SCHNEIDER ATV930U75N4 ATV930 High Performance Pump VFD Drive 13.8A 7.5kW

The SCHNEIDER ATV930U75N4 is a high-performance Variable Frequency Drive (VFD) designed for demanding pump applications, delivering precise motor control and significant energy savings. Boasting a robust 7.5kW power rating and a continuous current of 13.8A, this drive ensures optimal performance in challenging industrial environments. Its advanced features, including integrated safety functions and flexible communication options, position it as a superior choice for modern automation systems. The ATV930 series is engineered for reliability, efficiency, and seamless integration, making it an indispensable component for optimizing pump operations.

Product Specifications

| Parameter              | Value                 |

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

| Product Name           | ATV930 High Performance Pump VFD Drive |

| Model Number           | ATV930U75N4           |

| Power Rating           | 7.5 kW                |

| Continuous Current     | 13.8 A                |

| Input Voltage          | 380-480 V, 3 Phase    |

| Output Frequency       | 0-400 Hz              |

| Protection Rating      | IP21                  |

| Mounting Type          | Wall-mounted          |

| Dimensions (H x W x D) | 460 x 232 x 260 mm    |

| Weight                 | 15 kg                 |

Core Features & Market Positioning

The SCHNEIDER ATV930U75N4 stands out in the market due to its exceptional motor control capabilities, particularly for variable torque loads like pumps. Its sophisticated architecture allows for advanced autotuning and precise speed regulation, minimizing energy consumption and extending motor life. Unlike basic drives, the ATV930 series integrates comprehensive safety features, including Safe Torque Off (STO), which enhances operational safety and reduces the need for external safety components. This drive's robust construction and high overload capacity ensure reliable operation even under extreme conditions, positioning it as a premium solution for critical pumping applications where performance and uptime are paramount.

Key Application Scenarios

This VFD is ideally suited for a wide array of pump applications across various industries. In water and wastewater treatment plants, it optimizes the performance of centrifugal pumps, reducing energy costs and improving process efficiency. For building management systems, the SCHNEIDER ATV930U75N4 ensures consistent water pressure and efficient operation of HVAC circulating pumps. In the oil and gas sector, it's employed for controlling pump speeds in fluid transfer operations, offering precise flow control and protection against system surges. Its versatility extends to irrigation systems, chemical processing, and general industrial pumping tasks where variable speed control is essential for optimizing output and conserving energy.

Practical System Integration Guidance

Integrating the SCHNEIDER ATV930U75N4 into existing systems is streamlined by its flexible connectivity options. The drive supports various fieldbus protocols, allowing seamless communication with PLCs and SCADA systems. For installation, ensure adequate ventilation and adherence to local electrical codes. Wiring should be performed by qualified personnel, following the connection diagrams provided in the user manual for power and control circuits. Initial commissioning involves parameter configuration, including motor data entry, ramp times, and control mode selection. The drive's intuitive interface simplifies parameter setup, and Schneider Electric offers comprehensive documentation and support for installation and troubleshooting.

Operation and Risk Mitigation

Safe operation of the SCHNEIDER ATV930U75N4 relies on proper installation, configuration, and maintenance. Always follow lockout/tagout procedures when performing maintenance. The integrated Safe Torque Off (STO) function provides a high level of safety by immediately disabling motor torque without requiring external contactors, significantly reducing mechanical risks. Common troubleshooting involves checking for fault codes displayed on the drive's interface; for instance, an "F001" fault typically indicates an overload condition, prompting checks on motor load and drive parameters. Regular inspection of connections and environmental conditions will help prevent operational issues and ensure longevity.

Scalability & Long-Term Value

The SCHNEIDER ATV930U75N4 offers excellent scalability and long-term value, fitting into evolving industrial automation landscapes. Its compatibility with Schneider Electric's EcoStruxure™ platform enables integration with IIoT solutions for enhanced monitoring, diagnostics, and predictive maintenance. The drive's modular design allows for future upgrades or the addition of optional communication cards, ensuring it remains relevant as system requirements change. By providing precise motor control and significant energy savings, the ATV930 drive contributes to reduced operational expenses and a lower total cost of ownership over its lifecycle.

FAQs

What is the primary application for the SCHNEIDER ATV930U75N4?

This VFD is primarily designed for high-performance pump applications in industrial settings. It excels in scenarios requiring precise speed control, energy efficiency, and robust motor protection.

It offers advanced features tailored for variable torque loads, such as those found in water management, HVAC, and process industries. The drive's capabilities ensure optimized fluid handling and reduced operational costs.

