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- Schneider
- ATV340U15N4
- Variable Speed Drive
- France
- 85 x 270 x 232.5 mm
- 1.7 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Schneider ATV340U15N4 Variable Speed Drive is a high-performance AC variable frequency drive (VFD) from the Altivar Machine ATV340 series, engineered to provide precise motor speed and torque control for demanding industrial automation applications. Designed for machine builders and system integrators, the ATV340U15N4 delivers exceptional dynamic response, reliable operation, and energy-efficient motor management for both standalone machines and integrated production systems.
Built to control three-phase asynchronous motors and permanent magnet synchronous motors, the drive utilizes advanced vector control technology to maintain accurate motor performance across a wide operating range. It provides smooth acceleration, stable deceleration, high starting torque, and consistent speed regulation, making it suitable for high-performance applications that require precision and repeatability.
The ATV340U15N4 supports seamless integration with PLCs, HMIs, industrial communication networks, and SCADA systems, allowing centralized monitoring, parameter adjustment, diagnostics, and predictive maintenance. Comprehensive built-in protection functions—including overload, overvoltage, undervoltage, overtemperature, and short-circuit protection—help maximize equipment availability while reducing maintenance costs.
With compact dimensions of 85 × 270 × 232.5 mm and an approximate weight of 1.7 kg, the drive is designed for efficient cabinet installation while minimizing panel space requirements.
The Schneider ATV340U15N4 is widely used in packaging machinery, conveyor systems, CNC machine tools, robotics, material handling equipment, food and beverage processing, pharmaceutical manufacturing, textile machinery, printing equipment, woodworking machines, automotive production lines, and numerous other industrial automation applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV340U15N4 |
| Product Series | Altivar Machine ATV340 |
| Product Type | Variable Speed Drive |
| Drive Technology | AC Variable Frequency Drive (VFD) |
| Motor Compatibility | Three-Phase Asynchronous and Permanent Magnet Synchronous Motors |
| Rated Motor Power | 1.5 kW (Heavy Duty) |
| Control Method | High-Performance Vector Motor Control |
| Installation Method | Panel Mounted |
| Cooling Method | Forced Air Cooling |
| Communication | Industrial Communication Interface Support |
| Protection Functions | Integrated Motor and Drive Protection |
| Dimensions | 85 × 270 × 232.5 mm |
| Weight | 1.7 kg |
Function and Working Principle
The Schneider ATV340U15N4 converts fixed-frequency AC input power into a variable-frequency and variable-voltage output, enabling precise regulation of motor speed and torque according to application requirements.
Typical operating sequence:
Industrial Power Supply
↓
AC/DC Rectifier
↓
DC Link
↓
IGBT Inverter
↓
Schneider ATV340U15N4 Variable Speed Drive
↓
Three-Phase AC Motor
↓
Industrial Equipment
During operation, the drive performs the following functions:
- Converts fixed-frequency AC into adjustable-frequency output
- Controls motor speed with high precision
- Delivers stable torque throughout the operating range
- Optimizes energy consumption
- Provides smooth acceleration and deceleration
- Continuously monitors motor status
- Protects the motor and drive against abnormal operating conditions
- Supports stable and efficient industrial production
This advanced control architecture improves machine performance while reducing mechanical wear and extending equipment service life.
Role in Industrial Control Systems
Within an industrial automation system, the ATV340U15N4 acts as the intelligent motor control interface between the automation controller and the driven equipment.
Typical automation architecture:
Industrial Sensors
↓
PLC Controller
↓
Human Machine Interface (HMI)
↓
Schneider ATV340U15N4 Variable Speed Drive
↓
Three-Phase AC Motor
↓
Industrial Machine
The drive executes motor speed commands from the PLC while continuously adjusting output frequency and voltage to maintain accurate machine operation.
Industrial Applications
Manufacturing Automation
Typical applications include:
- Automated production lines
- CNC machining centers
- Robotic workstations
- Flexible manufacturing systems
- Assembly equipment
Packaging Machinery
Suitable for controlling:
- Filling machines
- Conveyor systems
- Labeling equipment
- Wrapping machines
- Cartoning systems
Accurate speed control improves packaging quality and production efficiency.
Material Handling
Common applications include:
- Conveyor belts
- Warehouse automation
- Sorting systems
- Transfer equipment
- Lifting machinery
Smooth motor control minimizes mechanical shock and improves system reliability.
Food and Beverage Processing
Typical controlled equipment includes:
- Mixing machines
- Bottling lines
- Filling systems
- Packaging equipment
- Conveyor systems
Energy-efficient motor control supports continuous production while reducing operating costs.
Textile Industry
Applications include:
- Spinning machines
- Weaving equipment
- Dyeing systems
- Winding machinery
- Finishing equipment
Stable speed regulation enhances product consistency and production quality.
