Schneider ATV930U40N4 Variable Speed Drive

Product Introduction

The Schneider Electric ATV930U40N4 Variable Speed Drive is part of the Altivar Process ATV900 series, engineered for industrial process applications. It provides precise speed control for three-phase asynchronous and synchronous motors, ensuring reliable operation and high energy efficiency in demanding environments.

This drive supports motors up to 4 kW (5 hp) for light-duty applications with overload up to 120%, and up to 3 kW for heavy-duty applications with overload up to 150%. Operating on a 380–480 V AC supply, the ATV930U40N4 is suitable for industries including oil and gas, mining, metals, food and beverage, and water/wastewater treatment, delivering stable performance in continuous processes.

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Product Specifications

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Applications

• Pumps and fans in water and wastewater treatment

• Compressors and blowers in oil and gas industries

• Material handling systems in mining and metals

• Mixers and agitators in food and beverage processing

• Process-driven machinery requiring precise torque and speed control

• Energy-efficient industrial processes in continuous operation

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Advantages

• Supports both synchronous and asynchronous motors for flexibility

• High overload capability, up to 120% light duty and 150% heavy duty

• Optimized energy efficiency, reducing operating costs

• Wide supply voltage range for global compatibility

• Robust industrial design for harsh environments

• Panel-mounted for easy integration into control systems

FAQ

1. What motor types can the ATV930U40N4 control?
It supports both three-phase asynchronous and synchronous motors, making it suitable for standard industrial AC motors used in process applications.

2. How does the drive handle overload conditions?
It allows up to 120% overload for light-duty applications and up to 150% for heavy-duty loads, ensuring safe operation during startup or short-term transient loads.

3. What supply voltage is required for this drive?
The drive operates on a three-phase AC supply from 380–480 V, compatible with most industrial power networks.

4. Is it suitable for continuous operation in industrial processes?
Yes, it is designed for continuous use, maintaining stable torque and speed under extended workloads.

5. Can it control pumps and fans efficiently?
Yes, it is ideal for variable torque loads such as pumps and fans, providing smooth acceleration, deceleration, and precise speed control.

6. Does the drive include energy optimization functions?
Yes, it features optimized motor control and energy-saving modes to reduce electricity consumption and improve process efficiency.

7. Can it operate reliably in harsh industrial environments?
Yes, it is built to withstand demanding conditions, including temperature variations, electrical disturbances, and dust-prone environments.

8. Is it suitable for water and wastewater treatment applications?
Yes, it is commonly used for pumps, mixers, and aeration systems in water and wastewater facilities requiring accurate motor speed control.

9. Which industries commonly use the ATV930U40N4?
It is widely used in oil and gas, mining, metals, food and beverage processing, and water/wastewater treatment industries.

10. How is the drive installed and maintained?
It is panel-mounted in an industrial control cabinet. Maintenance is simplified through modular components and onboard diagnostics for troubleshooting and monitoring.

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