Product Overview

The Schneider ATV340D15N4 Variable Speed Drive is a premium industrial AC drive from the Schneider Electric Altivar Machine ATV340 series, developed for high-performance machine control, precision motor regulation, and demanding industrial automation applications. Rated for 15 kW (Heavy Duty), the drive operates on a three-phase 380–480 VAC power supply and is compatible with both asynchronous induction motors and permanent magnet synchronous motors.

Designed for advanced manufacturing systems and OEM machinery, the ATV340D15N4 combines high-speed sensorless vector control, excellent dynamic torque response, integrated safety functions, and flexible industrial communication capabilities. It delivers smooth acceleration, accurate speed regulation, stable low-speed operation, and high overload capacity, helping maximize machine productivity while reducing energy consumption and mechanical wear.

With dimensions of 180 × 385 × 249 mm and an approximate weight of 9.5 kg, the drive is designed for cabinet-mounted installation where compact size, reliable cooling, and long service life are essential.

Typical applications include CNC machine tools, packaging equipment, robotics, conveyor systems, material handling machinery, printing equipment, textile production, food and beverage processing, pumps, compressors, and automated production lines.

Technical Specifications

Function and Working Principle

The ATV340D15N4 converts fixed-frequency AC input into variable voltage and frequency output, enabling precise control of motor speed, torque, and acceleration for demanding industrial applications.

Operating sequence:

Three-Phase AC Input → Rectifier → DC Bus → PWM Inverter → AC Motor → Industrial Equipment

Its advanced digital processor continuously monitors motor operating conditions and automatically adjusts output parameters to optimize efficiency, ensure stable performance, and protect both the motor and connected equipment.

Key functions include:

• High-performance variable speed control
• Sensorless vector motor control
• High starting torque
• Smooth acceleration and deceleration
• PID process control
• Dynamic braking support
• Automatic energy optimization
• Intelligent fault diagnostics
• Safe Torque Off (STO)
• Industrial communication integration
• Comprehensive motor protection

Role in Industrial Automation Systems

The ATV340D15N4 serves as the intelligent motor control center within advanced industrial automation systems.

Typical automation architecture:

PLC / Motion Controller

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ATV340D15N4 Variable Speed Drive

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Three-Phase AC Motor

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Industrial Equipment

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Automated Manufacturing Process

The drive executes motor speed and torque commands with high precision, improving production quality, operational efficiency, and machine reliability.

Industrial Applications

Packaging Machinery

Ideal for:

• Filling machines
• Wrapping systems
• Labeling equipment
• Cartoning machines
• High-speed packaging lines

CNC Machine Tools

Provides accurate spindle and feed motor control for machining centers and precision manufacturing equipment.

Material Handling

Suitable for:

• Conveyor systems
• Warehouse automation
• Lifting equipment
• Transfer systems
• Logistics machinery

Pumps and Compressors

Optimizes motor performance while minimizing electrical energy consumption.

Textile Machinery

Supports spinning, weaving, winding, dyeing, and finishing processes requiring stable and accurate speed regulation.

Food and Beverage Processing

Used in mixers, bottling lines, packaging systems, conveyors, and automated production equipment.

Robotics and Automated Manufacturing

Ideal for robotic cells, assembly lines, positioning systems, and synchronized industrial machinery.

Installation and Commissioning

Before installation, engineers should verify:

• Input voltage compatibility
• Motor ratings
• Cabinet ventilation
• Protective grounding
• Cable sizing
• Communication configuration
• Protection devices
• Environmental operating conditions

Recommended Installation Procedure

1. Disconnect all electrical power.
2. Mount the drive vertically inside the control cabinet.
3. Connect the three-phase power supply.
4. Connect motor output terminals.
5. Connect protective earth.
6. Complete control wiring.
7. Configure communication settings.
8. Verify electrical connections.
9. Restore power.
10. Enter motor parameters.
11. Configure acceleration and deceleration times.
12. Set protection functions.
13. Test motor rotation.
14. Verify PLC and HMI communication.
15. Complete system commissioning.

Compatible System Components

Recommended Alternative Models

Key Advantages

• High-performance Altivar Machine ATV340 platform
• 15 kW heavy-duty motor control
• Three-phase 380–480 VAC operation
• Advanced sensorless vector control
• Integrated Safe Torque Off (STO)
• High dynamic response
• Excellent low-speed torque performance
• Flexible industrial communication
• Intelligent diagnostics
• Comprehensive motor protection
• Easy installation and commissioning
• Compact dimensions of 180 × 385 × 249 mm
• Approximate weight of 9.5 kg

Technical FAQs

What is the Schneider ATV340D15N4?

The ATV340D15N4 is a 15 kW Variable Speed Drive from the Schneider Electric Altivar Machine ATV340 series designed for advanced industrial motor control.

What is its primary function?

It regulates AC motor speed and torque by converting fixed-frequency AC power into adjustable 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 industries commonly use this drive?

It is widely used in CNC machining, packaging, robotics, logistics, food processing, textile manufacturing, material handling, printing, and OEM automation systems.

Does the drive improve energy efficiency?

Yes. By precisely controlling motor speed based on process demand, the drive helps reduce electrical energy consumption and improve machine efficiency.

Does the drive provide comprehensive protection?

Yes. It includes overload protection, thermal protection, overvoltage and undervoltage protection, short-circuit monitoring, phase-loss detection, Safe Torque Off (STO), and intelligent fault diagnostics.

Is the drive suitable for precision machine control?

Yes. The ATV340 series is optimized for high-dynamic applications requiring accurate speed control, rapid response, and stable torque performance.

What should engineers verify before installation?

Before commissioning, engineers should verify power supply specifications, motor ratings, grounding, cabinet ventilation, wiring integrity, communication settings, and environmental conditions.

Conclusion

The Schneider ATV340D15N4 Variable Speed Drive is a powerful 15 kW industrial AC drive designed for advanced automation systems requiring precision motor control, rapid dynamic response, and dependable long-term performance. Its intelligent vector control technology, integrated safety functions, industrial communication capabilities, and comprehensive protection features make it an ideal solution for demanding manufacturing environments.

With dimensions of 180 × 385 × 249 mm and an approximate weight of 9.5 kg, the drive is well suited for cabinet-mounted industrial installations where precision, reliability, and operational efficiency are critical.

When integrated with compatible PLCs, HMIs, AC motors, industrial communication networks, sensors, and automation equipment, the ATV340D15N4 delivers outstanding speed regulation, increased productivity, reduced maintenance requirements, and stable operation across a broad range of industrial automation applications.