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- Schneider
- ATV340D75N4E
- Variable Speed Drive
- France
- 271 x 908 x 309 mm
- 58.4 kg
- Xiamen, China
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Product Overview
The Schneider ATV340D75N4E Variable Speed Drive is a high-power industrial AC drive from the Schneider Electric Altivar Machine ATV340 series, designed for demanding automation systems, precision motor control, and continuous heavy-duty industrial operation. Rated at 75 kW (Heavy Duty), the drive operates on a three-phase 380–480 VAC power supply and incorporates an integrated Ethernet communication interface, providing seamless connectivity with Industrial Ethernet networks and smart manufacturing platforms.
Engineered for high-capacity industrial applications, the ATV340D75N4E supports both three-phase asynchronous induction motors and permanent magnet synchronous motors. It combines advanced sensorless vector control, rapid dynamic torque response, integrated Safe Torque Off (STO), intelligent diagnostics, and high-speed Ethernet communication to deliver superior motor performance, outstanding energy efficiency, and long-term operational reliability.
With dimensions of 271 × 908 × 309 mm and an approximate weight of 58.4 kg, the drive is intended for large control cabinets where efficient cooling, high power density, and dependable operation are critical.
Typical applications include mining equipment, steel processing machinery, heavy-duty conveyor systems, compressors, pumps, material handling equipment, paper and pulp machinery, food and beverage production lines, water treatment facilities, and large-scale automated manufacturing systems.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Product Series | Altivar Machine ATV340 |
| Model | ATV340D75N4E |
| Product Type | Variable Speed Drive |
| Rated Motor Power | 75 kW (Heavy Duty) |
| Input Voltage | Three-Phase 380–480 VAC |
| Compatible Motors | AC Induction Motors and Permanent Magnet Synchronous Motors |
| Motor Control Method | Sensorless Vector Control |
| Integrated Communication | Ethernet, Modbus TCP, EtherNet/IP, Modbus Serial |
| Functional Safety | Safe Torque Off (STO) |
| Protection Rating | IP20 |
| Cooling Method | High-Efficiency Forced Air Cooling |
| Mounting Method | Panel / Cabinet Mount |
| Dimensions | 271 × 908 × 309 mm |
| Weight | 58.4 kg |
Function and Working Principle
The ATV340D75N4E converts fixed-frequency three-phase AC input into variable voltage and frequency output, enabling accurate regulation of motor speed, torque, and acceleration under heavy industrial loads.
Operating sequence:
Three-Phase AC Input → Rectifier → DC Bus → PWM Inverter → AC Motor → Industrial Equipment
Its high-performance digital processor continuously analyzes motor operating conditions, load changes, and process requirements while dynamically adjusting output parameters to maximize productivity, optimize energy efficiency, and protect connected equipment.
Key functions include:
- Precision variable speed control
- Advanced sensorless vector motor control
- High starting torque
- Excellent low-speed stability
- Adjustable acceleration and deceleration
- PID process control
- Dynamic braking capability
- Automatic energy optimization
- Integrated Ethernet communication
- Intelligent fault diagnostics
- Safe Torque Off (STO)
- Comprehensive motor protection
Role in Industrial Automation Systems
The ATV340D75N4E serves as the intelligent motor control platform for high-power industrial automation systems.
Typical automation architecture:
PLC / Motion Controller
↓
Industrial Ethernet Network
↓
ATV340D75N4E Variable Speed Drive
↓
High-Power Three-Phase AC Motor
↓
Industrial Equipment
↓
Automated Production Process
Through its integrated Ethernet interface, the drive communicates efficiently with PLCs, HMIs, SCADA systems, and industrial controllers, enabling synchronized machine operation and real-time process monitoring.
Industrial Applications
Heavy Manufacturing
Suitable for:
- Steel mills
- Metal processing equipment
- Rolling mills
- Industrial presses
- Heavy machining centers
Mining and Mineral Processing
Ideal for:
- Crushers
- Conveyors
- Screening equipment
- Ore handling systems
- Material transport
Material Handling
Supports:
- Heavy-duty conveyor systems
- Automated warehouses
- Hoisting equipment
- Bulk material transport
- Logistics automation
Pumps and Compressors
Provides efficient motor regulation for:
- Water treatment plants
- Industrial pumping stations
- Air compressors
- Process pumps
- HVAC systems
Food and Beverage Processing
Used in large mixers, bottling systems, packaging lines, conveyors, and automated processing equipment.
Paper, Pulp, and Textile Industries
Ensures stable speed regulation for continuous production machinery requiring high reliability and consistent performance.
Installation and Commissioning
Before installation, engineers should verify:
- Input voltage compatibility
- Motor specifications
- Cabinet size and ventilation
- Protective grounding
- Cable sizing
- Ethernet network configuration
- Protection devices
- Environmental operating conditions
Recommended Installation Procedure
- Disconnect all incoming electrical power.
