Schneider ATV320U40N4B Variable Speed Drive

Brand：Schneider
Model：ATV320U40N4B

Inventory situation: Goods are available in stock.

Product Application Scenarios

In water treatment plants and manufacturing facilities, the ATV320U40N4B excels in controlling pumps. By adjusting motor speed based on demand, it stabilizes water pressure and reduces energy consumption by up to 30% compared to traditional starters. This not only lowers operational costs but also extends pump lifespan by minimizing wear from frequent starts and stops.

For heating, ventilation, and air conditioning (HVAC), this drive regulates fan speeds to match airflow requirements. Whether in commercial buildings or industrial settings, it ensures optimal indoor comfort while cutting energy waste. The drive's ability to operate at 50°C without derating makes it suitable for harsh environments like boiler rooms or factories.

In warehouses and production lines, the ATV320U40N4B powers conveyor belts with precision. Its dynamic speed control and synchronization capabilities, when paired with Schneider PLCs, enhance productivity by maintaining consistent product flow. The drive's compact design (60mm width) allows easy installation in tight spaces, saving cabinet room.

Food and beverage industries benefit from the drive's accurate motion control. It drives labeling machines, filling systems, and conveyor belts, ensuring product consistency and safety. The drive's IP20 rating and dust-resistant design meet hygiene standards, making it reliable in food processing environments.

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Product features

The ATV320U40N4B is an Altivar Machine ATV320 series variable speed drive that can power both three-phase synchronous and asynchronous motors. Its book-like form factor allows for easy and compact installation within automation cabinets. It operates at a rated power of up to 4kW / 5hp and a rated voltage range of 380 V to 500 V AC, making it suitable for a variety of applications.

The Schneider ATV320U40N4B is specifically designed for 4kW motor drive applications, supporting a wide voltage input of three-phase 380V-500V. It is compatible with asynchronous motors, permanent magnet synchronous motors (PMSM), and brushless DC motors (BLDC), making it widely applicable in fields such as pumps, fans, conveyors, and HVAC systems. Its compact design (140×184×158mm) and IP20 protection rating meet the demands of harsh industrial environments. Additionally, it is certified globally with CE, UL, ATEX, and other certifications to ensure safety and compliance.

FAQ

Q: Can the ATV320U40N4B inverter drive our existing 5.5kW motor?

A: The ATV320U40N4B inverter cannot power a 5.5 kW motor. This inverter is rated for 4 kW of motor power, which is insufficient to operate a 5.5 kW motor. Using it forcefully may activate overload protection, potentially destroying both the inverter and the motor.

Q: Is an additional encoder module required to support permanent magnet servo motors?

A: The Schneider ATV320U40N4B inverter can power permanent magnet synchronous motors. Typically, this inverter can operate permanent magnet servo motors without the need for an external encoder module because it has built-in functions to do so.

Q: If the grid voltage fluctuates to 410V, will it affect output stability?

A: The input voltage range of the ATV320U40N4B inverter is three-phase 380V - 500V. A variation in grid voltage to 410 V is still within its input voltage range and, under normal conditions, will not influence output stability.

Q: What is the Schneider Electric ATV320U40N4B?

A: The Schneider Electric ATV320U40N4B is a single-phase variable frequency drive (VFD) designed for controlling AC motors in a variety of industrial and commercial applications. It offers precise speed control, energy savings, and reliable operation.

Q: What are the key features of the Schneider Electric ATV320U40N4B?

A: This drive provides a power output of 0.75 kW (1 HP), multi-speed operation, built-in braking support, easy parameter setup via intuitive interface, advanced motor protection, and communication options including Modbus and Ethernet.

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Schneider ATV320U40N4B Variable Speed Drive