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- ATV340D11N4
- Variable Speed Drive
- France
- 180 x 385 x 249 mm
- 9.5 kg
- Xiamen, China
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Product Overview
The Schneider ATV340D11N4 Variable Speed Drive is an advanced industrial AC drive from the Schneider Electric Altivar Machine ATV340 series, specifically designed for high-performance machine control and demanding industrial automation applications. Rated for 11 kW (Heavy Duty), the drive operates on a three-phase 380–480 VAC power supply and delivers exceptional motor control accuracy, rapid dynamic response, and high torque performance.
Designed for OEM machine builders and modern manufacturing systems, the ATV340D11N4 supports both asynchronous induction motors and permanent magnet synchronous motors. Its advanced sensorless vector control technology, integrated functional safety, built-in industrial communication capabilities, and intelligent diagnostic functions make it an ideal solution for precision production equipment.
With compact dimensions of 180 × 385 × 249 mm and an approximate weight of 9.5 kg, the drive is suitable for cabinet-mounted installations requiring high power density and reliable long-term operation.
Typical applications include packaging machinery, CNC equipment, material handling systems, robotics, textile machinery, printing equipment, food and beverage processing, conveyor systems, pumps, compressors, and automated production lines.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Product Series | Altivar Machine ATV340 |
| Model | ATV340D11N4 |
| Product Type | Variable Speed Drive |
| Rated Motor Power | 11 kW (Heavy Duty) |
| Input Supply | Three-Phase 380–480 VAC |
| Compatible Motors | AC Induction Motors and Permanent Magnet Synchronous Motors |
| Control Technology | Sensorless Vector Control |
| Integrated Safety | Safe Torque Off (STO) |
| Communication | Modbus, CANopen (expandable with optional communication modules) |
| Protection Rating | IP20 |
| Cooling Method | Forced Air Cooling |
| Mounting Method | Cabinet / Panel Mount |
| Dimensions | 180 × 385 × 249 mm |
| Weight | 9.5 kg |
Function and Working Principle
The ATV340D11N4 converts fixed-frequency AC power into adjustable voltage and frequency output, allowing accurate regulation of motor speed, torque, and acceleration.
Operating sequence:
Three-Phase AC Input → Rectifier → DC Bus → PWM Inverter → AC Motor → Industrial Machine
Its intelligent processor continuously monitors load conditions and automatically optimizes output parameters to maintain stable operation, improve efficiency, and protect connected equipment.
Main functions include:
- High-performance variable speed control
- Sensorless vector motor control
- High starting torque
- Precise speed regulation
- Soft start and soft stop
- PID process control
- Dynamic braking support
- Energy-saving operation
- Integrated motor protection
- Intelligent fault diagnostics
- Functional safety (STO)
- Industrial communication integration
Role in Industrial Automation Systems
The ATV340D11N4 serves as the core motor control device within high-performance automation systems.
Typical system architecture:
PLC / Motion Controller
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ATV340D11N4 Variable Speed Drive
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AC Servo-Compatible Motor or Induction Motor
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Industrial Equipment
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Automated Manufacturing Process
The drive executes speed and torque commands with high precision, enabling improved machine productivity, repeatability, and energy efficiency.
Industrial Applications
Packaging Machinery
Suitable for:
- Filling machines
- Wrapping systems
- Labeling equipment
- Cartoning machines
- High-speed packaging lines
Material Handling
Ideal for:
- Conveyor systems
- Warehouse automation
- Transfer systems
- Hoists
- Logistics equipment
CNC and Machine Tools
Provides precise motor control for machining centers, cutting equipment, and automated manufacturing cells.
Pumps and Compressors
Optimizes motor performance while reducing energy consumption and mechanical stress.
Textile Machinery
Supports spinning, weaving, winding, and finishing processes requiring accurate speed regulation.
Food and Beverage Processing
Used in mixers, bottling lines, conveyors, packaging systems, and automated processing equipment.
Robotics and Automation
Suitable for automated assembly lines, robotic workstations, and high-speed production equipment.
