The Schneider ATV320U40N4B is a high-performance variable frequency drive engineered for demanding industrial automation and OEM machine applications. As part of the Altivar Machine ATV320 series, this model combines a powerful 4kW output with a slim book-style design, making it ideal for high-density control cabinets where space optimization is critical.
Designed for precision and durability, the drive delivers smooth motor control, high torque response, and reliable performance across dynamic operating conditions. Its flexible communication architecture and integrated safety features ensure seamless integration into modern industrial networks.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | ATV320U40N4B |
| Product Type | Variable Frequency Drive (VFD) |
| Series | Altivar Machine ATV320 |
| Rated Power | 4.0 kW |
| Input Voltage | 380–500 V AC (3-phase) |
| Rated Output Current | 9.5 A |
| Output Frequency | Up to 599 Hz |
| Control Method | Sensorless Vector Control |
| Communication | Modbus, CANopen (expandable via option cards) |
| Form Factor | Book-style |
| Protection Rating | IP20 |
| EMC Filter | Integrated Class C2 |
| Safety Function | Safe Torque Off (STO) |
| Operating Temperature | -10°C to +60°C |
| Dimensions (H × W × D) | Approx. 325 × 60 × 245 mm |
| Weight | Approx. 2.8–3.0 kg |
| Mounting Type | Cabinet / Panel Mount |
Key specifications based on manufacturer and distributor data
Recommended Related Models
- ATV320U30N4B – 3 kW version for mid-range applications
- ATV320U55N4B – 5.5 kW model for higher load systems
- ATV320U40N4C – Compact version with enhanced I/O configuration
- ATV320D40N4C – Chassis version for advanced integration
- ATV340U40N4 – High-performance drive for dynamic motion control
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