SCHNEIDER ATV930U07N4 ATV930 Advanced Frequency Converter 2.2A 0.75kW

The SCHNEIDER ATV930U07N4 is a high-performance Variable Frequency Drive (VFD) designed for demanding industrial applications, offering exceptional motor control, energy efficiency, and robust connectivity. This advanced frequency converter, with a current rating of 2.2A and a power output of 0.75kW, is engineered to optimize the performance of AC motors across a wide range of machinery. Its key advantages include superior torque control, advanced diagnostics, and seamless integration into automated systems. The ATV930 series excels in delivering precise speed and torque regulation, essential for applications requiring dynamic response and high accuracy.

Product Specifications

| Parameter            | Value                 |

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

| Product Series       | Altivar Process ATV930 |

| Product Name         | ATV930                |

| Product Type         | Advanced Frequency Converter |

| Rated Voltage        | 380-400 V             |

| Number of Phases     | 3-phase               |

| Engine Power (kW)     | 0.75 kW               |

| Motor Power (HP)     | 1 HP                  |

| Output Current (A)   | 2.2 A                 |

| IP Rating            | IP20                  |

| Mounting Type        | Wall-mounted          |

| Communication Port   | Modbus RTU            |

| Protection Type      | Thermal protection    |

| Operating Temperature | -15 to 50 °C          |

Core Features & Market Positioning

The SCHNEIDER ATV930U07N4 stands out in the industrial VFD market due to its advanced control algorithms, robust construction, and comprehensive feature set. It leverages Schneider Electric's extensive expertise in automation and power management to provide a reliable and efficient solution for motor control. The ATV930 series is positioned as a premium offering, catering to industries that demand precision, energy savings, and operational flexibility. Its differentiation lies in its superior dynamic performance, integrated safety functions, and advanced connectivity options, making it a preferred choice for complex and critical applications. The drive's ability to adapt to various motor types and seamlessly integrate with higher-level control systems further solidifies its market standing.

Key Application Scenarios

The SCHNEIDER ATV930U07N4 is ideally suited for a diverse array of industrial applications where precise motor control and energy efficiency are paramount. Its robust design and advanced features make it a strong performer in sectors such as material handling, including conveyors and elevators, where smooth acceleration and deceleration are critical. In the process industries, such as water and wastewater treatment, the ATV930U07N4 excels in controlling pumps and fans, optimizing flow rates and reducing energy consumption. Manufacturing environments benefit from its application in machine tools, packaging machinery, and textile equipment, where accurate speed and torque regulation are essential for product quality and production throughput. Its versatility also extends to HVAC systems, providing efficient climate control in large facilities.

Practical System Integration Guidance

Integrating the SCHNEIDER ATV930U07N4 into an existing system is streamlined through its user-friendly design and comprehensive documentation. For installation, ensure the drive is mounted in a location with adequate ventilation to maintain optimal operating temperatures, adhering to the IP20 rating's requirements for protection against solid objects. Wiring the ATV930U07N4 involves connecting the main power supply to the designated terminals, ensuring correct phase rotation, and then connecting the motor leads. The drive supports various communication protocols, with Modbus RTU being a standard option for integration into SCADA or PLC systems; configure the communication parameters through the drive's interface or dedicated software. A typical setup might involve connecting the drive's digital inputs for start/stop commands and analog inputs for speed reference signals. For commissioning, initial parameter setup is crucial; this includes defining motor nameplate data, setting acceleration/deceleration ramps, and configuring overcurrent protection to match the motor and application requirements. Schneider Electric's SoMove software facilitates this process, offering intuitive configuration and parameter management.

