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- ATV340D18N4E
- Variable Speed Drive
- France
- 180 x 385 x 249 mm
- 10.2 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Schneider ATV340D18N4E Variable Speed Drive is a premium industrial AC drive from the Schneider Electric Altivar Machine ATV340 series, developed for advanced machine automation, precision motor control, and high-dynamic industrial applications. With a rated power of 18.5 kW (Heavy Duty), the drive operates on a three-phase 380–480 VAC power supply and features an integrated Ethernet communication interface, making it ideal for modern smart manufacturing systems and Industrial Ethernet networks.
Designed for OEM equipment, automated production lines, and high-performance machinery, the ATV340D18N4E supports both three-phase asynchronous induction motors and permanent magnet synchronous motors. It incorporates advanced sensorless vector control, integrated Safe Torque Off (STO), intelligent diagnostics, high overload capability, and embedded Ethernet communication to provide precise speed regulation, rapid torque response, and excellent operational stability.
With compact dimensions of 180 × 385 × 249 mm and an approximate weight of 10.2 kg, the drive is engineered for cabinet-mounted installation where space efficiency, dependable cooling, and long-term reliability are essential.
Typical applications include CNC machining centers, packaging machinery, robotics, material handling systems, conveyor lines, textile machinery, printing equipment, food and beverage processing, pumps, compressors, and automated manufacturing systems.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Product Series | Altivar Machine ATV340 |
| Model | ATV340D18N4E |
| Product Type | Variable Speed Drive |
| Rated Motor Power | 18.5 kW (Heavy Duty) |
| Input Supply | Three-Phase 380–480 VAC |
| Compatible Motors | AC Induction Motors and Permanent Magnet Synchronous Motors |
| Motor Control Technology | Sensorless Vector Control |
| Integrated Communication | Ethernet, Modbus TCP, EtherNet/IP, Modbus Serial |
| Functional Safety | Safe Torque Off (STO) |
| Protection Rating | IP20 |
| Cooling Method | Forced Air Cooling |
| Mounting Method | Cabinet / Panel Mount |
| Dimensions | 180 × 385 × 249 mm |
| Weight | 10.2 kg |
Function and Working Principle
The ATV340D18N4E converts fixed-frequency AC input power into adjustable voltage and frequency output, allowing accurate regulation of motor speed and torque for demanding industrial applications.
Operating sequence:
Three-Phase AC Input → Rectifier → DC Bus → PWM Inverter → AC Motor → Industrial Equipment
Its intelligent digital processor continuously analyzes motor load, operating conditions, and application requirements while dynamically optimizing output parameters to maximize efficiency, improve machine performance, and protect connected equipment.
Key functions include:
- Precision variable speed control
- Advanced sensorless vector motor control
- High starting torque
- Excellent low-speed performance
- Adjustable acceleration and deceleration
- PID process control
- Dynamic braking capability
- Automatic energy optimization
- Integrated Ethernet communication
- Intelligent fault diagnostics
- Safe Torque Off (STO)
- Comprehensive motor protection
Role in Industrial Automation Systems
The ATV340D18N4E serves as the intelligent motor control platform in modern industrial automation systems.
Typical automation architecture:
PLC / Motion Controller
↓
Industrial Ethernet Network
↓
ATV340D18N4E Variable Speed Drive
↓
Three-Phase AC Motor
↓
Industrial Equipment
↓
Automated Manufacturing Process
Its integrated Ethernet interface enables high-speed communication with PLCs, HMIs, SCADA platforms, and distributed control systems while maintaining precise motor performance.
Industrial Applications
CNC Machine Tools
Suitable for:
- Machining centers
- Milling machines
- Drilling equipment
- Precision production systems
- Automated machining cells
Packaging Machinery
Ideal for:
- Filling machines
- Wrapping systems
- Labeling equipment
- Cartoning machines
- High-speed packaging lines
Material Handling Systems
Supports:
- Conveyor systems
- Warehouse automation
- Transfer equipment
- Hoists
- Logistics machinery
Pumps and Compressors
Provides energy-efficient motor control while maintaining stable process performance.
Textile Machinery
Suitable for spinning, weaving, winding, dyeing, and finishing applications requiring precise speed regulation.
Food and Beverage Processing
Used in mixers, bottling systems, packaging equipment, conveyors, and automated production lines.
Robotics and Smart Manufacturing
Designed for robotic systems, automated assembly lines, synchronized machinery, and precision positioning applications.
Installation and Commissioning
Before installation, engineers should verify:
- Input voltage compatibility
- Motor specifications
- Cabinet ventilation
- Protective grounding
- Cable sizing
- Ethernet network configuration
- Protection devices
- Environmental operating conditions
Recommended Installation Procedure
- Disconnect all electrical power.