- Securely mount the drive inside the electrical cabinet.
- Connect the three-phase power supply.
- Connect motor output terminals.
- Connect protective earth.
- Complete all control wiring.
- Connect the Ethernet communication cable.
- Configure network communication parameters.
- Verify all electrical connections.
- Restore power.
- Enter motor nameplate information.
- Configure drive operating parameters.
- Set acceleration, deceleration, and protection functions.
- Perform motor testing.
- Verify communication with PLC, HMI, and Industrial Ethernet devices.
Compatible System Components
| Component | Function |
|---|---|
| Schneider PLC | Automation controller |
| ATV340D75N4E | Variable Speed Drive |
| High-Power Three-Phase AC Motor | Mechanical drive |
| HMI Panel | Operator interface |
| Industrial Ethernet Switch | Network communication |
| Circuit Breaker | Electrical protection |
| Contactor | Power isolation |
| Braking Resistor | Dynamic braking |
| Encoder | Speed feedback |
| Safety Relay | Functional safety |
| Industrial Power Supply | Control power |
Recommended Alternative Models
| Model | Product Type | Rated Power | Typical Application |
|---|---|---|---|
| ATV340D55N4E | Variable Speed Drive | 55 kW | Heavy-duty industrial equipment |
| ATV340D75N4E | Variable Speed Drive | 75 kW | High-power industrial automation |
| ATV340D90N4E | Variable Speed Drive | 90 kW | Continuous production systems |
| ATV340D110N4E | Variable Speed Drive | 110 kW | Large manufacturing facilities |
| ATV340C13N4E | Variable Speed Drive | High-capacity applications | Advanced industrial automation |
Key Advantages
- Altivar Machine ATV340 high-performance platform
- 75 kW heavy-duty motor control
- Three-phase 380–480 VAC operation
- Integrated Ethernet communication
- Native Modbus TCP and EtherNet/IP support
- Advanced sensorless vector control
- Excellent torque performance across the full speed range
- High overload capability
- Integrated Safe Torque Off (STO)
- Intelligent diagnostics and predictive maintenance support
- Comprehensive motor protection
- Designed for continuous industrial operation
- Dimensions 271 × 908 × 309 mm
- Approximate weight 58.4 kg
Technical FAQs
What is the Schneider ATV340D75N4E?
The ATV340D75N4E is a 75 kW Variable Speed Drive from the Schneider Electric Altivar Machine ATV340 series with integrated Ethernet communication for heavy-duty industrial automation.
What is the primary function of this drive?
It regulates motor speed, torque, and acceleration by converting fixed-frequency AC power into variable voltage and frequency output while supporting Industrial Ethernet communication.
What are the physical dimensions?
The drive measures 271 × 908 × 309 mm.
What is the approximate weight?
The unit weighs approximately 58.4 kg.
Which motors are supported?
The drive supports compatible three-phase AC induction motors and permanent magnet synchronous motors.
Which communication protocols are supported?
The integrated communication interface supports EtherNet/IP, Modbus TCP, Modbus Serial, and Ethernet-based industrial networking for seamless integration into automation systems.
Which industries commonly use this drive?
It is widely used in mining, steel production, paper manufacturing, water treatment, food processing, heavy material handling, industrial compressors, and large OEM machinery.
Does the drive improve energy efficiency?
Yes. Intelligent vector control optimizes motor output according to process demand, helping reduce energy consumption while maintaining high production efficiency.
Which protection features are included?
The drive includes overload protection, thermal protection, overvoltage and undervoltage protection, phase-loss detection, short-circuit protection, Safe Torque Off (STO), and advanced fault diagnostics.
What should engineers verify before installation?
Engineers should verify the power supply, motor specifications, cabinet ventilation, Ethernet network configuration, grounding, wiring integrity, cooling capacity, and operating environment before commissioning.
Conclusion
The Schneider ATV340D75N4E Variable Speed Drive is a powerful 75 kW industrial AC drive engineered for demanding automation systems and heavy-duty industrial machinery. Its integrated Ethernet connectivity, advanced vector control technology, high overload capability, and comprehensive protection features provide exceptional motor performance, operational efficiency, and long-term reliability.
With dimensions of 271 × 908 × 309 mm and an approximate weight of 58.4 kg, the drive is ideally suited for large cabinet-mounted installations requiring dependable communication, precise motor regulation, and continuous industrial operation.
When integrated with compatible PLCs, HMIs, Industrial Ethernet networks, high-power AC motors, sensors, and automation equipment, the ATV340D75N4E delivers outstanding productivity, accurate speed control, reduced maintenance costs, and reliable performance across a wide range of industrial automation applications.