SCHNEIDER ATV930U07N4Z Energy Efficient Pump Controller VFD 1.5A 0.75kW

The SCHNEIDER ATV930U07N4Z is a highly efficient Variable Frequency Drive (VFD) designed to optimize pump performance and energy consumption. This 0.75kW (1HP) unit, featuring a 1.5A rating, offers advanced control capabilities for a wide range of pumping applications. Its key advantages include significant energy savings, enhanced system reliability, and seamless integration into automated industrial environments. The ATV930 series excels in variable torque applications, making it an ideal choice for modern industrial processes demanding precision and efficiency.

Product Specifications

| Specification              | Value                                      |

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

| Product Series             | Altivar Process ATV930                     |

| Product Name               | ATV930                                     |

| Product Type               | Variable frequency drive                   |

| Rated Motor Power          | 0.75 kW / 1 HP                             |

| Nominal Output Current     | 1.5 A                                      |

| Input Voltage              | 380-415 V - 3 phases                       |

| Output Frequency           | 0…50/60 Hz                                 |

| Protection Type            | IP21 (with optional cover), UL Type 1      |

| Mounting Type              | Wall-mounted                               |

| Ambient Temperature Range  | -15 to 50 °C (derating above 40 °C)         |

| Dimensions (H x W x D)     | 230 x 146 x 157 mm                         |

| Weight                     | 5.5 kg                                     |

Core Features & Market Positioning

The SCHNEIDER ATV930U07N4Z stands out in the industrial VFD market due to its robust design and intelligent energy management features. It leverages Schneider Electric's extensive expertise in automation, positioning itself as a premium solution for demanding pump control applications. The drive incorporates advanced algorithms for motor control, ensuring optimal torque delivery and speed regulation even under fluctuating load conditions. This advanced control not only maximizes operational efficiency but also extends the lifespan of connected pumps and motors by reducing mechanical stress. Its integrated safety functions, such as Safe Torque Off (STO), further enhance its market appeal, providing a critical layer of operational security.

Key Application Scenarios

This VFD is exceptionally well-suited for variable torque applications commonly found in the process industries. Its precise control over motor speed makes it invaluable for centrifugal pump applications in water treatment plants, where maintaining consistent flow rates while minimizing energy expenditure is paramount. In the oil and gas sector, it can be employed for controlling pumps in pipelines, ensuring efficient fluid transfer and reducing the risk of cavitation. Furthermore, its adaptability extends to HVAC systems in large commercial buildings, optimizing fan and pump operation to match demand, thereby significantly reducing energy bills and improving comfort levels.

Practical System Integration Guidance

Integrating the SCHNEIDER ATV930U07N4Z into existing systems is straightforward, thanks to its flexible mounting options and comprehensive communication capabilities. For panel mounting, ensure adequate ventilation to maintain optimal operating temperatures, adhering to Schneider Electric's guidelines for clearance. Wiring the drive involves connecting the incoming three-phase power to the line terminals and the motor leads to the output terminals. Proper grounding is essential for safety and performance. The drive supports various fieldbus protocols, including Modbus, Profibus, and Ethernet/IP, allowing for seamless integration with PLC systems and SCADA networks for remote monitoring and control. Configuration can be performed via the intuitive keypad on the drive or through Schneider Electric's SoMove software, which simplifies parameter setting and commissioning.

Operation and Risk Mitigation

Safe and efficient operation of the SCHNEIDER ATV930U07N4Z relies on understanding its operational parameters and potential fault conditions. Always ensure that the motor and pump are correctly sized for the drive's capacity to prevent overloads. The drive features built-in diagnostics that provide clear error codes for troubleshooting. Common fault codes, such as "Overcurrent" (FC33) or "Motor Thermal Overload" (FC40), typically indicate issues with motor load, wiring, or environmental conditions. Implementing the Safe Torque Off (STO) function is crucial for emergency stop procedures, immediately removing power to the motor without mechanical disconnection. Regular maintenance checks, including ensuring clean air filters and secure electrical connections, will further mitigate operational risks and ensure longevity.

Scalability & Long-Term Value

The Altivar Process ATV930 series, including the ATV930U07N4Z, is designed with scalability and long-term value in mind. These drives are compatible with a wide range of Schneider Electric automation components, facilitating easy expansion of control systems. For future upgrades, the modular design allows for the addition of communication cards or I/O modules to meet evolving operational requirements. Furthermore, the ATV930 series is engineered to integrate with Industrial Internet of Things (IIoT) platforms, enabling advanced data analytics, predictive maintenance, and remote asset management. This forward-looking approach ensures that investments in the ATV930 platform provide sustained operational benefits and contribute to digital transformation initiatives.

