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- ATV320U30N4B
- Variable Speed Drive
- France
- 325 × 60 × 245 mm
- 3 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Schneider Electric ATV320U30N4B 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 industrial control systems where stable motor performance and compact cabinet installation are required.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Series | Altivar Machine ATV320 |
| Model | ATV320U30N4B |
| Product Type | Variable Speed Drive |
| Rated Power | 3 kW |
| Supply Voltage | 380–500 V AC, 3-phase |
| Output | 3-phase variable AC output |
| Rated Output Current | 7.1 A |
| Control Method | V/F control + sensorless vector control |
| EMC Filter | Integrated |
| Protection Class | IP20 |
| Mounting Type | Panel / book style |
| Dimensions | 325 × 60 × 245 mm |
| Weight | 3 kg |
Function and Working Principle
The drive regulates motor speed by converting fixed-frequency AC power into a controllable output supply for the motor.
Working Process
- AC input is converted into DC inside the drive
- Internal DC bus stabilizes power
- Inverter section generates controlled AC output
- Output is adjusted based on speed demand
- Motor speed follows the drive command
Key Functions
- Motor speed control
- Smooth acceleration and deceleration
- Stable torque at low speed
- Energy-efficient operation
- Built-in motor protection functions
- Compact design for machine integration
Industrial Applications
- Pumps
- Fans and ventilation systems
- Conveyors
- Packaging machines
- Material handling systems
- Light industrial automation equipment
Installation Notes
- Installed inside electrical control cabinets
- Requires proper ventilation
- Shielded motor cables recommended
- Proper grounding required
- Parameter setup required during commissioning
Compatible Systems
- Three-phase AC induction motors
- Schneider EcoStruxure / Modicon PLC systems
- Motor protection devices
- Industrial control panels
- Communication systems depending on configuration
Alternative Models
- ATV320U22N4B
- ATV320U37N4B
- ATV320U30M2C (different supply variant)
- ATV312 series (legacy drives)
- ATV340 series (advanced machine drives)
Key Advantages
- Compact book-style design
- Stable motor control performance
- Flexible control modes
- Integrated EMC filtering
- Reliable operation in OEM environments
- Good low-speed torque capability
FAQ
Q: What is ATV320U30N4B 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 ATV320U30N4B Variable Speed Drive is a compact and reliable VFD designed for OEM and industrial applications, providing stable motor control, energy efficiency, and flexible system integration.