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- Schneider
- ATV71HC20N4
- Variable Speed Drive
- France
- 1190 x 377 x 595 mm
- 207 kg
- Xiamen, China
- New & In Stock
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Overview
Schneider Electric ATV71HC20N4 is a high-power variable speed drive from the Altivar 71 series, designed for controlling large AC motors in industrial automation and process control systems.
This model provides precise motor speed adjustment, stable torque control, and reliable protection functions for demanding applications. With a rated power of 200 kW and a voltage range of 380 to 480 V AC, the ATV71HC20N4 is commonly used in heavy-duty equipment such as pumps, compressors, fans, conveyors, and production machinery.
The drive is designed to improve motor efficiency, reduce mechanical stress during startup, and provide better control performance compared with traditional fixed-speed motor operation.
Applications
The Schneider ATV71HC20N4 is widely used in industries where large motors require flexible speed control and reliable operation.
| Application | Description |
|---|---|
| Industrial Pumps | Controls motor speed according to flow demand, helping reduce energy consumption and improve process stability. |
| Fans and Blowers | Provides adjustable airflow control for ventilation and cooling systems. |
| Compressors | Maintains stable pressure by controlling compressor motor speed. |
| Conveyors | Enables smooth acceleration and deceleration for heavy material handling equipment. |
| Process Machinery | Supports stable operation of mixers, extruders, and other production equipment. |
Advantages
| Feature | Description |
|---|---|
| High Power Capacity | Designed for large 200 kW motors used in demanding industrial environments. |
| Accurate Motor Control | Provides stable speed and torque adjustment for different operating conditions. |
| Energy Efficient Operation | Reduces unnecessary power consumption by matching motor speed with actual load requirements. |
| Flexible Integration | Supports connection with PLC and automation systems through communication options. |
| Reliable Protection | Helps protect motors and drive systems from overload and abnormal conditions. |
Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV71HC20N4 |
| Product Type | Variable Speed Drive (VSD) |
| Series | Altivar 71 |
| Rated Power | 200 kW |
| Motor Power | 300 HP |
| Rated Voltage | 380-480 V AC |
| Phase | Three Phase |
| Motor Control | Vector Control |
| Protection Rating | IP20 |
| Dimensions | 1190 x 377 x 595 mm |
| Weight | 207 kg |
Compatible Parts
The ATV71HC20N4 is normally installed with additional components to create a complete motor control system.
| Component | Function |
|---|---|
| Graphic Terminal | Used for parameter setting, monitoring, and local operation. |
| Communication Modules | Enable connection with PLC, DCS, and industrial networks. |
| I/O Extension Cards | Add extra digital and analog control functions. |
| Braking Resistors | Improve stopping performance for high-inertia loads. |
| Line Reactors | Help reduce electrical interference and improve power quality. |
| Schneider PLC Controllers | Provide automatic control logic for machines and processes. |
Installation
Proper installation is important for maintaining the long-term reliability of the ATV71HC20N4.
Key installation points include:
- Install the drive inside a suitable electrical cabinet with sufficient ventilation.
- Select cables according to motor power requirements and installation standards.
- Configure motor parameters correctly before commissioning.
- Ensure proper grounding and EMC protection.
- Regularly check cooling fans and ventilation paths during maintenance.
FAQs
1. What is Schneider ATV71HC20N4?
Schneider ATV71HC20N4 is a 200 kW variable speed drive designed for controlling large industrial AC motors.
2. What applications use ATV71HC20N4?
It is commonly used for pumps, fans, compressors, conveyors, and heavy industrial machinery.
3. What voltage does ATV71HC20N4 support?
This model supports three-phase 380-480 V AC power supply systems.
4. What type of motors can ATV71HC20N4 control?
It can control standard AC induction motors and compatible synchronous motors.
5. Is ATV71HC20N4 suitable for continuous operation?
Yes. It is designed for industrial environments requiring stable and long-term motor control.
6. Can ATV71HC20N4 connect with PLC systems?
Yes. It can be integrated into automation systems using compatible communication modules.
7. What is the power rating of ATV71HC20N4?
The rated output power is 200 kW (300 HP).
8. What is the protection level of this drive?
The standard protection rating is IP20 for cabinet installation.
9. What accessories are commonly used with ATV71HC20N4?
Common accessories include communication cards, I/O modules, braking resistors, and line reactors.
10. What is the replacement option for ATV71HC20N4?
Depending on system requirements, newer Schneider Altivar series drives can be considered as replacement solutions.
Recommended Models
| Model | Power Rating | Voltage | Application |
|---|---|---|---|
| ATV71HC13N4 | 132 kW | 380-480 V AC | Medium-power industrial drives |
| ATV71HC16N4 | 160 kW | 380-480 V AC | Pumps and process equipment |
| ATV71HC25N4 | 250 kW | 380-480 V AC | High-power industrial systems |
| ATV930C22N4 | 220 kW | 400-480 V AC | Modern industrial automation applications |
| ATV930C25N4 | 250 kW | 400-480 V AC | Heavy-duty motor control systems |
Related Models
| Model | Product Type | Application |
|---|---|---|
| ATV71HD11N4 | Variable Speed Drive | General industrial motor control |
| ATV71HD18N4 | Variable Speed Drive | Pump and conveyor systems |
| ATV71HD30N4 | Variable Speed Drive | Heavy-duty machinery |
| ATV71HD45N4 | Variable Speed Drive | Industrial process control |
| ATV71HC20N4 | Variable Speed Drive | 200 kW high-power motor applications |