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- ATV320U40N4C
- Speed Controller
- France
- 140 × 184 × 158 mm 2.2 kg
- 2.2 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Schneider Electric ATV320U40N4C is a variable speed drive (VFD) from the Altivar Machine ATV320 series.
It is designed for controlling the speed and torque of three-phase AC motors in industrial automation systems.
It is mainly used in OEM machinery and control cabinet applications requiring compact size and stable motor control.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Series | Altivar Machine ATV320 |
| Model | ATV320U40N4C |
| Product Type | Variable Speed Drive |
| Rated Power | 4 kW |
| Supply Voltage | 380–500 V AC, 3-phase |
| Output | 3-phase variable AC output |
| Rated Current | ~9.5 A |
| Control Method | V/F control + sensorless vector control |
| EMC Filter | Integrated |
| Cooling | Forced air cooling |
| Protection Class | IP20 |
| Mounting Type | Panel mounted |
| Dimensions | 140 × 184 × 158 mm |
| Weight | 2.2 kg |
Function and Working Principle
The drive controls motor operation by converting fixed-frequency electrical supply into a variable output that adjusts motor speed.
Working Process
- Incoming AC power is converted into DC inside the drive
- Internal circuitry stabilizes the electrical energy
- Inverter section generates controlled AC output
- Output is adjusted according to speed reference signal
- Motor speed responds to the drive command
Key Functions
- Motor speed control
- Smooth starting and stopping
- Stable torque at low speed
- Energy-efficient operation
- Motor protection functions
- Compact integration into machine systems
Industrial Applications
- Pumps
- Fans and ventilation systems
- Conveyors
- Packaging machines
- Material handling systems
- General automation equipment
Installation Notes
- Installed inside electrical control cabinets
- Requires proper ventilation
- Shielded motor cables recommended
- Proper grounding required
- Configuration required during commissioning
Compatible Systems
- Three-phase AC induction motors
- Schneider EcoStruxure / Modicon systems
- Motor protection devices
- Industrial automation panels
Alternative Models
- ATV320U30N4B
- ATV320U37N4B
- ATV320U22N4B
- ATV312 series
- ATV340 series
Key Advantages
- Compact design
- Stable motor control performance
- Flexible control options
- Integrated EMC filtering
- Reliable operation in OEM environments
- Suitable for medium power applications
FAQ
Q: What is this drive used for?
It is used for controlling AC motor speed in industrial machines.
Q: Is it a soft starter?
No, it is a variable frequency drive.
Q: What motor type is supported?
Three-phase asynchronous AC motors.
Conclusion
The Schneider ATV320U40N4C Variable Speed Drive is a compact and reliable VFD designed for OEM and industrial applications, providing stable motor control and efficient operation.