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- Schneider
- ATV340U30N4E
- Variable Speed Drive
- France
- 85 x 270 x 232.5 mm
- 2.2 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Schneider ATV340U30N4E Variable Speed Drive is a high-performance AC Variable Frequency Drive (VFD) in the Altivar Machine ATV340 product family. Designed for demanding industrial automation applications, this drive combines advanced motor control technology with embedded Industrial Ethernet communication, delivering exceptional speed regulation, high dynamic torque response, intelligent diagnostics, and seamless integration into modern Industry 4.0 production systems.
Designed for machine builders, OEM equipment manufacturers, and industrial automation engineers, the ATV340U30N4E supports both three-phase asynchronous motors and permanent magnet synchronous motors. Its advanced vector control algorithm enables accurate speed regulation across the complete operating range while maintaining stable torque output under rapidly changing loads.
The embedded Ethernet interface simplifies integration with PLC controllers, Human Machine Interfaces (HMIs), SCADA systems, industrial PCs, and Industrial Ethernet networks. Remote parameter configuration, online diagnostics, predictive maintenance, and centralized monitoring significantly reduce commissioning time while improving machine availability and maintenance efficiency.
The drive incorporates comprehensive protection functions including overload protection, motor thermal protection, overvoltage protection, undervoltage protection, overheating protection, phase-loss monitoring, motor stall protection, and Safe Torque Off (STO). These integrated features maximize equipment safety while extending motor service life.
With compact dimensions of 85 × 270 × 232.5 mm and an approximate weight of 2.2 kg, the ATV340U30N4E offers excellent installation flexibility for space-limited control cabinets without sacrificing performance.
The drive is widely used in packaging machinery, robotics, CNC machine tools, automated production lines, conveyor systems, printing equipment, textile machinery, food and beverage processing, pharmaceutical manufacturing, woodworking machinery, plastics processing, automotive production, and material handling systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV340U30N4E |
| Product Series | Altivar Machine ATV340 |
| Product Type | Variable Speed Drive |
| Drive Technology | AC Variable Frequency Drive (VFD) |
| Rated Motor Power | 3.0 kW (Heavy Duty) |
| Rated Supply Voltage | 380–480 V AC, Three-Phase |
| Motor Compatibility | Three-Phase Asynchronous Motors and Permanent Magnet Synchronous Motors |
| Control Method | Advanced Vector Control |
| Communication | Embedded Industrial Ethernet |
| Installation Method | Panel Mounted |
| Cooling Method | Forced Air Cooling |
| Protection Functions | Integrated Motor and Drive Protection with Safe Torque Off (STO) |
| Dimensions | 85 × 270 × 232.5 mm |
| Weight | 2.2 kg |
Function and Working Principle
The Schneider ATV340U30N4E converts fixed-frequency three-phase AC power into a variable-frequency and variable-voltage output through a high-efficiency IGBT inverter, allowing precise regulation of motor speed and torque.
Typical operating sequence:
Three-Phase AC Power
↓
Rectifier
↓
DC Bus
↓
IGBT Power Inverter
↓
Schneider ATV340U30N4E Variable Speed Drive
↓
Three-Phase AC Motor
↓
Industrial Machine
During operation, the drive performs several essential tasks:
- Converts constant-frequency AC input into adjustable-frequency output
- Delivers highly accurate motor speed regulation
- Maintains stable torque under varying load conditions
- Provides smooth acceleration and controlled deceleration
- Continuously monitors drive and motor operating conditions
- Supports Industrial Ethernet communication and diagnostics
- Protects equipment against electrical and thermal faults
- Improves production efficiency while reducing energy consumption
Its advanced vector control technology enables outstanding dynamic response for high-performance industrial machinery.
Role in Industrial Control Systems
Within industrial automation architectures, the ATV340U30N4E serves as the intelligent motor control device between automation controllers and field motors.
Typical automation architecture:
Industrial Sensors
↓
PLC Controller
↓
Industrial Ethernet Network
↓
Schneider ATV340U30N4E Variable Speed Drive
↓
Three-Phase AC Motor
↓
Industrial Equipment
The embedded Ethernet communication enables real-time monitoring, centralized diagnostics, remote configuration, and simplified maintenance throughout the automation system.
Industrial Applications
Manufacturing Automation
Typical applications include:
- Automated assembly lines
- Flexible manufacturing systems
- Robotic workstations
- CNC machining centers
- Production automation
Packaging Machinery
Suitable for:
- Filling machines
- Labeling equipment
- Wrapping machines
- Cartoning systems
- Conveyor lines
Accurate speed regulation improves packaging precision and production efficiency.
Material Handling
Common applications include:
- Conveyor systems
- Warehouse automation
- Automated storage equipment
- Sorting systems
- Lifting machinery
Smooth acceleration reduces mechanical wear while improving operational reliability.
Food and Beverage Processing
Typical equipment includes:
- Mixing systems
- Bottling lines
- Filling machines
- Packaging equipment
- Conveyor systems
Variable speed operation minimizes energy consumption while maintaining production consistency.