Installation and Commissioning
Before installation, engineers should verify:
- Input voltage compatibility
- Motor ratings
- Cabinet ventilation
- Protective grounding
- Power cable sizing
- Communication configuration
- Protective devices
- Environmental operating conditions
Recommended Installation Procedure
- Disconnect all electrical power.
- Install the drive vertically inside the control cabinet.
- Connect the three-phase input supply.
- Connect motor output terminals.
- Connect protective earth.
- Complete control wiring.
- Configure communication parameters.
- Verify all electrical connections.
- Restore power.
- Enter motor nameplate data.
- Configure acceleration and deceleration profiles.
- Set protection parameters.
- Perform motor rotation testing.
- Verify PLC/HMI communication.
- Complete system commissioning.
Compatible System Components
| Component | Function |
|---|---|
| Schneider PLC | Automation controller |
| ATV340D11N4 | Variable Speed Drive |
| Three-Phase AC Motor | Mechanical drive |
| HMI Panel | Operator interface |
| Circuit Breaker | Power protection |
| Contactor | Electrical isolation |
| Braking Resistor | Dynamic braking |
| Encoder | Speed feedback |
| Safety Relay | Machine safety |
| Industrial Ethernet Module | Network communication |
| Power Supply | Control power |
Recommended Alternative Models
| Model | Product Type | Rated Power | Typical Application |
|---|---|---|---|
| ATV340U75N4 | Variable Speed Drive | 7.5 kW | Medium-duty automation |
| ATV340D11N4 | Variable Speed Drive | 11 kW | High-performance machinery |
| ATV340D15N4 | Variable Speed Drive | 15 kW | Heavy industrial equipment |
| ATV340D18N4 | Variable Speed Drive | 18.5 kW | High-load applications |
| ATV340D22N4 | Variable Speed Drive | 22 kW | Large industrial systems |
Key Advantages
- High-performance Altivar Machine ATV340 platform
- 11 kW heavy-duty motor control
- Three-phase 380–480 VAC operation
- Advanced sensorless vector control
- Integrated Safe Torque Off (STO)
- Excellent dynamic response
- High starting torque
- Built-in Modbus and CANopen communication
- Expandable industrial network support
- Intelligent diagnostics
- Comprehensive motor protection
- Easy commissioning and maintenance
- Compact dimensions of 180 × 385 × 249 mm
- Approximate weight of 9.5 kg
Technical FAQs
What is the Schneider ATV340D11N4?
The ATV340D11N4 is an 11 kW Variable Speed Drive from the Schneider Electric Altivar Machine ATV340 series for advanced industrial motor control.
What is its primary function?
It controls AC motor speed and torque by converting fixed-frequency AC power into variable voltage and frequency output.
What are the physical dimensions?
The drive measures 180 × 385 × 249 mm.
What is the approximate weight?
The unit weighs approximately 9.5 kg.
Which motors are supported?
It supports compatible three-phase AC induction motors and permanent magnet synchronous motors.
Which communication protocols are available?
The drive supports integrated Modbus and CANopen, with optional communication modules available for expanded industrial networking.
Which industries commonly use this drive?
Packaging, robotics, machine tools, material handling, food processing, textile manufacturing, printing, water treatment, and OEM automation equipment.
Does the drive provide motor protection?
Yes. It includes overload protection, thermal protection, overvoltage and undervoltage protection, short-circuit monitoring, phase-loss detection, and intelligent fault diagnostics.
Is it suitable for high-dynamic applications?
Yes. The ATV340 series is specifically designed for demanding machine applications requiring fast response, high precision, and stable torque control.
What should be checked before installation?
Verify power supply specifications, motor ratings, cabinet ventilation, grounding, communication settings, wiring integrity, and environmental conditions before commissioning.
Conclusion
The Schneider ATV340D11N4 Variable Speed Drive is a powerful 11 kW industrial AC drive developed for advanced machine automation and high-performance motor control. Its intelligent vector control technology, integrated safety functions, industrial communication capabilities, and robust protection features make it an excellent choice for modern manufacturing systems.
With dimensions of 180 × 385 × 249 mm and an approximate weight of 9.5 kg, the drive is ideal for cabinet-mounted industrial installations where precision, reliability, and long-term operational performance are essential.