SCHNEIDER ATV930U40N4 Frequency Drive for Industrial Water Pump Control 7.6A 4kW

The SCHNEIDER ATV930U40N4 Frequency Drive is a high-performance solution engineered for precise and efficient control of industrial water pumps. This robust drive offers a 4kW power rating and a 7.6A current capacity, delivering exceptional motor control and energy savings. Its advanced features ensure reliable operation in demanding water management applications, minimizing downtime and optimizing system performance. Key advantages include superior torque control, enhanced energy efficiency, and robust protection mechanisms, making it a leading choice for industrial water pump applications.

Product Specifications

| Parameter                  | Value             |

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

| Model Number               | ATV930U40N4       |

| Rated Power                | 4 kW              |

| Rated Current              | 7.6 A             |

| Input Voltage              | 380-415 V AC      |

| Output Voltage             | 380-415 V AC      |

| Input Frequency            | 50/60 Hz          |

| Output Frequency           | 0-599 Hz          |

| Protection Class           | IP21              |

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

| Dimensions (H x W x D)     | 370 x 190 x 215 mm |

| Weight                     | 11.2 kg           |

Core Features & Market Positioning

The SCHNEIDER ATV930U40N4 stands out in the industrial market due to its advanced Altivar Process technology, offering unparalleled precision and adaptability for variable torque applications like water pumping. Its integrated features, such as built-in safety functions and advanced diagnostic capabilities, reduce the need for external components and simplify system design. The drive's robust construction and high overload capacity ensure reliable operation even under challenging industrial conditions, positioning it as a premium solution for critical water infrastructure. Its energy efficiency not only reduces operational costs but also contributes to sustainability goals.

Key Application Scenarios

This frequency drive is ideally suited for a wide array of industrial water pump control scenarios. It excels in municipal water supply systems, where precise flow and pressure management are critical for efficient distribution. In wastewater treatment plants, the ATV930U40N4 enables optimized pump operation, reducing energy consumption and wear on equipment. Industrial process water circulation, irrigation systems, and dewatering applications also benefit significantly from its robust performance and control capabilities. Its adaptability makes it a versatile choice for any application requiring reliable and energy-efficient pump management.

Practical System Integration Guidance

Integrating the SCHNEIDER ATV930U40N4 into existing water pump systems is streamlined by its flexible configuration options and clear terminal layout. Proper wiring involves connecting the power supply to the input terminals and the motor to the output terminals, adhering to local electrical codes and the drive's documentation for safety. For programming, users can leverage the intuitive menu structure via the integrated keypad or utilize Schneider Electric's SoMove software for remote configuration and parameter backup. It's crucial to ensure motor compatibility and set parameters such as nominal motor current, motor poles, and acceleration/deceleration ramps to match the specific pump and system requirements for optimal performance and longevity.

Operation and Risk Mitigation

Operating the SCHNEIDER ATV930U40N4 requires adherence to safety protocols, including proper grounding and lockout/tagout procedures during installation and maintenance. The drive features comprehensive motor and drive protection, including overcurrent, undervoltage, overtemperature, and short-circuit protection, which automatically mitigate common operational risks. Understanding common fault codes, such as "Overcurrent" (F7000) or "Motor Thermal Protection" (F7001), allows for swift troubleshooting. These faults typically indicate issues with motor load, wiring, or environmental conditions, necessitating careful inspection and adjustment of parameters or system components.

Scalability & Long-Term Value

The SCHNEIDER ATV930U40N4 offers significant scalability and long-term value through its compatibility with Schneider Electric's EcoStruxure™ platform, enabling integration with IIoT solutions for advanced monitoring and predictive maintenance. Its modular design allows for easy expansion with communication cards for seamless integration into SCADA or DCS systems. Firmware updates ensure access to the latest features and performance enhancements. The drive's robust design and energy-saving capabilities contribute to a lower total cost of ownership over its operational lifespan, making it a wise investment for modern industrial water management.

Frequently Asked Questions

1. What are the primary benefits of using the SCHNEIDER ATV930U40N4 for water pumps?

This drive offers significant energy savings by precisely matching motor speed to water demand. It provides superior motor protection, extending pump lifespan and reducing maintenance needs. The precise speed control ensures stable system pressure and flow rates, improving operational efficiency.

2. How do I wire the SCHNEIDER ATV930U40N4 for a typical industrial water pump application?

Connect the incoming power supply (380-415V AC) to the L1, L2, L3 terminals. Wire the three-phase motor leads to the T1, T2, T3 output terminals. Ensure the protective earth (PE) terminal is properly connected for safety. Consult the manual for specific motor terminal configurations.

3. What are the typical fault codes for the SCHNEIDER ATV930U40N4 and their meanings?

Common faults include F7000 (Overcurrent), indicating excessive motor current draw. F7001 (Motor Thermal Protection) signals motor overheating. F7002 (Overspeed) suggests the motor is running too fast. F7004 (Output Phase Loss) points to a break in the motor connection.

4. Can the SCHNEIDER ATV930U40N4 be programmed remotely?

Yes, remote programming is possible using Schneider Electric's SoMove software via a USB or Ethernet connection. This allows for efficient configuration, parameter backup, and firmware updates without direct access to the drive. It simplifies commissioning and troubleshooting in complex installations.

5. What is the IP rating of the SCHNEIDER ATV930U40N4 and what does it mean for water applications?

The ATV930U40N4 has an IP21 rating. This means it is protected against solid objects larger than 12.5mm and against vertically falling water drops. It's suitable for clean indoor environments but requires additional protection in dusty or wet industrial settings.

6. How does the SCHNEIDER ATV930U40N4 contribute to energy efficiency in water pumping?

It adjusts pump speed based on actual demand, avoiding unnecessary energy use from running at full speed constantly. This variable speed operation significantly reduces electricity consumption, especially in systems with fluctuating water requirements. It optimizes the pump's power factor as well.

7. What are the main technical specifications for the SCHNEIDER ATV930U40N4 drive?

It's a 4kW, 7.6A variable frequency drive operating on 380-415V AC input/output. It supports an output frequency range of 0-599 Hz and has a robust operating temperature range of -15°C to +50°C.

8. Is the SCHNEIDER ATV930U40N4 compatible with different types of industrial water pumps?

Yes, it is designed for three-phase AC induction motors commonly used in industrial water pumps. Its adjustable frequency and voltage output allow it to control a wide range of motor sizes within its power and current ratings.

9. What kind of safety features are integrated into the SCHNEIDER ATV930U40N4?

It includes essential safety functions like Safe Torque Off (STO), which prevents unexpected machine start-up. It also provides comprehensive motor and drive protection against overcurrent, overvoltage, undervoltage, and thermal overload.

10. How can I access the user manual or technical documentation for the SCHNEIDER ATV930U40N4?

The official user manual and technical documentation can typically be downloaded directly from the Schneider Electric website. Searching for the exact model number "ATV930U40N4" on their support portal will provide access to all relevant resources.