Pharmaceutical Manufacturing
Applications include:
- Tablet production
- Packaging systems
- Cleanroom automation
- Mixing equipment
- Material transfer systems
Precise speed regulation supports consistent product quality.
Textile Industry
Frequently used for:
- Spinning machinery
- Weaving equipment
- Dyeing systems
- Winding machines
- Finishing equipment
Stable motor performance improves manufacturing quality.
Machine Tools
Suitable for:
- Milling machines
- Grinding equipment
- Cutting systems
- Drilling machines
- Precision machining centers
Fast response characteristics support highly accurate machining operations.
Installation and System Integration
Before installation, engineers should verify:
- Motor compatibility
- Supply voltage specifications
- Output current requirements
- Ethernet network configuration
- Cabinet ventilation
- Grounding quality
- Ambient operating conditions
- Protective device selection
Recommended Installation Procedure
- Disconnect the incoming power supply.
- Mount the drive securely inside the control cabinet.
- Connect input power terminals.
- Connect motor output wiring.
- Install protective grounding.
- Connect Industrial Ethernet communication.
- Configure motor nameplate parameters.
- Set acceleration and deceleration profiles.
- Configure communication settings.
- Perform motor auto-tuning.
- Test drive functionality.
- Complete system commissioning.
Compatible System Components
| Component | Function |
|---|---|
| Schneider PLC | Machine automation control |
| ATV340U30N4E | Variable speed motor control |
| Human Machine Interface (HMI) | Operator interface |
| Industrial Ethernet Switch | Network communication |
| SCADA System | Centralized monitoring |
| Encoder Feedback Devices | Speed feedback |
| Three-Phase AC Motors | Driven equipment |
| Circuit Breakers | Electrical protection |
| Industrial Sensors | Process monitoring |
| Motor Protection Devices | Equipment safety |
Recommended Alternative Models
| Model | Product Type | Recommended Application |
|---|---|---|
| ATV340U22N4E | Variable Speed Drive | Medium-power Ethernet automation |
| ATV340U40N4E | Variable Speed Drive | Higher motor power applications |
| ATV340D11N4E | Variable Speed Drive | Heavy-duty industrial equipment |
| ATV340D15N4E | Variable Speed Drive | Large machine automation |
| ATV340U30N4E | Variable Speed Drive | Precision Ethernet-based industrial motor control |
Key Advantages
- Member of the Schneider Altivar Machine ATV340 family
- Embedded Industrial Ethernet communication
- Advanced vector motor control technology
- Excellent speed and torque regulation
- Supports asynchronous and permanent magnet synchronous motors
- Integrated Safe Torque Off (STO)
- Comprehensive motor and drive protection
- Compact panel-mounted design
- High energy efficiency
- Ideal for Industry 4.0 machine automation
- Dimensions of 85 × 270 × 232.5 mm
- Approximate weight of 2.2 kg
Technical FAQs
What is the Schneider ATV340U30N4E?
The Schneider ATV340U30N4E is an Ethernet-enabled Variable Speed Drive (VFD) in the Altivar Machine ATV340 series designed for high-performance industrial motor control.
What is its primary function?
Its primary function is to provide precise speed and torque regulation for AC motors while enabling Industrial Ethernet communication with automation systems.
What are the physical dimensions?
The drive measures 85 × 270 × 232.5 mm.
What is the approximate weight?
The drive weighs approximately 2.2 kg.
Which motors are compatible?
The drive supports compatible three-phase asynchronous motors and permanent magnet synchronous motors.
Which communication capabilities are available?
The embedded Industrial Ethernet interface enables integration with PLCs, HMIs, SCADA platforms, and industrial automation networks for monitoring, diagnostics, and remote configuration.
Which industries commonly use this drive?
The drive is widely used in manufacturing, packaging, pharmaceuticals, automotive production, logistics, food processing, textile machinery, machine tools, plastics processing, and material handling industries.
Does the drive include integrated protection?
Yes. It includes overload protection, motor thermal protection, overvoltage protection, undervoltage protection, overheating protection, phase-loss detection, short-circuit protection, and Safe Torque Off (STO).
What should engineers verify before installation?
Engineers should verify motor specifications, power supply requirements, grounding, cabinet ventilation, Ethernet configuration, communication settings, and protective devices.
What should be tested before commissioning?
Before commissioning, engineers should verify wiring integrity, communication status, motor rotation direction, parameter settings, protection functions, Ethernet connectivity, auto-tuning results, and complete drive performance.
Conclusion
The Schneider ATV340U30N4E Variable Speed Drive delivers advanced vector motor control, embedded Industrial Ethernet communication, intelligent diagnostics, and comprehensive protection in a compact industrial package. Designed for demanding automation environments, it provides outstanding speed accuracy, reliable torque control, and excellent operational efficiency.
With compact dimensions of 85 × 270 × 232.5 mm and an approximate weight of 2.2 kg, the drive is easy to integrate into industrial control cabinets while delivering dependable long-term performance. When combined with Schneider PLCs, HMIs, Industrial Ethernet networks, SCADA systems, and compatible AC motors, the ATV340U30N4E provides a reliable, scalable, and future-ready motor control solution for modern industrial automation.