Schneider Electric ATV31HU15N4 Variable Speed Drive

The Schneider Electric ATV31HU15N4 Variable Speed Drive is engineered for precision control in a variety of industrial applications, particularly where accurate speed and torque adjustments are critical. This drive is particularly effective in managing operations such as conveyor systems, ventilation fans, and pumping stations, where maintaining optimal performance while minimizing energy consumption is paramount.

Power and Motor Compatibility

Designed for three-phase asynchronous motors, the ATV31HU15N4 supports a power rating of 1.5 kW, making it suitable for small to mid-sized motor applications. It operates efficiently with a supply voltage range of 380 to 500 V, accommodating fluctuations of -5% to +5%. This adaptability is essential for international installations, ensuring consistent performance across diverse power conditions. The drive can handle an output current of 4.1 A at a 4 kHz switching frequency, providing reliable power management for mid-range motors.

Filtering and Protection Features

In industrial environments where electromagnetic interference can disrupt operations, the ATV31HU15N4 includes an integrated EMC (Electromagnetic Compatibility) filter. This feature is crucial for maintaining the integrity of nearby electrical devices, ensuring smooth operation in complex setups. With an IP20 protection rating, the drive is designed for use in controlled indoor environments, safeguarding against accidental contact and providing limited dust ingress protection, which enhances its longevity and reliability.

Operational Flexibility and Efficiency

The ATV31HU15N4 excels in operational flexibility, offering an extensive output frequency range from 0.0005 to 0.5 kHz. This capability allows for fine-tuning of motor speeds, enabling engineers to optimize performance for specific tasks. The adjustable speed range of 1 to 50 ensures that motors operate only as needed, effectively conserving energy and reducing operational costs. This level of control is particularly beneficial in applications requiring gradual speed adjustments, such as mixers and fans, where abrupt changes can lead to mechanical stress and increased wear.

Assembly and Cooling Design

The design of the ATV31HU15N4 incorporates a robust heat sink that facilitates efficient heat dissipation during prolonged operation. This feature is vital in high-demand environments, where continuous operation is common. By effectively managing heat, the drive ensures stable performance and minimizes the risk of overheating, thereby enhancing its reliability and extending its operational lifespan. Schneider Electric's focus on thermal management allows the ATV31HU15N4 to perform consistently, even in higher ambient temperature settings