SCHNEIDER ATV930D75N4 VFD for Heavy Duty Pump Frequency Drive 131.3A 75kW

The Schneider Electric Altivar Process ATV930D75N4 Variable Frequency Drive (VFD) stands as a robust solution for heavy-duty pump applications, delivering precise motor control and significant energy savings. With a powerful 75kW (100HP) motor rating and a substantial 131.3A continuous output current, this VFD is engineered for demanding industrial environments. Its advanced features, including integrated Ethernet/IP and Modbus TCP communication, advanced motor control algorithms, and a high overload capacity, position it as a leader in pump automation and energy efficiency. The ATV930D75N4 is designed for seamless integration into complex systems, offering superior performance and reliability for critical pumping operations.

Product Specifications

| Feature               | Specification                                |

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

| Product Name          | Altivar Process ATV930                       |

| Model Number          | ATV930D75N4                                  |

| Rated Power           | 75 kW / 100 HP                               |

| Output Current (Cont.)| 131.3 A                                      |

| Input Voltage         | 380-415 V AC (3 Phase)                       |

| Output Voltage        | 380-415 V AC (3 Phase)                       |

| Protection Class      | IP21 / UL Type 1                             |

| Mounting Type         | Wall-mounted                                 |

| Communication Options | Ethernet/IP, Modbus TCP, Modbus RTU, Profibus DP, Profinet IO, EtherNet/IP, DeviceNet |

| Operating Temperature | -15°C to +50°C (without derating)             |

Core Features & Market Positioning

The Schneider ATV930D75N4 distinguishes itself through its comprehensive suite of features tailored for heavy-duty pump control. Its variable torque optimization algorithms significantly reduce energy consumption in variable torque applications like pumping, leading to substantial operational cost savings. The drive's robust design, including a high overload capacity (up to 150% for 60 seconds), ensures reliable operation even under sudden load changes. Furthermore, the integrated safety functions, such as Safe Torque Off (STO), enhance operational safety and reduce the need for external safety components. Its advanced diagnostics and predictive maintenance capabilities, facilitated by embedded IIoT connectivity, set it apart in the market, offering a proactive approach to equipment management.

Key Application Scenarios

This VFD is exceptionally well-suited for a wide array of heavy-duty pump applications across various industries. In water and wastewater treatment, it provides precise flow and pressure control for centrifugal pumps, optimizing resource management and minimizing energy usage. For oil and gas operations, the ATV930D75N4 ensures reliable performance in high-pressure pumping systems, such as crude oil transfer and injection pumps. In the chemical processing industry, its chemical resistance and precise control capabilities make it ideal for managing aggressive fluid transfer. Mining operations benefit from its robust construction and ability to handle demanding slurry pumping applications. The drive's versatility also extends to HVAC systems for large buildings, managing chilled water and hot water circulation pumps efficiently.

Practical System Integration Guidance

Integrating the SCHNEIDER ATV930D75N4 into existing heavy-duty pump systems is streamlined by its flexible communication options and user-friendly interface. For robust wiring, ensure appropriate gauge conductors are used for both power input and motor output, adhering strictly to local electrical codes and Schneider Electric's wiring diagrams. The drive supports multiple communication protocols, including Ethernet/IP and Modbus TCP, enabling seamless integration into SCADA and PLC systems for remote monitoring and control. Initial programming typically involves setting motor parameters (rated voltage, current, frequency, RPM) and application-specific settings like acceleration/deceleration ramps and speed references. Utilize the drive's graphical interface or dedicated software tools for efficient parameter configuration and commissioning.

Operation and Risk Mitigation

Operating the SCHNEIDER ATV930D75N4 requires adherence to safety protocols to mitigate potential risks. Always ensure the drive is properly grounded and that all safety interlocks are functional before energizing the system. Emergency stop functions should be readily accessible. Common troubleshooting involves monitoring error codes displayed on the drive's HMI; for instance, an "OVF" (Overvoltage Fault) might indicate issues with the DC bus or regenerative braking, while an "OCF" (Overcurrent Fault) could point to motor issues or rapid acceleration. Referencing the VFD's manual for specific fault code explanations and recommended actions is crucial for efficient problem resolution and preventing potential equipment damage.

