Schneider ATV630U07N4Z Three Phase VFD with Built-in Filter Frequency 2.2A 0.75kW IP20

The Schneider Electric Altivar Process ATV630U07N4Z is a robust Variable Frequency Drive (VFD) engineered for demanding industrial applications, offering precise motor control and significant energy savings. With a power rating of 0.75 kW and a current capacity of 2.2A for three-phase operation, this IP20 rated VFD excels in variable torque applications. Its integrated filter minimizes harmonic distortion, ensuring cleaner power and compliance with industry standards. The ATV630 series is designed for enhanced performance, reliability, and ease of integration into complex automation systems, making it a superior choice for optimizing pump, fan, and conveyor operations.

Product Specifications

| Feature                  | Specification                                       |

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

| Product                  | Variable Frequency Drive (VFD)                      |

| Series                   | Altivar Process ATV630                              |

| Model Number             | ATV630U07N4Z                                         |

| Phase                    | Three-Phase Input / Three-Phase Output              |

| Power Rating             | 0.75 kW                                             |

| Rated Current            | 2.2 A                                               |

| Voltage Rating           | 400-460 V AC                                        |

| Frequency                | 50/60 Hz                                            |

| Protection Index (IP)    | IP20                                                |

| Mounting Type            | Wall-mounted                                        |

| Dimensions (H x W x D)   | 283 mm x 142 mm x 171 mm                             |

| Weight                   | 4.2 kg                                              |

| Integrated Filter        | Yes, EMC Class C2                                   |

| Operating Temperature    | -15°C to +50°C                                      |

| Storage Temperature      | -40°C to +70°C                                      |

Core Features & Market Positioning

The Schneider ATV630U07N4Z stands out in the industrial VFD market due to its advanced features tailored for process optimization and energy efficiency. Its core strength lies in its sophisticated control algorithms, delivering highly accurate speed and torque regulation for variable torque loads like pumps and fans. The integrated EMC filter (Class C2) is a significant differentiator, reducing electromagnetic interference and simplifying installation by eliminating the need for an external filter in many applications, ensuring compliance with EN 61800-3 standards. This positions the ATV630 as a premium solution for industries prioritizing performance, reliability, and adherence to stringent electrical regulations. Its robust design and comprehensive diagnostics contribute to reduced downtime and enhanced operational continuity.

Key Application Scenarios

This Schneider ATV630U07N4Z VFD is ideally suited for a wide array of industrial applications where precise motor control and energy savings are paramount. Its primary use cases include the control of centrifugal pumps in water treatment, HVAC systems, and irrigation, where maintaining optimal flow rates and reducing energy consumption during periods of lower demand is critical. Similarly, it is highly effective for fan applications in building automation and industrial ventilation, allowing for precise air flow management and significant energy reduction compared to traditional mechanical control methods. The ATV630's robust performance also makes it suitable for conveyors and material handling systems, providing smooth acceleration and deceleration for improved product handling and reduced mechanical stress.

Practical System Integration Guidance

Integrating the Schneider ATV630U07N4Z into existing systems is streamlined thanks to its user-friendly design and comprehensive communication options. For installation, ensure adequate ventilation as per the IP20 rating, typically requiring a minimum clearance of 50mm at the top and bottom, and 20mm on the sides. Wiring should follow standard industrial practices for three-phase motors and power supplies, utilizing appropriately sized conductors and ensuring proper grounding for safety and performance. The VFD supports various communication protocols, including Modbus RTU and Ethernet/IP, facilitating seamless integration with PLCs and SCADA systems for remote monitoring and control. Basic parameter configuration, such as motor data entry and application-specific settings (e.g., ramp times, speed references), can be performed via the integrated keypad or through Schneider Electric's SoMove software for more complex setups.

Operation and Risk Mitigation

Operating the Schneider ATV630U07N4Z involves understanding its control modes and safety features to ensure optimal performance and mitigate risks. Before commissioning, it is crucial to verify that the VFD's voltage and frequency settings match the local power supply and the connected motor's nameplate data. During operation, monitor for common fault codes displayed on the HMI. For instance, "Overcurrent" faults may indicate an undersized VFD, motor issues, or rapid acceleration settings, while "Overvoltage" might suggest issues with braking resistors or regenerative energy. Always follow lockout/tagout procedures when performing maintenance or electrical work. The VFD includes built-in protection functions, such as thermal overload, short-circuit protection, and undervoltage/overvoltage protection, which are essential for safeguarding both the VFD and the motor.

Scalability & Long-Term Value

The Schneider ATV630U07N4Z offers significant scalability and long-term value, integrating seamlessly into modern industrial automation architectures. Its compatibility with Schneider Electric's broader EcoStruxure platform allows for advanced data analytics, predictive maintenance, and integration with Industrial Internet of Things (IIoT) solutions, enhancing operational efficiency and reducing Total Cost of Ownership. While this specific model is designed for lower power applications, the Altivar Process range offers a scalable solution with larger frame sizes and advanced features, allowing for consistent technology adoption as plant requirements grow. Furthermore, the robust build quality and comprehensive support from Schneider Electric ensure a long operational lifespan, minimizing the need for frequent replacements and contributing to sustainable industrial operations.

