SCHNEIDER ATV930U15N4 Three Phase Pump Control VFD 2.6A 1.5kW

The SCHNEIDER ATV930U15N4 Three Phase Pump Control VFD is a robust Variable Frequency Drive engineered for precise and efficient control of three-phase pump motors. This 1.5kW (2 HP) drive offers a rated current of 2.6A, delivering sophisticated motor management solutions essential for various industrial and commercial applications. Its advanced features ensure optimized energy consumption, extended equipment lifespan, and enhanced operational reliability.

Product Specifications

| Parameter             | Value                      |

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

| Model Number          | ATV930U15N4                |

| Motor Power           | 1.5 kW (2 HP)              |

| Rated Current         | 2.6 A                      |

| Input Voltage         | 380-415 V AC               |

| Phase                 | Three Phase                |

| Output Frequency      | 0 to 500 Hz                |

| Protection Class      | IP21                       |

| Mounting Type         | Wall/Cabinet Mount         |

| Communication Options | Modbus, Ethernet/IP, Profibus |

Core Features & Market Positioning

The SCHNEIDER ATV930U15N4 stands out in the market due to its advanced Altivar Process technology, offering superior motor control with features like a high switching frequency for reduced acoustic noise and enhanced thermal management. Its embedded functionalities, including torque and speed regulation, facilitate seamless integration into complex systems. This VFD is positioned as a premium solution for applications demanding high precision, energy efficiency, and robust performance, differentiating itself through its comprehensive protection features and advanced diagnostic capabilities.

Key Application Scenarios

This VFD is ideally suited for a wide array of pump control applications within the water and wastewater industry, HVAC systems, and general industrial processes. It excels in centrifugal pump applications where variable speed drive is crucial for maintaining constant pressure or flow rates, thereby saving energy. The SCHNEIDER ATV930U15N4 is also a strong choice for positive displacement pumps requiring precise speed adjustments and smooth acceleration/deceleration profiles. Its robustness makes it suitable for environments with fluctuating load conditions and demanding operational cycles.

Practical System Integration Guidance

Integrating the SCHNEIDER ATV930U15N4 involves careful consideration of power supply, motor connection, and control wiring. Ensure the input power supply meets the 380-415V three-phase requirement and is properly protected with appropriate circuit breakers or fuses. Motor connections should be made according to the drive's terminal diagrams, ensuring correct phasing. For control, standard analog inputs (e.g., 0-10V, 4-20mA) or digital inputs can be utilized for speed reference and start/stop commands. Programming via the integrated keypad or accompanying software allows for parameter tuning, including motor data, ramp times, and protection settings, to match specific application needs.

Operation and Risk Mitigation

Safe operation of the SCHNEIDER ATV930U15N4 necessitates adherence to electrical safety standards and the manufacturer's guidelines. Proper grounding of the drive and motor is critical to prevent electrical hazards. Before commissioning, verify all connections and ensure the motor parameters are correctly entered into the drive to prevent overload or underperformance. Common troubleshooting involves checking for fault codes displayed on the drive's interface; for instance, an "OC" (Overcurrent) fault might indicate a motor issue or incorrect parameter settings, while "OV" (Overvoltage) could point to line-side voltage irregularities. Always follow lockout/tagout procedures during maintenance.

Scalability & Long-Term Value

The ATV930 series, including the ATV930U15N4, offers excellent scalability and future-proofing. Its modular design allows for the addition of option cards for enhanced communication protocols, such as Profinet or DeviceNet, facilitating seamless integration into industrial automation networks and IIoT platforms. Compatibility with Schneider Electric's EcoStruxure™ architecture ensures advanced data logging, remote monitoring, and predictive maintenance capabilities, maximizing the long-term value and operational efficiency of pumping systems. This drive supports firmware updates, ensuring access to the latest performance enhancements and security patches.

FAQs

What is the maximum motor size for the SCHNEIDER ATV930U15N4?

The ATV930U15N4 is rated for a 1.5kW (2 HP) motor.

This rating ensures optimal performance and longevity for compatible three-phase motors.

Exceeding this motor size can lead to drive overload and potential failure.

How do I connect a three-phase motor to the ATV930U15N4 VFD?

Connect motor leads U, V, and W to the VFD's output terminals.

Ensure correct phasing and secure all connections to prevent arcing.

Refer to the VFD's manual for specific wiring diagrams and torque requirements.

What are the common fault codes for the SCHNEIDER ATV930U15N4?

Common codes include OC (Overcurrent) and OV (Overvoltage).

OE (Overtemperature) and FF (Fan Failure) are also frequently encountered.

Consult the product manual for a complete list and specific troubleshooting steps.

Can the ATV930U15N4 be used for single-phase pump applications?

No, this VFD is designed exclusively for three-phase motors.

Using it with a single-phase motor will cause damage and is not supported.

Ensure your pump motor is rated for three-phase power supply.

What communication protocols does the ATV930U15N4 support?

It supports Modbus, and optional cards add Ethernet/IP and Profibus.

This allows for integration into various industrial control networks.

Check for installed option cards or consider adding one for your network.

How can I set up speed control for the ATV930U15N4?

Speed is controlled via analog inputs or digital inputs/outputs.

Parameter settings like ACC/DEC ramps are also crucial for smooth control.

Use the drive's interface or software to configure your desired speed reference.

What is the IP rating of the SCHNEIDER ATV930U15N4?

The drive has an IP21 protection class rating.

This offers protection against solid objects larger than 12.5mm and vertically falling water.

Ensure the installation environment meets these requirements for optimal operation.

How do I perform a motor auto-tuning on the ATV930U15N4?

Navigate to the motor parameters menu and select the auto-tuning function.

Ensure the motor is disconnected from the load during the process.

This calibrates the drive to the specific motor characteristics for best performance.

Is the ATV930U15N4 suitable for outdoor installation?

With an IP21 rating, it's best suited for indoor or protected environments.

Outdoor installation requires an adequately rated enclosure to protect from weather.

Consider environmental factors before selecting the installation location.

What are the energy-saving benefits of using this VFD for pumps?

VFDs reduce energy consumption by matching motor speed to load demand.

This is especially effective in variable torque applications like pumps.

Significant energy savings can be achieved compared to fixed-speed operation.