Schneider ATV630D11N4 Low Voltage Universal Drive Frequency Converter 23.5A 11kW IP21

The Schneider Electric ATV630D11N4, a 23.5A, 11kW variable speed drive (VSD), stands as a robust low-voltage universal drive engineered for demanding industrial applications. This frequency converter excels in delivering precise motor control, enhanced energy efficiency, and superior reliability across a wide spectrum of operational needs. Its integrated features, such as advanced thermal management and robust protection mechanisms, ensure consistent performance even in harsh environments. With a focus on user-friendly setup and seamless integration, the ATV630D11N4 is a key component for optimizing pumping, ventilation, and material handling systems, offering a powerful solution for modern industrial automation.

Product Specifications

| Feature               | Specification                               |

| :-------------------- | :------------------------------------------ |

| Model Number      | ATV630D11N4                                 |

| Rated Power       | 11 kW                                       |

| Rated Current     | 23.5 A                                      |

| Voltage Rating    | 400/460 V                                   |

| Phase             | 3-phase                                     |

| Enclosure         | IP21                                        |

| Mounting Type     | Wall-mounted                                |

| Control Type      | Vector control, V/f control                 |

| Communication     | Modbus RTU, Ethernet/IP, Profibus DP, etc. |

| Operating Temp.   | -15°C to +50°C                              |

| Harmonic Distortion | Integrated harmonic filter                  |

Core Features & Market Positioning

The Schneider Electric ATV630D11N4 distinguishes itself through its advanced variable speed drive technology, focusing on energy savings and operational efficiency. It employs sophisticated motor control algorithms, including sensorless vector control, to deliver precise speed and torque regulation for asynchronous and permanent magnet motors. This capability minimizes energy consumption, particularly in variable torque applications like pumps and fans, directly translating to reduced operational costs. The drive's integrated Ethernet/IP and Modbus TCP communication options facilitate seamless integration into industrial networks, aligning with Industry 4.0 initiatives. Its robust construction and IP21 enclosure provide reliable operation in typical industrial settings, positioning it as a high-value, dependable solution for process automation where efficiency and uptime are paramount. The ATV630 series, to which the ATV630D11N4 belongs, is recognized for its comprehensive feature set and Schneider Electric's commitment to quality and support.

Key Application Scenarios

The versatility of the Schneider ATV630D11N4 makes it an ideal choice for numerous industrial applications. In the water and wastewater industry, it optimizes pump operation, reducing energy consumption and wear on equipment by precisely matching motor speed to system demand. For HVAC systems in commercial buildings, it provides efficient control of fans and pumps, ensuring optimal comfort while minimizing energy usage. In material handling, the drive enables smooth acceleration and deceleration of conveyors and other machinery, improving process control and product quality. Furthermore, its robust design and advanced control features are well-suited for process industries requiring precise regulation of mixers, extruders, and other motor-driven equipment. The integrated harmonic filtering also helps meet stringent power quality standards in sensitive environments.

Practical System Integration Guidance

Integrating the Schneider ATV630D11N4 into existing systems is streamlined due to its design and comprehensive documentation. Installation typically involves secure wall mounting and proper electrical connections for power input and motor output, adhering to local electrical codes and safety standards. Earthing connections are critical for safety and performance. For communication, the drive supports various fieldbus protocols; configuring the correct communication parameters, such as Modbus address or Profibus station number, is essential for network integration. Programming can be done via the drive's intuitive graphical interface or remotely through Schneider Electric's SoMove software. Initial setup involves parameterizing motor data, desired control mode (e.g., V/f, sensorless vector), and application-specific settings for optimal performance and protection. Ensuring adequate ventilation around the drive is crucial for maintaining its operating temperature and longevity.

Operation and Risk Mitigation

Operating the Schneider ATV630D11N4 requires adherence to safety protocols to mitigate potential risks. Before commissioning, verify all electrical connections and ensure the motor is correctly wired. During operation, monitor drive and motor temperatures; over-temperature faults (e.g., `F700`) often indicate insufficient cooling or overloaded conditions. Short-circuit faults (`F001`) typically point to wiring issues or motor winding problems. Ground fault detection (`F003`) requires checking insulation resistance. The drive features built-in protection against overcurrent, overvoltage, and undervoltage, which will trigger specific fault codes and necessitate investigation. Regular visual inspections for dust accumulation and ensuring cooling fan operation are proactive maintenance steps. Always follow lockout/tagout procedures when performing maintenance or troubleshooting to prevent unexpected equipment startup.

Scalability & Long-Term Value

The Schneider Electric ATV630D11N4 offers significant long-term value through its scalability and integration capabilities. As part of the EcoStruxure™ Plant architecture, it seamlessly connects with other Schneider Electric devices and software platforms, enabling advanced monitoring, diagnostics, and predictive maintenance. This integration with Industrial Internet of Things (IIoT) solutions allows for remote management and data analysis, optimizing operational efficiency and minimizing downtime. The drive's modular design and compatibility with various communication protocols ensure it can be integrated into both new and existing automation systems without obsolescence concerns. Firmware updates are available to enhance functionality and adapt to evolving industry standards, further extending the product's lifespan and return on investment.

Frequently Asked Questions

Q1: What is the primary function of the Schneider ATV630D11N4?

The Schneider ATV630D11N4 is a low-voltage variable speed drive.

It precisely controls motor speed and torque to optimize performance.

This drive enhances energy efficiency in applications like pumps and fans.

Q2: What are the key advantages of using the ATV630D11N4?

It offers significant energy savings through precise speed control.

The drive provides enhanced motor protection and diagnostic capabilities.

Its robust design ensures reliable operation in industrial environments.

Q3: How is the ATV630D11N4 installed?

Installation involves secure wall mounting and proper electrical connections.

Adhere to local electrical codes and safety standards during wiring.

Ensure adequate ventilation around the drive for optimal cooling.

Q4: What communication protocols does the ATV630D11N4 support?

It supports Modbus RTU and Modbus TCP for networking.

Ethernet/IP and Profibus DP are also commonly integrated options.

These protocols allow seamless integration into automation systems.

Q5: Can the ATV630D11N4 be used with different motor types?

Yes, it is designed for both asynchronous and permanent magnet motors.

Sensorless vector control provides excellent performance for both types.

Refer to the manual for specific motor compatibility details.

Q6: What does the IP21 rating signify for this drive?

IP21 means the drive is protected against solid objects larger than 12.5mm.

It also offers protection against vertically falling water droplets.

This rating is suitable for many general industrial environments.

Q7: How can I improve energy efficiency with this drive?

Utilize the variable speed control to match motor output to load demand.

Optimize parameters for specific applications like pumps and fans.

Monitor energy consumption through the drive's built-in features.

Q8: What are common troubleshooting steps for the ATV630D11N4?

Check for specific fault codes displayed on the drive's interface.

Verify all electrical connections and motor wiring integrity.

Ensure proper motor parameterization and cooling are in place.

Q9: Is the ATV630D11N4 suitable for harsh industrial environments?

The IP21 rating offers protection against basic environmental factors.

Its robust construction is designed for industrial duty.

Consider environmental specifics and potential upgrades for extreme conditions.

Q10: How does this drive integrate with Industry 4.0 concepts?

It offers advanced communication options like Ethernet/IP.

Integration with EcoStruxure™ enables remote monitoring and data analysis.

This supports predictive maintenance and smart manufacturing initiatives.