV340U22N4E Variable Speed Drive
↓
Three-Phase AC Motor
↓
Industrial Machine
During operation, the drive performs several critical functions:
- Converts fixed-frequency AC power into variable-frequency output
- Precisely regulates motor speed and torque
- Maintains stable operation during changing loads
- Supports Ethernet-based communication and diagnostics
- Continuously monitors motor operating conditions
- Protects against overload, overheating, overvoltage, undervoltage, and short circuits
- Reduces energy consumption
- Improves machine productivity and operational reliability
Role in Industrial Control Systems
Within modern automation architectures, the ATV340U22N4E functions as the intelligent motor control interface between PLC systems and industrial machinery.
Typical automation architecture:
Industrial Sensors
↓
PLC Controller
↓
Industrial Ethernet Network
↓
Schneider ATV340U22N4E Variable Speed Drive
↓
Three-Phase AC Motor
↓
Industrial Equipment
Its embedded Ethernet interface enables high-speed communication, centralized diagnostics, and simplified machine integration across industrial automation networks.
Industrial Applications
Manufacturing Automation
Typical applications include:
- Automated production lines
- CNC machining centers
- Robotic workstations
- Assembly systems
- Flexible manufacturing cells
Packaging Machinery
Suitable for controlling:
- Filling machines
- Wrapping systems
- Labeling equipment
- Conveyor belts
- Cartoning machines
Accurate speed control improves packaging consistency and production throughput.
Material Handling
Common applications include:
- Conveyor systems
- Warehouse automation
- Automated storage systems
- Sorting equipment
- Lifting machinery
Smooth acceleration minimizes mechanical stress while improving equipment reliability.
Food and Beverage Processing
Typical equipment includes:
- Mixing systems
- Bottling lines
- Filling machines
- Packaging equipment
- Conveyor systems
Variable speed control reduces energy consumption while maintaining stable production.
Pharmaceutical Manufacturing
Applications include:
- Tablet production
- Packaging machinery
- Cleanroom automation
- Material transfer systems
- Mixing equipment
Precise motor control supports repeatable manufacturing processes.
Textile Industry
Frequently used for:
- Spinning machines
- Weaving equipment
- Dyeing systems
- Winding machinery
- Finishing equipment
Stable motor performance enhances product quality.
Machine Tools
Suitable for:
- Milling machines
- Grinding equipment
- Drilling systems
- Cutting machines
- Precision machining centers
High dynamic response improves machining accuracy.
Installation and System Integration
Before installation, engineers should verify:
- Motor compatibility
- Supply voltage requirements
- Output current requirements
- Ethernet network configuration
- Cabinet ventilation
- Grounding quality
- Environmental operating conditions
- Protective device selection
Recommended Installation Procedure
- Disconnect the power supply.
- Mount the drive securely inside the control cabinet.
- Connect input power wiring.
- Connect motor output terminals.
- Install protective grounding.
- Connect Ethernet communication cables.
- Configure motor parameters.
- Set acceleration and deceleration profiles.
- Configure communication settings.
- Perform motor auto-tuning.
- Test drive operation.
- Complete system commissioning.
Compatible System Components
| Component | Function |
|---|---|
| Schneider PLC | Machine automation control |
| ATV340U22N4E | Variable speed motor control |
| Human Machine Interface (HMI) | Operator interface |
| Industrial Ethernet Network | Real-time communication |
| SCADA System | Supervisory monitoring |
| Altivar Communication Accessories | Network expansion |
| Three-Phase AC Motors | Driven equipment |
| Encoder Feedback Devices | Speed feedback |
| Industrial Sensors | Process monitoring |
| Circuit Breakers | Electrical protection |
Recommended Alternative Models
| Model | Product Type | Recommended Application |
|---|---|---|
| ATV340U15N4E | Variable Speed Drive | Medium-power Ethernet automation |
| ATV340U30N4E | Variable Speed Drive | Higher-performance machinery |
| ATV340U40N4E | Variable Speed Drive | Heavy industrial applications |
| ATV340D11N4E | Variable Speed Drive | High-power machine automation |
| ATV340U22N4E | Variable Speed Drive | Precision Ethernet-enabled industrial motor control |
Key Advantages
- Member of the Schneider Altivar Machine ATV340 family
- Embedded EtherNet/IP and Modbus TCP communication
- Advanced vector motor control technology
- Supports asynchronous and permanent magnet motors
- High dynamic speed and torque regulation
- Integrated Safe Torque Off (STO)
- Comprehensive motor and drive protection
- Compact panel-mounted design
- Excellent energy efficiency
- Easy integration into Industrial Ethernet automation systems
- Dimensions of 85 × 270 × 232.5 mm
- Approximate weight of 1.8 kg
Technical FAQs
What is the Schneider ATV340U22N4E?
The Schneider ATV340U22N4E is an Ethernet-enabled Variable Speed Drive (VFD) from the Altivar Machine ATV340 series designed for precision industrial motor control.
What is its primary function?
Its primary function is to regulate AC motor speed and torque while providing integrated Industrial Ethernet communication for intelligent automation systems.
What are the physical dimensions?
The drive measures 85 × 270 × 232.5 mm.
What is the approximate weight?
The drive weighs approximately 1.8 kg.
Which motors are compatible?
It supports compatible three-phase asynchronous motors and permanent magnet synchronous motors.
Which communication protocols are supported?
The embedded communication interface supports EtherNet/IP, Modbus TCP, and Modbus Serial, enabling seamless integration into industrial automation networks.
Which industries commonly use this drive?
The drive is widely used in manufacturing, packaging, pharmaceuticals, automotive production, food processing, logistics, machine tools, textile machinery, woodworking equipment, and water treatment facilities.
Does the drive include integrated protection?
Yes. The drive includes overload, overvoltage, undervoltage, overheating, motor thermal protection, and Safe Torque Off (STO) safety functions.
What should engineers verify before installation?
Engineers should verify motor specifications, input voltage, grounding, ventilation, Ethernet configuration, communication settings, and protective devices.
What should be tested before commissioning?
Before commissioning, engineers should verify wiring integrity, motor rotation direction, parameter configuration, communication status, Ethernet connectivity, protection functions, auto-tuning results, and complete drive performance.
Conclusion
The Schneider ATV340U22N4E Variable Speed Drive combines advanced vector motor control, embedded Industrial Ethernet connectivity, comprehensive protection features, and high dynamic performance in a compact and reliable package. It is an excellent choice for machine builders and industrial users requiring intelligent motor control, seamless automation integration, and long-term operational reliability.
With compact dimensions of 85 × 270 × 232.5 mm and an approximate weight of 1.8 kg, the drive installs easily inside industrial control cabinets while delivering exceptional performance. When integrated with Schneider PLCs, HMIs, Industrial Ethernet networks, SCADA systems, and compatible AC motors, the ATV340U22N4E provides efficient, intelligent, and dependable motor control for a wide range of modern industrial automation applications.