Machine Tools
Suitable for:
- Milling machines
- Grinding equipment
- Drilling systems
- Cutting machines
- Precision machining centers
Fast dynamic response ensures accurate machining performance.
Water and Wastewater Treatment
Frequently used for:
- Pump control
- Blower systems
- Aeration equipment
- Filtration systems
- Water distribution pumps
Variable speed control significantly improves energy efficiency.
Installation and System Integration
Before installation, engineers should verify:
- Motor compatibility
- Input voltage specifications
- Output current requirements
- Cabinet ventilation
- Grounding quality
- Communication configuration
- Environmental operating conditions
- Protection device selection
Recommended Installation Procedure
- Disconnect the power supply.
- Securely mount the drive inside the control cabinet.
- Connect the input power terminals.
- Connect the motor output wiring.
- Install protective grounding.
- Configure communication interfaces if required.
- Enter motor nameplate parameters.
- Configure acceleration and deceleration settings.
- Perform motor auto-tuning.
- Verify protection settings.
- Test motor operation.
- Complete system commissioning.
Compatible System Components
| Component | Function |
|---|---|
| Schneider PLC | Machine control |
| ATV340U15N4 | Variable speed motor control |
| Human Machine Interface (HMI) | Operator interaction |
| Industrial Ethernet Modules | Communication |
| Altivar Communication Accessories | Network integration |
| Circuit Breakers | Electrical protection |
| Three-Phase AC Motors | Driven equipment |
| Encoder Feedback Devices | Speed feedback |
| Industrial Sensors | Process monitoring |
| SCADA System | Supervisory monitoring |
Recommended Alternative Models
| Model | Product Type | Recommended Application |
|---|---|---|
| ATV340U07N4 | Variable Speed Drive | Compact industrial machinery |
| ATV340U22N4 | Variable Speed Drive | Medium-power industrial applications |
| ATV340U30N4 | Variable Speed Drive | High-performance machine automation |
| ATV340D11N4 | Variable Speed Drive | Heavy-duty industrial equipment |
| ATV340U15N4 | Variable Speed Drive | Precision motor control for advanced automation |
Key Advantages
- Member of the Schneider Altivar Machine ATV340 family
- High-performance vector motor control
- Excellent speed and torque accuracy
- Supports asynchronous and permanent magnet motors
- Fast dynamic response
- Integrated motor and drive protection
- Energy-efficient operation
- Compact panel-mounted design
- Easy integration with industrial automation systems
- Reliable continuous-duty industrial performance
- Dimensions of 85 × 270 × 232.5 mm
- Approximate weight of 1.7 kg
Technical FAQs
What is the Schneider ATV340U15N4?
The Schneider ATV340U15N4 is a Variable Speed Drive (VFD) from the Altivar Machine ATV340 series designed for high-performance industrial motor control.
What is its primary function?
Its primary function is to precisely regulate the speed and torque of AC motors while improving machine efficiency, productivity, and energy savings.
What are the physical dimensions?
The drive measures 85 × 270 × 232.5 mm.
What is the approximate weight?
The drive weighs approximately 1.7 kg.
Which motors are compatible?
The drive supports three-phase asynchronous motors and permanent magnet synchronous motors.
Which industries commonly use this drive?
It is widely applied in manufacturing, packaging, logistics, food processing, pharmaceuticals, textiles, automotive production, woodworking, machine tools, and water treatment industries.
Does the drive include built-in protection?
Yes. It integrates overload, overvoltage, undervoltage, overheating, short-circuit, and motor protection functions to ensure reliable operation.
Is the drive suitable for continuous industrial operation?
Yes. The ATV340U15N4 is engineered for continuous-duty operation in demanding industrial environments.
What should engineers verify before installation?
Engineers should verify motor specifications, input voltage, output current, grounding, ventilation, communication settings, and protective devices.
What should be tested before commissioning?
Before commissioning, engineers should verify wiring integrity, motor rotation direction, parameter settings, protection functions, communication status, auto-tuning results, and overall system performance.
Conclusion
The Schneider ATV340U15N4 Variable Speed Drive is a compact, high-performance motor control solution within the Altivar Machine ATV340 family. Combining advanced vector control, precise speed regulation, integrated protection, and excellent dynamic performance, it provides a reliable and energy-efficient solution for demanding industrial automation applications.
With compact dimensions of 85 × 270 × 232.5 mm and a lightweight design of approximately 1.7 kg, the drive integrates easily into industrial control cabinets while delivering outstanding operational performance. When combined with Schneider PLCs, HMIs, industrial communication networks, and compatible AC motors, the ATV340U15N4 delivers dependable motor control, improved production efficiency, reduced maintenance requirements, and long-term operational reliability.