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- Schneider ATV340U07N4
- 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 ATV340U07N4 Variable Speed Drive is a high-performance AC variable frequency drive (VFD) from the Altivar Machine ATV340 series, designed for advanced motor control in demanding industrial automation applications. Engineered to deliver precise speed regulation, high dynamic performance, and reliable operation, the ATV340U07N4 provides an ideal solution for controlling three-phase asynchronous and permanent magnet synchronous motors across a wide range of manufacturing industries.
The drive incorporates Schneider Electric’s advanced motor control technology, allowing accurate speed, torque, and acceleration control while optimizing energy consumption and reducing mechanical stress on equipment. With its flexible configuration options, integrated protection functions, and multiple communication capabilities, the ATV340U07N4 supports both standalone machines and fully integrated industrial automation systems.
Designed for machine builders and industrial system integrators, the ATV340U07N4 delivers excellent performance in applications requiring fast response times, stable torque output, and precise motion control. It is particularly suitable for packaging equipment, material handling systems, conveyors, textile machinery, food processing equipment, machine tools, printing presses, woodworking machines, and automated production lines.
Its compact dimensions of 85 × 270 × 232.5 mm and lightweight design of approximately 1.7 kg simplify installation inside industrial control cabinets while maximizing available panel space.
The Schneider ATV340U07N4 is widely deployed in manufacturing automation, automotive production, logistics systems, pharmaceutical plants, food and beverage processing, water treatment facilities, packaging industries, plastics machinery, electronics manufacturing, and numerous other industrial applications where reliable motor speed control is essential.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV340U07N4 |
| 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 Motors |
| Control Method | Variable Speed and Torque Control |
| Installation Method | Panel Mounted |
| Cooling Method | Forced Air Cooling |
| Protection Functions | Integrated Motor and Drive Protection |
| Communication | Industrial Communication Interface Support |
| Dimensions | 85 × 270 × 232.5 mm |
| Weight | 1.7 kg |
Function and Working Principle
The Schneider ATV340U07N4 regulates motor speed by converting the incoming AC power into DC and then generating a precisely controlled variable-frequency AC output using advanced power electronics.
Typical operating sequence:
Industrial Power Supply
↓
Rectifier Stage
↓
DC Bus
↓
IGBT Inverter
↓
ATV340U07N4 Variable Speed Drive
↓
AC Motor
↓
Industrial Equipment
During operation, the drive performs several critical functions:
- Converts fixed-frequency AC power into variable-frequency output
- Regulates motor speed and torque
- Provides smooth acceleration and deceleration
- Monitors motor operating conditions
- Protects against overload, overvoltage, undervoltage, overheating, and short circuits
- Supports precise process control
- Reduces mechanical wear on equipment
- Improves overall energy efficiency
This operating principle enables precise motor control while extending equipment life and reducing operating costs.
Role in Industrial Control Systems
Within an industrial automation system, the ATV340U07N4 functions as the intelligent motor control interface between the PLC and the driven machine.
Typical automation architecture:
Industrial Sensors
↓
PLC Controller
↓
Human Machine Interface (HMI)
↓
Schneider ATV340U07N4 Variable Speed Drive
↓
Three-Phase AC Motor
↓
Industrial Machine
The drive executes speed commands from the automation controller and continuously adjusts motor performance to maintain accurate process control and stable machine operation.
Industrial Applications
Manufacturing Automation
Typical applications include:
- Automated production lines
- CNC machine tools
- Robotic systems
- Assembly equipment
- Flexible manufacturing cells
Packaging Machinery
Suitable for controlling:
- Filling machines
- Labeling equipment
- Wrapping systems
- Conveyor belts
- Cartoning machines
Accurate speed control improves packaging quality and production efficiency.
Material Handling
Common applications include:
- Conveyor systems
- Automated warehouses
- Sorting systems
- Hoists
- Transfer equipment
The drive provides smooth acceleration and deceleration for reliable material transport.
Food and Beverage Processing
Typical controlled equipment includes:
- Mixing systems
- Filling machines
- Bottling lines
- Packaging equipment
- Conveyor systems
Energy-efficient motor control supports continuous production and product consistency.
Water and Wastewater Treatment
Applications include:
- Pump control
- Blower systems
- Filtration equipment
- Aeration systems
- Water distribution
Variable speed control significantly reduces energy consumption.