The ATV930U75N4 delivers reliable performance, making it ideal for critical systems where consistent operation and minimal downtime are essential.

What are the key technical specifications of the SCHNEIDER ATV930U75N4?

The SCHNEIDER ATV930U75N4 features a 7.5 kW power rating and a continuous current of 13.8 Amps. It operates on a 380-480 Volt, 3-phase input power supply.

It provides an output frequency range of 0-400 Hz, allowing for extensive speed adjustment capabilities. The drive has an IP21 protection rating, suitable for many industrial environments.

Additional specifications include its wall-mounted design, dimensions of 460 x 232 x 260 mm, and a weight of 15 kg.

How does the SCHNEIDER ATV930U75N4 improve energy efficiency in pump systems?

This VFD optimizes motor speed according to the actual demand, unlike fixed-speed pumps. This precise control significantly reduces energy consumption, especially during periods of lower load.

By dynamically adjusting motor speed, it avoids energy wastage associated with throttling or bypassing. The drive's advanced algorithms ensure the motor operates at its most efficient point.

This results in substantial energy savings over the lifetime of the pump system, contributing to lower operating costs and a reduced carbon footprint.

What safety features are integrated into the SCHNEIDER ATV930U75N4?

A crucial safety feature is the Safe Torque Off (STO) function, which prevents unexpected machine starts. It ensures reliable de-energization of the motor when activated.

The drive also incorporates comprehensive overcurrent, overvoltage, and undervoltage protection mechanisms. These protect both the drive and the connected motor from electrical faults.

Adherence to safety standards and proper installation are vital for leveraging these features effectively, ensuring operator safety and system reliability.

Can the SCHNEIDER ATV930U75N4 be integrated with existing automation systems?

Yes, the ATV930 drive offers flexible communication options for seamless integration. It supports various industrial fieldbus protocols like Modbus, Profibus, and Ethernet/IP.

This connectivity allows for easy data exchange with PLCs, HMIs, and SCADA systems, enabling centralized monitoring and control of pump operations.

Integration simplifies system management, enhances diagnostics, and facilitates remote operation and parameter adjustments.

What type of motor is suitable for use with the SCHNEIDER ATV930U75N4?

The SCHNEIDER ATV930U75N4 is designed to control standard asynchronous (induction) motors. It is optimized for 3-phase motors within its specified power and voltage ratings.

The drive features advanced autotuning functions that adapt its parameters to the specific characteristics of the connected motor. This ensures optimal performance and efficiency.

It is essential to ensure the motor's nameplate data (power, voltage, current, frequency, speed) are correctly entered into the drive's parameters for safe and efficient operation.

What are the typical installation requirements for this VFD?

Installation requires a clean, dry environment with adequate ventilation to prevent overheating. Ensure sufficient clearance around the drive for heat dissipation.

Mount the drive securely on a vertical surface, adhering to the specified mounting instructions. Electrical connections must be made by qualified electricians, following local codes and wiring diagrams.

Proper grounding and shielding of motor cables are essential to minimize electromagnetic interference (EMI) and ensure reliable operation.

How do you perform basic troubleshooting on the SCHNEIDER ATV930U75N4?

Begin by checking the drive's display for any active fault codes and consult the user manual for their meaning and recommended actions. Common faults include overload or under-voltage errors.

Verify that all power and control connections are secure and correct. Ensure the motor is not mechanically jammed and that its nameplate data is accurately programmed into the drive.

If issues persist, consider resetting the drive to factory defaults (after backing up current parameters) or contacting technical support for further assistance.

What is the warranty period for the SCHNEIDER ATV930U75N4?

Schneider Electric typically offers a standard warranty period for its industrial automation products, including the ATV930 series drives. This warranty usually covers defects in materials and workmanship.

The specific duration of the warranty can vary depending on the region and the terms of sale. It's advisable to check the product documentation or consult with the authorized Schneider Electric distributor for exact warranty details.

Proper installation, operation within specified limits, and regular maintenance are usually required to keep the warranty valid.

Where can I find the user manual and technical documentation for the SCHNEIDER ATV930U75N4?

The official user manual and comprehensive technical documentation are readily available on the Schneider Electric website. You can typically find them by searching for the product model number (ATV930U75N4).

These resources provide detailed information on installation, programming, operation, maintenance, and troubleshooting. They are essential for effective and safe use of the VFD.

Authorized Schneider Electric distributors and service partners can also provide access to these documents and offer expert technical support.