Operation and Risk Mitigation

Operating the SCHNEIDER ATV930U07N4 demands adherence to safety protocols to mitigate risks. Always ensure power is safely isolated before performing any maintenance or wiring adjustments. The drive features integrated thermal protection to prevent motor overheating; monitor motor temperature and ambient conditions to ensure they remain within specified operating limits (-15 to 50 °C). Familiarize yourself with common fault codes displayed on the drive's interface; for instance, an "OC" (Overcurrent) fault typically indicates a motor or load issue, while an "OV" (Overvoltage) fault suggests a problem with the incoming power supply. Addressing these faults promptly through appropriate troubleshooting steps, as detailed in the product manual, is crucial for preventing equipment damage and ensuring operational continuity. Regular inspection of electrical connections and environmental conditions will further enhance safety and reliability.

Scalability & Long-Term Value

The SCHNEIDER ATV930U07N4 offers significant scalability and long-term value, particularly within the context of evolving industrial automation and the Industrial Internet of Things (IIoT). Its modular design allows for the addition of option cards, enhancing communication capabilities with protocols beyond Modbus RTU, such as Ethernet/IP or Profinet, enabling seamless integration into more complex networked systems. This adaptability ensures that the drive can remain a relevant component even as plant-wide automation strategies evolve. Furthermore, the ATV930 series is designed for backward compatibility with previous Schneider Electric VFD generations, simplifying upgrades and reducing the cost of modernization. The drive's robust energy-saving features contribute to a reduced total cost of ownership over its lifespan, while its advanced diagnostic capabilities facilitate predictive maintenance, minimizing downtime and maximizing productivity. Integration with Schneider Electric's EcoStruxure platform provides enhanced visibility and control over assets, enabling data-driven optimization and improved operational efficiency.

Frequently Asked Questions (FAQs)

Q1: What is the power rating of the SCHNEIDER ATV930U07N4?

The SCHNEIDER ATV930U07N4 is rated for a motor power of 0.75 kW, which is equivalent to 1 HP. This power capacity makes it suitable for a variety of medium-duty industrial applications requiring precise motor control.

This VFD operates with a 3-phase power supply, typically in the 380-400 V range, ensuring compatibility with standard industrial electrical infrastructure. Its output current capability is 2.2 Amperes, which is matched to its power rating for optimal motor performance.

The drive is designed for continuous operation within its specified power limits, providing reliable performance for demanding tasks in manufacturing and process environments.

Q2: What communication protocols does the ATV930U07N4 support?

The SCHNEIDER ATV930U07N4 comes standard with a Modbus RTU communication port. This allows for straightforward integration into existing industrial networks for monitoring and control purposes.

This VFD can be expanded with optional communication cards to support a wider range of protocols, including Ethernet/IP, Profinet, and DeviceNet. This enhances its versatility for advanced automation systems.

The Modbus RTU interface enables remote configuration, parameter reading, and status monitoring, which is crucial for centralized control and diagnostics in automated plants.

Q3: How do I wire the SCHNEIDER ATV930U07N4 for a basic setup?

For a basic setup, connect the incoming 3-phase power supply to the drive's main power terminals, ensuring correct phase sequence. Then, connect the motor leads to the output terminals of the ATV930U07N4.

Utilize the digital inputs for essential control signals such as start, stop, and direction. Analog inputs can be used to receive speed reference signals from potentiometers or other control devices.

Always consult the official installation manual for precise terminal designations and wiring diagrams to ensure safe and correct installation. Proper grounding is essential for safety and electromagnetic compatibility.

Q4: What are the key advantages of the ATV930 series over older models?

The ATV930 series offers significantly enhanced dynamic performance and a wider operating temperature range compared to older VFD generations. It provides superior motor control precision for applications requiring tight speed and torque regulation.

Advanced diagnostic tools and integrated safety functions (e.g., Safe Torque Off) are built-in, improving operational safety and reducing the need for external safety components. This leads to a more compact and cost-effective system design.

The series also features improved energy efficiency algorithms and enhanced connectivity options, including native support for various industrial Ethernet protocols, facilitating integration into Industry 4.0 environments.

Q5: Can the SCHNEIDER ATV930U07N4 be used with different types of AC motors?

