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Schneider ATV312HU22N4 Variable Speed Drive
The Schneider Electric ATV312HU22N4 is a 2.2kW (3 HP) Altivar 312 drive for 380-500V systems. It features built-in Modbus and CANopen protocols for easy PLC integration. This compact drive offers precise motor control and high reliability for conveyors, fans, and pumps.
Description
The Schneider Electric ATV312HU22N4 belongs to the versatile Altivar 312 series. This 2.2 kW frequency inverter manages three-phase asynchronous motors with high precision. It operates within a wide voltage spectrum from 380V to 500V. Furthermore, this drive provides a compact solution for small to medium industrial machines. Its robust engineering ensures reliable speed regulation for various manufacturing processes. Consequently, it has become a standard choice for simple automation tasks.
Control Interface and Operational Logic
The ATV312HU22N4 features an intuitive local interface for rapid setup. Operators can integrate an optional VW3A1101 graphic display module for enhanced visibility. This module requires firmware version FLASH V1.1IE29 or higher to function correctly. Once connected, the remote terminal enables direct control through dedicated Run and Stop/Reset keys. Moreover, the integrated jog dial allows for seamless menu navigation. Users can adjust parameter values and speed references with simple rotate-and-click actions. However, using display terminals from other series may cause permanent control failures.
Advanced Protection and Safety Features
This variable speed drive incorporates comprehensive safeguards for the motor and electronics. It monitors for thermal overloads and electrical short circuits in real time. Additionally, the unit provides high immunity to electromagnetic interference in harsh environments. The drive supports various mounting orientations to optimize cabinet space. Integrated communication ports facilitate easy connection to PLC architectures. These features collectively reduce maintenance needs and extend the equipment life cycle. Therefore, the Altivar 312 remains a cost-effective choice for modern factories.
Core Technical Specifications
| Parameter | Specification |
| Brand | Schneider Electric |
| Model Number | ATV312HU22N4 |
| Rated Power | 2.2 kW (3 HP) |
| Supply Voltage | 380…500 V AC (Three Phase) |
| Output Current | 7.1 A at 4 kHz |
| Enclosure Rating | IP20 / IP21 / IP31 / IP41 |
| Communication Protocols | CANopen, Modbus (Built-in) |
| Dimensions | 107 x 143 x 152 mm |
Industrial Applications and Integration
- Material handling and small conveyors
- Commercial and industrial fans
- Pumping systems for fluid management
- Packaging and bottling machinery
- Specialized textile and woodworking equipment
Additional information
| Weight | 1.9 kg |
|---|---|
| Country of Origin | France |
| Dimension | 27.9 x 21.6 x 6.3 cm |
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