Textile Industry
Frequently used for:
- Spinning machines
- Weaving equipment
- Dyeing machinery
- Winding systems
- Finishing equipment
Stable motor speed improves product quality and production efficiency.
Woodworking and Machine Tools
Suitable for:
- Cutting machines
- Milling equipment
- Drilling systems
- Grinding machinery
- Automated woodworking equipment
High dynamic performance ensures accurate machining operations.
Installation and System Integration
Before installation, engineers should verify:
- Motor compatibility
- Input power specifications
- Output current requirements
- Cabinet ventilation
- Grounding quality
- Communication configuration
- Environmental conditions
- Protection device selection
Recommended Installation Procedure
- Disconnect input power.
- Mount the drive securely inside the control cabinet.
- Connect input power wiring.
- Connect motor output terminals.
- Install grounding connections.
- Connect communication cables if required.
- Configure motor parameters.
- Set acceleration and deceleration times.
- Configure protection functions.
- Perform motor auto-tuning if applicable.
- Test drive operation.
- Complete system commissioning.
Compatible System Components
| Component | Function |
|---|---|
| Schneider PLC | Machine control |
| ATV340U07N4 | Variable speed motor control |
| Human Machine Interface (HMI) | Operator interaction |
| Altivar Communication Modules | Industrial networking |
| Motor Protection Devices | Electrical protection |
| Circuit Breakers | Power distribution |
| Three-Phase AC Motors | Driven equipment |
| Encoder Feedback Devices | Speed monitoring |
| Industrial Sensors | Process feedback |
| SCADA System | Centralized monitoring |
Recommended Alternative Models
| Model | Product Type | Recommended Application |
|---|---|---|
| ATV340U15N4 | Variable Speed Drive | Higher motor power applications |
| ATV340U22N4 | Variable Speed Drive | Medium-duty industrial automation |
| ATV340D11N4 | Variable Speed Drive | High-performance machine control |
| ATV320U75M3C | Variable Speed Drive | Compact industrial machinery |
| ATV340U07N4 | Variable Speed Drive | Precision motor control for compact industrial systems |
Key Advantages
- Member of the Schneider Altivar Machine ATV340 series
- High-performance AC variable frequency drive
- Precise speed and torque regulation
- Supports asynchronous and permanent magnet motors
- Excellent dynamic response
- Integrated motor protection functions
- Energy-efficient motor control
- Compact panel-mounted design
- Easy integration with industrial automation systems
- Reliable operation under demanding industrial conditions
- Dimensions of 85 × 270 × 232.5 mm
- Approximate weight of 1.7 kg
Technical FAQs
What is the Schneider ATV340U07N4?
The Schneider ATV340U07N4 is a Variable Speed Drive (VFD) from the Altivar Machine ATV340 series designed for precise industrial motor control.
What is its primary function?
Its primary function is to regulate the speed and torque of AC motors while improving energy efficiency, machine performance, and operational reliability.
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 compatible three-phase asynchronous motors and permanent magnet synchronous motors.
Which industries commonly use this drive?
It is widely used in manufacturing, packaging, food and beverage, logistics, automotive production, pharmaceuticals, water treatment, textiles, woodworking, and machine-building industries.
Does the drive include motor protection?
Yes. The ATV340U07N4 integrates multiple protection features, including overload, overvoltage, undervoltage, overheating, and short-circuit protection.
Is the drive suitable for continuous industrial operation?
Yes. It is designed for reliable 24/7 industrial operation under demanding environmental conditions.
What should engineers verify before installation?
Engineers should verify motor ratings, input power, output current, cabinet ventilation, grounding, communication settings, and protection device selection.
What should be tested before commissioning?
Before commissioning, engineers should verify wiring, motor rotation direction, parameter settings, communication, protection functions, motor auto-tuning results, and complete operational performance.
Conclusion
The Schneider ATV340U07N4 Variable Speed Drive is a compact, high-performance motor control solution within the Altivar Machine ATV340 family. Combining advanced speed regulation, reliable protection, excellent dynamic performance, and energy-efficient operation, it is well suited for modern industrial automation systems that demand precise motor control and high operational reliability.
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 performance. When combined with Schneider PLCs, HMIs, industrial communication networks, and compatible AC motors, the ATV340U07N4 provides efficient, flexible, and dependable motor control for a wide range of industrial automation applications.