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- Schneider
- ATV212HD55N4
- Variable Speed Drive
- France
- 630 x 290 x 320 mm
- 55.4 kg
- Xiamen, China
- New & In Stock
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Product Overview
High-power motor control is essential for modern industrial automation. The Schneider ATV212HD55N4 Variable Speed Drive provides precise speed and torque management for very high-power three-phase motors, ensuring energy efficiency, optimized process control, and continuous operation.
Engineered for demanding industrial applications, this variable speed drive delivers smooth acceleration, accurate speed regulation, and integrated motor protection. Its robust design enables seamless integration into complex automation systems, supporting heavy-duty operations with reliability and efficiency.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV212HD55N4 |
| Product Type | Variable Speed Drive |
| Function | Motor speed and torque control |
| Motor Power | 55 kW |
| Output Voltage | 3-phase 380–480 V AC |
| Dimensions | 630 × 290 × 320 mm |
| Weight | 55.4 kg |
| Mounting Type | Panel / Wall Mountable |
| Input Voltage Range | 380–480 V AC |
| Output Frequency | 0–500 Hz |
| Control Type | V/f control |
| Operating Temperature | -10°C to 50°C |
| Environment | Industrial-grade |
| Application | Motor control, industrial automation |
Function and Working Principle
The ATV212HD55N4 operates by converting AC input voltage into a variable frequency output, allowing precise motor speed and torque control. Key functions include:
- Smooth motor speed regulation for energy-efficient operation
- Torque management to protect motors and connected equipment
- Soft-start and dynamic braking to reduce mechanical stress
- Industrial-grade design suitable for panel or wall mounting
By controlling both voltage and frequency, the drive ensures stable motor operation, energy savings, and reliable performance in heavy-duty industrial environments.
Role in Industrial Control Systems
This variable speed drive is crucial in industrial automation by:
- Controlling speed and torque of pumps, fans, conveyors, compressors, and other high-power motors
- Protecting motors from overcurrent, overheating, and voltage fluctuations
- Integrating with PLCs and automation networks for coordinated process control
- Enhancing energy efficiency and reducing operational costs
It ensures industrial processes operate safely, efficiently, and reliably.
Industrial Applications
The Schneider ATV212HD55N4 is commonly applied in:
- Large pumping and HVAC systems
- Conveyor and material handling systems
- Fans, compressors, and heavy industrial machinery
- Packaging, assembly, and production lines
- High-power motor-driven applications
- Energy-intensive manufacturing and processing industries
Its high power rating and industrial-grade durability make it ideal for critical and demanding environments.
Installation and System Integration
Proper installation ensures optimal performance:
- Mounted on panels or walls following manufacturer instructions
- Connected to three-phase AC input and motor output terminals
- Integrated with PLCs or automation networks for process monitoring and control
- Ensure proper ventilation and thermal management
- Follow industrial wiring, grounding, and safety standards
Correct installation guarantees reliable motor operation, safety, and long-term system performance.
Compatible System Components
The ATV212HD55N4 typically works with:
- Schneider PLCs and I/O modules
- Three-phase motors and motor protection devices
- Industrial sensors for speed, torque, or process monitoring
- Control panels, wiring accessories, and terminal blocks
These components together form a reliable and efficient industrial motor control system.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| ATV212HD45N4 | Variable Speed Drive | 45 kW output, high-performance | Ultra-high-power applications |
| ATV212HD55N4 | Variable Speed Drive | 55 kW output, heavy-duty | Extreme high-power industrial motors |
| ATV212HD75N4 | Variable Speed Drive | 75 kW output, maximum power | Heavy industrial systems requiring maximum output |
| ATV212HD90N4 | Variable Speed Drive | 90 kW output, extreme performance | Ultra-heavy-duty industrial applications |
Key Advantages
- Precise speed and torque control for very high-power three-phase motors
- Energy-efficient operation reduces operational costs
- Protects motors against overcurrent, overheating, and voltage fluctuations
- Industrial-grade robust construction for demanding environments
- Compact and modular design for flexible installation
- Supports continuous operation in high-demand industrial applications
Technical FAQs
What is the main function of the ATV212HD55N4?
It provides variable frequency output to control speed and torque of very high-power industrial motors.
Where is it typically used?
It is used in pumps, fans, conveyors, compressors, and other very high-power motor-driven systems.
Does it provide motor protection?
Yes, it includes protections against overcurrent, overheating, and voltage fluctuations.
Is it suitable for very high-power applications?
Yes, it is designed for motors up to 55 kW in demanding industrial environments.
Conclusion
The Schneider ATV212HD55N4 Variable Speed Drive is a critical component for industrial automation, providing precise motor control, energy efficiency, and protection for very high-power motors. Its robust construction, advanced features, and reliable performance make it ideal for heavy-duty industrial applications.
For engineers and system integrators, this drive ensures safe, efficient, and continuous operation in high-demand industrial processes.