Schneider ATV303HU22N4 Variable Speed Drive

The Schneider Electric ATV303HU22N4 delivers precise speed regulation for 2.2 kW (3 hp) asynchronous motors. This Altivar 303 series drive operates specifically with three-phase 380V to 415V AC power systems. Its compact frame optimizes space within electrical control cabinets. Furthermore, the unit balances advanced motor management with a simplified installation process. This makes the drive an ideal solution for general-purpose industrial machinery.

Integrated Power Solutions and Logic

This frequency inverter features built-in power sources to support external control devices. An internal 24V DC supply provides up to 100 mA for the logic inputs. Additionally, the unit offers a dedicated 10V DC output for reference potentiometers. Both power supplies include comprehensive protection against overloads and short circuits. Consequently, these features eliminate the need for secondary external power components. This integration significantly reduces wiring complexity and hardware costs.

Reliable Protection and Performance

The ATV303HU22N4 incorporates several safety mechanisms to preserve system longevity. It monitors thermal levels and electrical abnormalities to prevent motor damage. The drive manages high-torque demands efficiently across a wide speed range. Moreover, the robust cooling system ensures stable operation in standard industrial temperatures. These protective layers minimize maintenance needs and production downtime. Operators can rely on this drive for consistent performance in various automation tasks.

Technical Specifications

Versatile Industrial Applications

The Altivar 303 series excels in environments requiring reliable and straightforward motor control. It effectively manages loads for conveyors, fans, and small centrifugal pumps. Furthermore, the drive handles the mechanical stresses of packaging and textile machinery. Its user-friendly interface allows for quick parameter adjustments during operation. This flexibility ensures the drive meets the specific requirements of modern production facilities.