Frequently Asked Questions (FAQs)

What is the maximum ambient temperature for the Schneider ATV630U07N4Z?

The ATV630U07N4Z is designed to operate within a specified ambient temperature range. This ensures reliable performance under typical industrial conditions without causing thermal stress to internal components.

This VFD can operate continuously in ambient temperatures from -15°C to +50°C. Operating outside this range may lead to reduced performance or potential damage.

Proper ventilation and air circulation around the VFD are crucial, especially in higher temperature environments, to maintain optimal operating conditions and extend its service life.

How do I connect a three-phase motor to the Schneider ATV630U07N4Z?

Connecting a three-phase motor involves wiring the motor leads to the VFD's output terminals. Ensure correct phasing to maintain the desired motor rotation direction.

Refer to the VFD's user manual for precise wiring diagrams, ensuring all connections are secure and insulated. Incorrect wiring can lead to motor damage or VFD failure.

Always disconnect power before making any electrical connections. The VFD's internal components can store a dangerous electrical charge even when the main power is off.

Can the Schneider ATV630U07N4Z be used for single-phase motor applications?

This VFD is specifically designed for three-phase motor control. It requires a three-phase power supply input to operate correctly and efficiently.

While some VFDs can run three-phase motors from a single-phase supply by derating, this model is optimized for direct three-phase input and output.

Using this VFD with a single-phase motor or attempting to derive a single-phase output is not recommended and will likely result in malfunction or damage.

What does the "U07N4Z" designation mean in the product number?

The "U07" typically signifies the power rating and voltage range. "U07" corresponds to 0.75 kW at a 400V nominal supply voltage.

The "N4" indicates the specific voltage rating and frequency compatibility, denoting a 400-460V AC input voltage range suitable for 50/60Hz networks.

The "Z" often denotes specific features or certifications, such as the integrated EMC filter (Class C2 in this case) and specific regional compliance standards.

How do I set up the basic parameters for the ATV630U07N4Z?

Initial setup involves navigating the VFD's menu to input motor nameplate data. This includes nominal power, voltage, current, and frequency.

Configure the desired acceleration and deceleration ramps to ensure smooth motor startup and stopping, preventing mechanical shock.

Set the speed reference source (e.g., keypad, analog input, communication) and basic protective settings like overcurrent limits according to the application's needs.

What is the IP rating of the Schneider ATV630U07N4Z and what does it imply?

The IP20 rating signifies that the VFD is protected against solid objects greater than 12.5 mm in diameter. It offers no protection against water ingress.

This means the drive is suitable for clean, dry indoor environments. It requires enclosure or protection if exposed to dust, moisture, or other contaminants.

Installers must ensure adequate clearance for ventilation and prevent access to live electrical parts, as it lacks finger protection and comprehensive dust/water sealing.

Does the ATV630U07N4Z have a built-in brake chopper?

The ATV630 series typically features an integrated brake chopper for dynamic braking applications. This allows for faster deceleration and energy dissipation.

This feature is crucial for applications where the load can generate back EMF, such as with cranes or descending elevators, requiring controlled braking.

Verify the specific product manual or datasheet to confirm the exact configuration and if an external braking resistor is required based on application duty cycle.

How can I reset the Schneider ATV630U07N4Z to factory defaults?

Access the VFD's menu and navigate to the parameter settings. Look for an option labeled "Factory Reset," "Restore Defaults," or similar.

Select the factory reset option and confirm the action. This will revert all parameters to their original factory settings, requiring a full re-parameterization.

Be cautious when performing a factory reset, as it erases all custom configurations. It is advisable to back up current parameters before resetting.

What types of communication protocols does this VFD support?

The ATV630 series offers flexibility in communication, supporting standard industrial protocols for seamless integration. Common options include Modbus RTU.

For more advanced integration, Ethernet/IP and Profinet options are often available through add-on communication cards, enabling connection to modern plant networks.

This allows for remote monitoring, control, and parameterization, facilitating integration into SCADA systems and distributed control architectures for enhanced automation.

How can I troubleshoot an "Overcurrent" fault on the ATV630U07N4Z?

An overcurrent fault (often displayed as "OCF" or similar) indicates the current drawn by the motor exceeds the VFD's limit. Check motor load and ramp settings.

Inspect the motor for mechanical issues, such as bearing seizure or an overloaded driven machine. Also, verify the motor wiring for any short circuits.

Ensure the VFD is correctly sized for the motor and application. Rapid acceleration settings or excessive starting torque demands can also trigger this fault.