Yes, the SCHNEIDER ATV930U07N4 is designed to control various types of AC motors, including asynchronous (induction) motors and permanent magnet motors. The drive can be configured to optimize performance for specific motor characteristics.

Accurate motor parameter configuration during commissioning is critical for achieving the best performance, energy efficiency, and motor protection. The drive's auto-tuning function simplifies this process by automatically detecting motor parameters.

This flexibility ensures that the ATV930U07N4 can be applied across a broad spectrum of machinery and industrial processes without requiring specialized drives for each motor type.

Q6: What is the typical operating temperature range for this drive?

The SCHNEIDER ATV930U07N4 is designed to operate reliably within an ambient temperature range of -15°C to 50°C. This wide range allows for installation in various industrial environments, including those with moderate temperature fluctuations.

Maintaining adequate ventilation is crucial to ensure the drive operates within its specified temperature limits and to prevent premature component degradation. Obstructions around the drive should be minimized to allow for proper airflow.

Exceeding the maximum operating temperature can lead to derating or shutdown, while operating below the minimum can affect startup performance. Adhering to these guidelines ensures longevity and consistent performance.

Q7: How can I troubleshoot an "OC" fault on the ATV930U07N4?

An "OC" (Overcurrent) fault on the SCHNEIDER ATV930U07N4 typically indicates that the current supplied to the motor has exceeded the drive's limit. This can be caused by a short circuit in the motor or cabling, or by an excessively high load on the motor.

To troubleshoot, first inspect the motor and its wiring for any signs of damage or short circuits. Then, verify that the mechanical load on the motor is not exceeding its rated capacity. Adjusting acceleration ramps can also help prevent nuisance overcurrent trips during startup.

If the fault persists after these checks, it may be necessary to test the motor windings for insulation resistance or consider reducing the motor load. Consult the drive's manual for specific overcurrent trip settings and advanced diagnostics.

Q8: Is the SCHNEIDER ATV930U07N4 suitable for use in dusty or humid environments?

The SCHNEIDER ATV930U07N4 has an IP20 rating, which means it is protected against solid objects greater than 12.5 mm but offers no protection against water ingress. Therefore, it is not directly suitable for very dusty or humid environments without additional enclosure or protection.

For applications in harsh environments, it is recommended to install the ATV930U07N4 within a suitable control cabinet or enclosure that provides the necessary level of protection (e.g., IP54 or higher) against dust and moisture. Ensure the enclosure has adequate ventilation to maintain the drive's operating temperature.

Proper environmental sealing and filtration within the enclosure will prevent contaminants from entering the drive and potentially causing damage or performance degradation.

Q9: What safety features are integrated into the ATV930U07N4?

The SCHNEIDER ATV930U07N4 features integrated Safe Torque Off (STO) functionality, which prevents the drive from generating torque and ensures a safe state for the motor. This is a critical safety feature for machinery compliance.

Other safety measures include thermal motor protection, which monitors motor temperature to prevent overheating, and overvoltage/undervoltage protection to safeguard the drive from power supply anomalies. These features enhance the overall safety and reliability of the system.

The drive's diagnostic capabilities also contribute to safety by providing timely alerts for potential issues, allowing for proactive maintenance and minimizing risks of unexpected shutdowns or hazardous conditions.

Q10: How does the ATV930U07N4 contribute to energy efficiency?

The SCHNEIDER ATV930U07N4 enhances energy efficiency by precisely controlling motor speed to match the load requirements, thereby avoiding unnecessary energy consumption. It features optimized flux regulation and sleep functions for energy saving.

The drive can dynamically adjust motor speed based on demand, leading to significant power savings compared to running motors at full speed constantly. This is particularly beneficial for applications like pumps and fans where flow or airflow needs vary.

By reducing energy usage, the ATV930U07N4 not only lowers operational costs but also contributes to a reduced carbon footprint, aligning with sustainability goals in industrial operations.