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Frequently Asked Questions (FAQs)

What is the primary function of the SCHNEIDER ATV930U07N4Z?

This VFD controls motor speed precisely. It adjusts output frequency to match pump demand. This leads to significant energy savings.

It optimizes pump performance and reduces wear. The drive ensures smooth acceleration and deceleration. This protects mechanical components from stress.

The ATV930U07N4Z is ideal for variable torque loads. Its core function is efficient and reliable pump operation. It's a key component in modern automation.

How does the SCHNEIDER ATV930U07N4Z contribute to energy efficiency?

It precisely matches motor speed to application needs. This avoids running pumps at full speed unnecessarily. Energy consumption is directly reduced.

By adjusting frequency, it minimizes wasted power. This is crucial for variable torque applications. It provides substantial cost savings over time.

The VFD’s advanced control algorithms optimize power factor. This further enhances overall energy efficiency. It supports sustainability goals.

What are the typical installation requirements for this VFD?

Mount the drive in a clean, dry environment. Ensure adequate ventilation to prevent overheating. Follow Schneider Electric's clearance guidelines.

Connect three-phase power to line terminals. Connect motor leads to output terminals. Ensure proper grounding for safety and signal integrity.

Configure parameters using the keypad or SoMove software. Integrate with control systems via supported fieldbus protocols.

Can the SCHNEIDER ATV930U07N4Z be used with any type of motor?

This VFD is designed for three-phase AC induction motors. It is optimized for variable torque applications. Always verify motor compatibility.

Ensure the motor’s power and current ratings match the VFD. Consult the motor nameplate and VFD manual. Incorrect matching can cause damage.

The drive offers various motor control modes. These can be configured for optimal performance with different motor types.

What are common troubleshooting steps for the ATV930U07N4Z?

Check for active fault codes on the display. Refer to the user manual for code meanings. Common issues include overcurrent or thermal overload.

Verify power supply voltage and connections. Ensure motor wiring is secure and correct. Inspect for any signs of damage or overheating.

Perform a motor auto-tuning procedure. This recalibrates the VFD to the specific motor. Consult technical support if issues persist.

How do I integrate the ATV930U07N4Z into a PLC system?

Install the appropriate communication option card. Connect the card to your PLC network (e.g., Modbus, Profibus). Configure communication parameters in both VFD and PLC.

Use the VFD’s digital inputs/outputs for basic control. Assign functions like Start/Stop and Fault Reset. Program the PLC to send speed commands.

Utilize the VFD's network object dictionary for advanced data exchange. Monitor VFD status and parameters remotely via the PLC.

What safety features are included in the SCHNEIDER ATV930U07N4Z?

The drive includes Safe Torque Off (STO) functionality. This is a critical safety feature for emergency stops. It ensures the motor cannot restart unintentionally.

It also provides motor thermal protection. This prevents overheating and potential damage. Overcurrent and overvoltage protection are also standard.

Ensure all safety regulations are met during installation. Properly utilize safety features as per operational procedures.

What is the warranty period for this product?

Schneider Electric typically offers a standard warranty. This usually covers manufacturing defects. The duration can vary by region and distributor.

It is recommended to check the product documentation or contact your supplier. Keep your proof of purchase for warranty claims. Extended warranty options may be available.

Where can I find the user manual and technical documentation?

Official Schneider Electric website is the primary source. Search for "ATV930U07N4Z" on their support portal. You can download PDFs of manuals and guides.

Your equipment supplier or distributor can also provide documentation. Often, a quick search on your preferred search engine with the product number will yield direct links.

Ensure you download the correct manual for your specific model and firmware version. This is crucial for accurate installation and operation.

How does the ATV930 series compare to older Schneider Electric VFD models?

The ATV930 series offers enhanced energy efficiency. It features more advanced motor control algorithms. This leads to better performance and reduced costs.

It provides superior connectivity options. Integration with IIoT platforms and digital networks is streamlined. This supports Industry 4.0 initiatives.

The user interface is more intuitive. Troubleshooting and commissioning are simplified. The overall design is more robust and modern.