- Mount the drive securely inside the control cabinet.
- Connect the three-phase input power.
- Connect the motor output terminals.
- Connect the protective earth conductor.
- Complete the control wiring.
- Connect the Ethernet communication cable.
- Configure network parameters.
- Verify all electrical connections.
- Restore power.
- Enter motor nameplate information.
- Configure acceleration and deceleration parameters.
- Set protection functions.
- Perform motor testing.
- Verify PLC, HMI, and Ethernet communication before commissioning.
Compatible System Components
| Component | Function |
|---|---|
| Schneider PLC | Machine automation controller |
| ATV340D18N4E | Variable Speed Drive |
| Three-Phase AC Motor | Industrial motor |
| HMI Panel | Operator interface |
| Industrial Ethernet Switch | Network communication |
| Circuit Breaker | Electrical protection |
| Contactor | Power isolation |
| Braking Resistor | Dynamic braking |
| Encoder | Speed feedback |
| Safety Relay | Functional safety |
| Industrial Power Supply | Control power |
Recommended Alternative Models
| Model | Product Type | Rated Power | Typical Application |
|---|---|---|---|
| ATV340D15N4E | Variable Speed Drive | 15 kW | Medium-duty automation |
| ATV340D18N4E | Variable Speed Drive | 18.5 kW | High-performance industrial machinery |
| ATV340D22N4E | Variable Speed Drive | 22 kW | Heavy manufacturing equipment |
| ATV340D30N4E | Variable Speed Drive | 30 kW | Large automation systems |
| ATV340D37N4E | Variable Speed Drive | 37 kW | High-capacity industrial production |
Key Advantages
- Altivar Machine ATV340 high-performance platform
- 18.5 kW heavy-duty motor control
- Three-phase 380–480 VAC operation
- Integrated Ethernet communication
- Modbus TCP and EtherNet/IP support
- Advanced sensorless vector control
- High dynamic response and excellent torque performance
- Safe Torque Off (STO) safety function
- Intelligent diagnostics and predictive maintenance support
- Comprehensive motor protection
- Easy integration with industrial automation systems
- Compact dimensions of 180 × 385 × 249 mm
- Approximate weight of 10.2 kg
Technical FAQs
What is the Schneider ATV340D18N4E?
The ATV340D18N4E is an 18.5 kW Variable Speed Drive from the Schneider Electric Altivar Machine ATV340 series featuring integrated Ethernet communication for advanced industrial automation.
What is its primary function?
It controls AC motor speed and torque by converting fixed-frequency AC power into adjustable voltage and frequency output while supporting Industrial Ethernet communication.
What are the physical dimensions?
The drive measures 180 × 385 × 249 mm.
What is the approximate weight?
The unit weighs approximately 10.2 kg.
Which motors are supported?
It supports compatible three-phase AC induction motors and permanent magnet synchronous motors.
Which communication protocols are available?
The integrated communication interface supports Ethernet, Modbus TCP, EtherNet/IP, and Modbus Serial, enabling seamless integration with modern industrial automation networks.
Which industries commonly use this drive?
It is widely applied in CNC machining, robotics, packaging, logistics, food processing, textile manufacturing, printing, material handling, water treatment, and OEM automation equipment.
Does the drive improve energy efficiency?
Yes. Intelligent motor control continuously optimizes speed and torque according to process demand, reducing energy consumption while improving overall production efficiency.
Does the drive include comprehensive protection?
Yes. It provides overload protection, thermal protection, phase-loss detection, overvoltage and undervoltage protection, short-circuit monitoring, Safe Torque Off (STO), and advanced fault diagnostics.
What should engineers verify before installation?
Engineers should verify power supply specifications, motor parameters, Ethernet network configuration, grounding, cabinet ventilation, wiring integrity, communication settings, and environmental conditions before commissioning.
Conclusion
The Schneider ATV340D18N4E Variable Speed Drive is a robust 18.5 kW industrial AC drive designed for advanced machine automation and precision motor control. Combining integrated Ethernet connectivity, intelligent vector control technology, high overload capability, and comprehensive protection features, it delivers exceptional performance for demanding industrial applications.
With dimensions of 180 × 385 × 249 mm and an approximate weight of 10.2 kg, the drive is ideally suited for cabinet-mounted installations where reliable communication, precise motor regulation, and long-term operational stability are required.
When integrated with compatible PLCs, HMIs, Industrial Ethernet networks, AC motors, sensors, and automation equipment, the ATV340D18N4E provides outstanding speed accuracy, increased productivity, reduced maintenance costs, and dependable performance across a broad range of industrial manufacturing environments.