Scalability & Long-Term Value

The Altivar Process ATV930 series offers significant scalability and long-term value for industrial operations. Its modular design allows for the addition of option cards, expanding communication capabilities or adding advanced I/O as system requirements evolve. Compatibility with Schneider Electric's EcoStruxure platform facilitates integration into broader digital transformation initiatives, enabling advanced data analytics, predictive maintenance, and remote asset management. This integration with Industrial Internet of Things (IIoT) solutions allows for optimized performance monitoring and proactive servicing, extending the operational lifespan of pump systems and maximizing return on investment.

FAQs

What is the primary function of the SCHNEIDER ATV930D75N4 VFD?

The SCHNEIDER ATV930D75N4 VFD's core function is to control the speed of heavy-duty pump motors. It achieves this by adjusting the frequency and voltage supplied to the motor.

This precise control optimizes pump performance and significantly reduces energy consumption compared to fixed-speed operation. It's engineered for demanding applications requiring reliable and efficient motor speed management.

What are the key advantages of using the ATV930D75N4 for heavy-duty pumps?

This VFD offers substantial energy savings through variable speed operation. Its robust design provides high overload capacity for tough environments.

Integrated safety features like STO enhance operational safety and system reliability. Advanced diagnostics and communication options streamline integration and maintenance.

What are the main technical specifications of the SCHNEIDER ATV930D75N4?

The drive has a 75kW (100HP) power rating and a 131.3A continuous output current. It operates on a 380-415V AC three-phase input voltage.

It features an IP21/UL Type 1 protection rating, suitable for wall mounting. The VFD supports numerous communication protocols like Ethernet/IP and Modbus TCP.

In which industries is the SCHNEIDER ATV930D75N4 commonly applied?

This VFD is widely used in water and wastewater treatment for flow and pressure control. It's also prevalent in oil and gas for transfer and injection pumps.

The chemical industry benefits from its precise fluid management capabilities. Mining operations utilize it for robust slurry pumping solutions.

What are the power input requirements for the ATV930D75N4?

The SCHNEIDER ATV930D75N4 requires a three-phase AC input voltage ranging from 380V to 415V. It is designed to operate with standard industrial power grids.

Ensuring a stable and correctly phased three-phase power supply is crucial for the VFD's optimal performance and longevity. Always consult the installation manual for specific connection details.

How does the ATV930D75N4 improve energy efficiency in pump applications?

By precisely matching motor speed to the system's demand, the VFD avoids unnecessary energy waste. This variable speed control is particularly effective in variable torque applications like pumps.

Reduced energy consumption directly translates to lower operational costs. The drive's advanced algorithms further optimize motor efficiency across various load conditions.

What communication protocols are supported by the SCHNEIDER ATV930D75N4?

The drive offers extensive connectivity with support for Ethernet/IP and Modbus TCP. It also includes Modbus RTU for serial communication.

Other protocols like Profibus DP and Profinet IO can be integrated via option modules, allowing for flexible networking in diverse industrial automation systems.

What safety features are integrated into the ATV930D75N4?

A key safety feature is the Safe Torque Off (STO) function, which reliably prevents the motor from generating torque. This significantly enhances personnel and equipment safety during maintenance or emergencies.

The drive also incorporates comprehensive overload and short-circuit protection. Its robust enclosure design contributes to overall system safety in demanding environments.

How can I integrate the ATV930D75N4 with existing PLC systems?

Integration is facilitated by the VFD's support for common industrial communication protocols. Ethernet/IP and Modbus TCP are excellent choices for modern PLC integration.

Ensure your PLC has the necessary communication modules and that the network configuration is correctly set up. Refer to both the VFD and PLC manuals for detailed integration steps.

What is the typical lifespan of a SCHNEIDER ATV930D75N4 VFD?

With proper installation, operation within specified limits, and regular maintenance, the ATV930D75N4 is designed for a long operational lifespan. Factors like environmental conditions and duty cycle influence this.

Schneider Electric's focus on robust component selection and advanced thermal management contributes to its durability. Utilizing diagnostic features for predictive maintenance can further extend its service life.