Key Technical Performance Characteristics
- Advanced Motor Control: Supports open-loop vector control and V/Hz profiles for precise torque management and speed regulation across various load types.
- Integrated Connectivity: Features built-in Modbus and CANopen protocols as standard, allowing for seamless communication with PLC architectures.
- High Overload Capacity: Engineered for heavy-duty performance, the drive manages a temporary torque increase up to 170–200% for demanding startup sequences.
- Efficient Thermal Design: Utilizes high-efficiency heat dissipation technology, supporting operation in ambient temperatures up to 50°C without power derating.
- Simplified Commissioning: Compatible with SoMove software and the Multi-Loader tool, which accelerates the configuration and duplication of drive parameters.
Primary Technical Specifications
| Feature | Detailed Specification |
| Manufacturer | Schneider Electric |
| Model Reference | ATV320U55N4B |
| Drive Type | Altivar Machine ATV320 (Book Style) |
| Rated Motor Power | 5.5 kW / 7.5 HP |
| Supply Voltage | 380 – 500 V AC (3-Phase) |
| Output Current | 14.3 A at 4 kHz |
| Network Frequency | 50/60 Hz |
| Protection Rating | IP20 |
Industrial Applications and Integration
The ATV320U55N4B excels in specialized machinery sectors such as material handling, packaging, textiles, and mechanical actuators. Because it supports a wide variety of communication options beyond the standard interfaces—including EtherNet/IP, Profinet, and EtherCAT—it integrates easily into modern smart factory environments. The drive balances sophisticated motor control with industrial-grade resilience, ensuring that automation systems maintain high levels of productivity. Furthermore, its adherence to global environmental standards like RoHS and WEEE reflects a commitment to sustainable industrial development.
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