SCHNEIDER ATV930D11N4Z Compact Pump Control Unit Drive 19.8A 11kW
The SCHNEIDER ATV930D11N4Z is a high-performance Variable Speed Drive (VSD) engineered for demanding pump control applications. This compact unit boasts an 11kW power rating and a continuous current of 19.8A, delivering precise speed regulation and energy efficiency. Its robust design and advanced features make it a superior choice for optimizing pump performance in various industrial settings. Key advantages include superior motor control, enhanced energy savings, and a user-friendly interface for simplified setup and operation. The ATV930 series is recognized for its reliability and adaptability, ensuring seamless integration into complex systems.
Product Specifications
| Parameter | Value |
| :--------------------- | :-------------------------------- |
| Product Name | SCHNEIDER ATV930D11N4Z |
| Drive Type | Variable Speed Drive (VSD) |
| Power Rating | 11 kW |
| Continuous Current | 19.8 A |
| Voltage Rating | 3 Phase 400-460V |
| Protection Class | IP21 |
| Mounting Type | Wall/Panel Mount |
| Control Type | Variable Frequency Drive (VFD) |
| Communication Options | Modbus, Ethernet/IP, Profibus DP |
| Operating Temperature | -15°C to +50°C |
Core Features & Market Positioning
The SCHNEIDER ATV930D11N4Z distinguishes itself through its advanced Variable Torque control algorithms, specifically optimized for pump applications. This drive provides superior motor performance by precisely matching motor speed to system demand, thereby minimizing energy consumption and extending equipment lifespan. Its market positioning is firmly established as a premium solution for variable torque loads where efficiency and reliability are paramount. Unlike general-purpose VSDs, the ATV930 series incorporates features like integrated safety functions (STO - Safe Torque Off) and advanced diagnostics, offering a significant competitive edge in terms of operational safety and maintenance efficiency.
Key Application Scenarios
This drive excels in a wide array of pump control scenarios. It is ideal for building automation, managing HVAC systems by precisely controlling pump speeds for optimal temperature regulation and reduced energy usage. In water and wastewater management, the ATV930D11N4Z ensures efficient operation of distribution and treatment pumps, handling varying flow rates and pressures with ease. Furthermore, it is highly effective in industrial processes requiring precise fluid management, such as in chemical plants or food and beverage production, where consistent and reliable pump operation is critical.
Practical System Integration Guidance
Integrating the SCHNEIDER ATV930D11N4Z into existing systems is streamlined due to its flexible communication options, including Modbus, Ethernet/IP, and Profibus DP. For installation, ensure proper ventilation as per the IP21 rating and environmental conditions, with a maximum ambient operating temperature of 50°C. Wiring should strictly follow the provided manual, paying close attention to power, control, and safety circuits. Commissioning often involves parameterization via the integrated keypad or remote configuration tools. Basic setup typically requires defining motor data, application type (e.g., pump), and desired control method (e.g., V/f or sensorless vector control).
Operation and Risk Mitigation
Operating the SCHNEIDER ATV930D11N4Z involves utilizing its intuitive interface for parameter adjustments, monitoring, and diagnostics. The drive incorporates critical safety features, notably Safe Torque Off (STO), which reliably prevents unintended motor starts, mitigating risks associated with rotating machinery. Common troubleshooting involves checking for fault codes displayed on the HMI. For instance, an "OC" (Overcurrent) fault might indicate a motor issue or an undersized drive for the load, while an "OV" (Overvoltage) fault could point to excessive line voltage or regenerative energy. Adhering to the manufacturer's guidelines for maintenance and fault resolution is crucial for safe and continuous operation.
Scalability & Long-Term Value
The SCHNEIDER ATV930D11N4Z offers significant scalability and long-term value through its compatibility with Schneider Electric's EcoStruxure™ platform. This integration allows for advanced monitoring, predictive maintenance, and remote management, aligning with Industry 4.0 initiatives and the Industrial Internet of Things (IIoT). The drive's modular design and extensive parameterization capabilities allow for adaptation to evolving system requirements. Its robust construction and energy-saving capabilities ensure a favorable return on investment over the product's lifecycle, supported by Schneider Electric's global service network.
Frequently Asked Questions (FAQs)
Q1: What is the primary function of the SCHNEIDER ATV930D11N4Z?
The SCHNEIDER ATV930D11N4Z is a variable speed drive designed for precise pump control.
It optimizes motor speed to match system demand, enhancing efficiency and reducing energy costs.
This drive is engineered for demanding industrial applications requiring robust and reliable performance.
Q2: What are the key technical specifications of the ATV930D11N4Z drive?
This drive offers an 11kW power rating and a 19.8A continuous current output.
It operates on a 3-phase 400-460V power supply and features an IP21 protection class.
It supports various communication protocols like Modbus and Ethernet/IP for seamless integration.
Q3: How does the ATV930D11N4Z contribute to energy savings?
The drive precisely matches motor speed to the exact load requirements, avoiding wasted energy.
By eliminating the need for mechanical throttling, it significantly reduces overall power consumption.
This intelligent control directly translates into lower operational costs and a reduced carbon footprint.
Q4: What types of applications is the SCHNEIDER ATV930D11N4Z best suited for?
It is ideal for variable torque applications like centrifugal pumps in HVAC systems.
The drive excels in water and wastewater treatment plants for flow and pressure management.
It also finds application in various industrial processes requiring controlled fluid handling.
Q5: Does the ATV930D11N4Z include safety features?
Yes, it features Safe Torque Off (STO) functionality to prevent hazardous motor starts.
STO ensures that the motor cannot be unintentionally energized, enhancing personnel safety.
This integrated safety feature simplifies system design and reduces the need for external safety components.
Q6: How is the ATV930D11N4Z installed and commissioned?
Installation requires adherence to wiring diagrams and proper ventilation for its IP21 rating.
Commissioning involves configuring motor parameters and application-specific settings via the HMI.
Remote configuration tools and communication protocols can further streamline the setup process.
Q7: What are common troubleshooting steps for the ATV930D11N4Z?
Check the display for error codes like OC (Overcurrent) or OV (Overvoltage).
Verify motor connections, load conditions, and power supply stability.
Consult the user manual for specific fault code explanations and corrective actions.
Q8: Can this drive be integrated with IIoT platforms?
Yes, the ATV930D11N4Z supports communication protocols for IIoT integration.
It can connect to Schneider Electric's EcoStruxure™ platform for advanced monitoring.
This enables remote diagnostics, predictive maintenance, and optimized operational insights.
Q9: What communication protocols are supported by the ATV930D11N4Z?
The drive supports popular industrial communication protocols such as Modbus.
It is also compatible with Ethernet/IP and Profibus DP for wider network integration.
These options allow for flexible data exchange with various control systems.
Q10: What is the warranty and support for the SCHNEIDER ATV930D11N4Z?
Schneider Electric typically offers a standard warranty on their drives.
Global service and support are available through Schneider Electric's extensive network.
Technical documentation and online resources provide comprehensive product assistance.
