The Schneider Electric ATV312HU40N4 serves as a robust frequency inverter within the Altivar 312 family. This drive specializes in controlling three-phase asynchronous motors for small to mid-sized machinery. It handles a nominal power output of 4kW (5 HP). Consequently, the unit provides exceptional regulation for various industrial processes. The design prioritizes both energy efficiency and mechanical longevity. It successfully reduces stress on connected hardware through controlled acceleration ramps.
Technical Capabilities and Energy Management
This model operates across a flexible voltage spectrum from 380V to 500V AC. It maintains a power capacity of 9.2 kVA for steady industrial performance. Furthermore, the drive utilizes advanced thermal management to ensure stability during long duty cycles. Despite its high output, the unit consumes only 150W at maximum dissipation. This efficiency makes it an ideal choice for sustainable automation projects.
Users benefit from integrated protection mechanisms that monitor electrical health. The system guards against short circuits, phase imbalances, and thermal overloads. These safety features minimize maintenance needs and prevent costly downtime in production environments.
Technical Specifications
| Feature | Specification |
| Manufacturer | Schneider Electric |
| Model Number | ATV312HU40N4 |
| Motor Power | 4 kW (5 HP) |
| Supply Voltage | 380 to 500 V AC (3-Phase) |
| Apparent Power | 9.2 kVA |
| Continuous Current | 9.5 A (at 4 kHz) |
| Max Transient Current | 14.3 A (for 60 seconds) |
| Frequency Range | 0.5 to 500 Hz |
| Protection Rating | IP20 / IP21 |
Integration and Application Scope
The compact footprint of the Altivar 312 series saves critical space inside control panels. Installers can configure the unit quickly thanks to its intuitive navigation interface. This versatility allows the drive to excel in pump and fan regulation. Additionally, it provides reliable torque for conveyors and specialized packaging machinery. The unit remains a preferred solution for original equipment manufacturers (OEMs). It offers a perfect balance between high-end control features and cost-effective operation.
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