Schneider ATV930D30N4 Variable Speed Drive

Product Introduction

The Schneider ATV930D30N4 is a high-capacity variable speed drive from the Altivar Process ATV900 series, engineered for advanced industrial process control. It is designed to supply and control three-phase synchronous and asynchronous motors, delivering precise speed, torque, and energy management across a wide range of operating conditions.

This drive supports motors rated up to 30 kW / 40 hp for light overload applications up to 120%, and up to 22 kW / 30 hp for heavy overload applications up to 150%. With a rated input voltage range of 380 VAC to 480 VAC, the ATV930D30N4 integrates easily into standard industrial power systems worldwide.

Developed specifically for process-oriented industries, the ATV930D30N4 focuses on operational continuity, energy optimization, and system robustness. It is well suited for environments where load variations, continuous operation, and tight process control are critical, providing a reliable foundation for modern automation architectures.

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Product Specifications

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Applications

• Oil and gas processing, including pumps, compressors, and auxiliary equipment requiring stable torque and high reliability

• Mining operations, where drives must withstand variable loads and harsh environmental conditions

• Mineral and metal processing plants, supporting conveyors, crushers, and process machinery

• Food and beverage production, enabling precise speed control and energy-efficient operation

• Water and wastewater treatment facilities, controlling pumps, blowers, and mixers in continuous-duty applications

• Industrial process automation systems, integrating seamlessly with PLC, DCS, and SCADA platforms

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Advantages

• High power density, allowing control of larger motors within a compact and robust drive platform

• Flexible overload performance, supporting both light-duty and heavy-duty industrial requirements

• Advanced motor control algorithms, ensuring smooth torque delivery and accurate speed regulation

• Energy efficiency optimization, reducing operational costs in long-running process applications

• Designed for harsh industrial environments, ensuring long-term reliability and stable operation

• Automation-ready architecture, simplifying integration into modern industrial control systems

FAQ

1. How does the ATV930D30N4 maintain control accuracy under heavy load conditions?
   The drive continuously adjusts motor control parameters using vector control algorithms, maintaining stable torque and speed even during rapid load changes.

2. Can this drive be used interchangeably with different motor technologies?
   Yes, it supports both synchronous and asynchronous motors through configurable control settings.

3. What makes this drive suitable for process industries rather than machine-level applications?
   Its control architecture prioritizes continuous operation, energy optimization, and process stability rather than short-cycle motion control.

4. How does the drive improve energy efficiency in pump and fan systems?
   By dynamically adjusting motor speed to match process demand, it minimizes unnecessary power consumption.

5. Is the ATV930D30N4 capable of operating in continuous-duty environments?
   Yes, it is designed for continuous operation with thermal management and protective functions to ensure long-term reliability.

6. How does the drive respond to sudden changes in process demand?
   Real-time monitoring and adaptive control allow rapid torque and speed adjustments without destabilizing the system.

7. What protection features are integrated into the drive?
   The drive includes protection against overcurrent, overvoltage, undervoltage, overheating, and motor fault conditions.

8. Can this drive be integrated into coordinated multi-drive systems?
   Yes, it supports synchronization and coordination functions suitable for master/slave and multi-motor applications.

9. How does the drive support maintenance and troubleshooting?
   Built-in diagnostics provide real-time status information and fault data to assist maintenance personnel.

10. Is the ATV930D30N4 suitable for modern industrial automation networks?
    Yes, it is designed for seamless integration with standard industrial communication and control systems.

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