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- Schneider
- ATV320D18N4C
- Variable Speed Drive
- France
- 390 × 180 × 229 mm
- 9.5 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Schneider ATV320D18N4C is a high-performance Variable Speed Drive (VSD) from the Altivar Machine ATV320 series, designed for precise and reliable control of both asynchronous and synchronous motors in modern industrial automation systems. It combines advanced motor management, energy efficiency, and integrated safety features, making it ideal for demanding industrial applications such as conveyors, pumps, fans, compressors, and packaging machinery.
With a rated motor power of 18 kW (24 HP), the ATV320D18N4C provides efficient speed and torque control, ensuring smooth operation, improved productivity, and extended equipment lifespan.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV320D18N4C |
| Product Type | Variable Speed Drive (VSD) |
| Series | Altivar Machine ATV320 |
| Dimensions | 390 × 180 × 229 mm |
| Weight | 9.5 kg |
| Rated Motor Power | 18 kW (24 HP) |
| Input Voltage | 380–500 V AC, 3-Phase |
| Input Frequency | 50/60 Hz |
| Rated Output Current | 44 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 | Panel / Cabinet Mount |
| Operating Temperature | -10°C to +60°C |
| Application | Industrial Automation and Machine Control |
Function and Working Principle
The ATV320D18N4C controls motor speed and torque by regulating output voltage and frequency according to operational requirements. This ensures efficient operation, precise process control, and energy savings.
Main Functions
- Variable speed and torque control
- Sensorless vector control for optimized low-speed performance
- Energy-efficient operation
- Smooth acceleration and deceleration control
- Integrated motor protection: overload, overcurrent, phase loss, thermal
- Safe Torque Off (STO) for operator and machine safety
- Seamless communication with PLCs, HMIs, and industrial networks
Working Principle
The drive converts incoming three-phase AC power into DC via an internal rectifier. The inverter section then generates a variable-frequency AC output to control motor speed and torque. This approach allows smooth, precise motor operation while minimizing mechanical stress and energy consumption.
Role in Industrial Automation Systems
The ATV320D18N4C is essential in industrial automation, providing:
- Improved process efficiency and machine productivity
- Reduced energy consumption and operational costs
- Motor protection against electrical and thermal stress
- Seamless integration with PLCs, HMIs, and industrial networks
- Reliable performance for continuous operation
- Stable control in high-demand industrial environments
Industrial Applications
This drive is widely used in:
- Conveyor and material handling systems
- Packaging machinery and labeling equipment
- Pumps, compressors, and HVAC systems
- Industrial fans and blowers
- Food and beverage processing lines
- Textile manufacturing equipment
- Automated production lines
- Water and wastewater treatment plants
- Industrial assembly and processing machines
Installation and System Integration
Proper installation ensures optimal performance and longevity:
- Install vertically in a ventilated electrical cabinet
- Ensure sufficient clearance for airflow
- Connect to a three-phase 380–500V AC supply
- Use appropriate motor protection devices
- Follow grounding and EMC guidelines
- Configure motor parameters during commissioning
- Verify communication settings before operation
Correct installation maximizes drive efficiency and reliability.
Compatible Components and Modules
The ATV320D18N4C integrates with:
- Schneider Modicon PLCs
- Industrial HMI operator panels
- Three-phase AC induction and synchronous motors
- Motor protection circuit breakers
- Contactors and overload relays
- Modbus RTU and CANopen networks
- Optional EtherNet/IP, Profinet, EtherCAT, Profibus DP, DeviceNet modules
- Remote I/O systems
This ensures a scalable and reliable industrial automation platform.
Recommended Alternative Models
| Model | Product Type | Key Feature | Recommended Application |
|---|---|---|---|
| ATV320D15N4C | Variable Speed Drive | 15 kW capacity | Standard industrial loads |
| ATV320D18N4B | Variable Speed Drive | 18 kW motor control | High-demand machinery |
| ATV320D15N4B | Variable Speed Drive | 15 kW high-power | Larger industrial equipment |
| ATV340D18N4 | Variable Speed Drive | Advanced process control | High-performance automation |
| ATV312HD18N4 | Variable Speed Drive | Cost-effective solution | Standard industrial systems |
Key Advantages
- Supports motors up to 18 kW
- Compact industrial design
- Advanced sensorless vector control
- Integrated Safe Torque Off (STO)
- Flexible communication options
- Energy-efficient operation
- Excellent low-speed torque performance
- Robust protection functions
- Reliable for continuous industrial operation
- Easy installation and integration
Technical FAQs
What is the main function of the ATV320D18N4C?
It regulates motor speed and torque to ensure efficient and reliable operation in industrial applications.
Which motors can it control?
The drive supports both asynchronous and synchronous three-phase motors.
Does it include safety features?
Yes, it includes Safe Torque Off (STO) to ensure operator and equipment safety.
Which communication protocols are supported?
Standard: Modbus RTU and CANopen. Optional: EtherNet/IP, Profinet, EtherCAT, Profibus DP, DeviceNet.
Is it suitable for continuous operation?
Yes, it is designed for reliable performance in demanding industrial environments.
Conclusion
The Schneider ATV320D18N4C Variable Speed Drive is a reliable, energy-efficient, and high-performance motor control solution. With 18 kW motor capacity, advanced sensorless vector control, integrated safety features, and flexible communication options, it delivers precise control, optimized energy use, and dependable operation across a wide range of industrial automation applications.