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- Schneider
- ATV320U55N4C
- Variable Speed Drive
- France
- 232 × 150 × 178 mm
- 3.5 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Schneider Electric ATV320U55N4C 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 used in OEM machinery and industrial applications requiring higher power capacity and stable motor control performance.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Series | Altivar Machine ATV320 |
| Model | ATV320U55N4C |
| Product Type | Variable Speed Drive |
| Rated Power | 5.5 kW |
| Supply Voltage | 380–500 V AC, 3-phase |
| Output | 3-phase variable AC output |
| Rated Current | 14.3 A |
| Protection Class | IP20 |
| Cooling | Forced air cooling |
| Mounting Type | Panel mounted |
| Dimensions | 232 × 150 × 178 mm |
| Weight | 3.5 kg |
Function and Working Principle
The drive controls motor operation by adjusting electrical power supplied to the motor to regulate speed and torque.
Working Process
- Incoming AC power is converted inside the drive
- Internal circuits stabilize electrical energy
- Output stage generates controlled power to the motor
- Output is adjusted according to speed reference
- Motor responds with corresponding speed and torque
Key Functions
- Motor speed control
- Smooth acceleration and deceleration
- Stable torque at low speed
- Energy-efficient operation
- Motor protection functions
- Integration into automation systems
Industrial Applications
- Pumps
- Fans and ventilation systems
- Conveyors
- Packaging machines
- Material handling systems
- General industrial automation equipment
Installation Notes
- Installed inside electrical control cabinets
- Requires proper ventilation
- Shielded motor cables recommended
- Proper grounding required
- Parameter configuration required during commissioning
Compatible Systems
- Three-phase AC induction motors
- Schneider automation systems
- Motor protection devices
- Industrial control panels
Alternative Models
- ATV320U40N4B
- ATV320U30N4B
- ATV320U37N4B
- ATV312 series
- ATV340 series
Key Advantages
- High power density in compact design
- Stable motor control performance
- Flexible configuration options
- EMC protection design
- Suitable for OEM industrial equipment
- Reliable operation under variable load
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 ATV320U55N4C Variable Speed Drive is a compact and reliable VFD designed for OEM and industrial applications, providing stable motor control and efficient operation.