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- Schneider
- ATV71HD11N4Z
- Variable Speed Drive
- France
- 295 x 213 x 210 mm
- 8 kg
- Xiamen, China
- New & In Stock
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Overview
The Schneider ATV71HD11N4Z is a Variable Speed Drive (VSD) from the Altivar 71 series, designed for controlling three-phase motors in industrial automation applications.
This drive provides advanced motor control functions for applications requiring precise speed regulation, torque control, and reliable motor performance. It is suitable for demanding machinery such as pumps, fans, conveyors, compressors, and lifting equipment where stable operation and energy efficiency are important.
Technical Specifications
| Parameter | Details |
|---|---|
| Brand | Schneider Electric |
| Model | ATV71HD11N4Z |
| Product Type | Variable Speed Drive |
| Series | Altivar 71 |
| Rated Power | 11 kW |
| Motor Power | 15 HP |
| Input Voltage | 380–480 V AC |
| Phase | Three Phase |
| Dimensions | 295 × 213 × 210 mm |
| Weight | 8 kg |
| Control Method | Vector Control / Variable Frequency Control |
| Communication Interface | CANopen, Modbus |
| Application | Industrial Motor Control Systems |
Applications
Industrial Pump Control
The ATV71HD11N4Z is used for controlling pump motor speed, improving process stability and reducing unnecessary energy consumption.
Fan and HVAC Systems
It provides accurate motor speed regulation for ventilation and air handling equipment.
Conveyor Systems
The drive allows smooth acceleration, deceleration, and speed adjustment for material handling equipment.
Compressor Applications
It supports compressor motor control by providing stable operation and adjustable speed performance.
Lifting and Hoisting Equipment
The drive can be applied in lifting machinery where controlled torque and reliable motor response are required.
How It Works
The Schneider ATV71HD11N4Z controls motor operation by adjusting the output frequency and voltage supplied to the motor.
The drive converts incoming AC power into controlled electrical output, allowing the connected motor to operate at different speeds according to system requirements. Through advanced motor control algorithms, it can maintain stable torque performance and improve overall machine efficiency.
The typical working process is:
AC Power Input → ATV71HD11N4Z Variable Speed Drive → Controlled Motor Output → Mechanical Equipment Operation
By regulating motor speed and torque, the drive helps optimize equipment performance and reduce mechanical stress during operation.
Key Advantages
| Feature | Benefit |
|---|---|
| Advanced Motor Control | Provides accurate speed and torque regulation. |
| Wide Application Range | Suitable for pumps, fans, conveyors, compressors, and machinery. |
| Energy Efficiency Improvement | Helps reduce power consumption through optimized motor operation. |
| Multiple Communication Options | Supports integration into industrial automation networks. |
| Reliable Industrial Design | Designed for continuous operation in demanding environments. |
| Flexible Configuration | Allows adaptation to different motor control requirements. |
Related Components
| Component | Function |
|---|---|
| ATV71HD11N4Z Drive | Controls motor speed and torque output. |
| AC Motor | Converts electrical energy into mechanical motion. |
| Braking Resistor | Handles regenerative energy during rapid deceleration. |
| Communication Module | Enables connection with PLC and automation networks. |
| Control Terminal Accessories | Provides external command and feedback connections. |
| Motor Protection Components | Helps protect drive and motor systems. |
Installation
The Schneider ATV71HD11N4Z should be installed inside an appropriate electrical cabinet with proper ventilation and protection.
Before installation, check:
- Motor power compatibility
- Input voltage requirements
- Wiring connections
- Grounding condition
- Communication configuration
The drive should be mounted with sufficient clearance for heat dissipation. After installation, configure motor parameters and verify acceleration, deceleration, speed reference, and protection settings before normal operation.
Troubleshooting
| Problem | Possible Cause | Recommended Check |
|---|---|---|
| Drive Cannot Start | Incorrect command signal or configuration | Check control inputs and operating parameters. |
| Motor Speed Unstable | Incorrect motor settings | Verify motor data and control mode configuration. |
| Overcurrent Alarm | Excessive load or motor issue | Check motor condition and mechanical load. |
| Overheating Problem | Poor ventilation or excessive operating load | Inspect cooling conditions and installation space. |
| Communication Failure | Network configuration issue | Check communication settings and wiring. |
Recommended Models
| Model | Product Type | Application |
|---|---|---|
| ATV71HD11N4Z | Variable Speed Drive | 11 kW industrial motor control |
| ATV71HD15N4Z | Variable Speed Drive | Higher power motor applications |
| ATV71HD18N4Z | Variable Speed Drive | Heavy-duty industrial equipment |
| ATV340D11N4 | Variable Speed Drive | Machine automation applications |
| ATV930D15N4 | Variable Speed Drive | Advanced process control systems |
| ATV61HD15N4 | Variable Speed Drive | Pump and fan applications |
Related Products
| Product / Series | Product Type | Main Use |
|---|---|---|
| Schneider Altivar 71 Series | Variable Speed Drives | Industrial motor control |
| Schneider Altivar Process Series | Advanced VSD Systems | Process automation |
| Schneider Altivar Machine Series | Machine Drives | OEM equipment control |
| Schneider PLC Systems | Automation Controllers | Industrial control |
| Schneider Motor Protection Devices | Protection Components | Motor safety management |
| Schneider Communication Modules | Network Accessories | Industrial communication |
Technical FAQs
1. What is the main function of the Schneider ATV71HD11N4Z?
The ATV71HD11N4Z is a variable speed drive used to control motor speed, torque, and operating performance in industrial applications.
2. What motor power is supported by this drive?
This model is designed for motors with a rated power of 11 kW (15 HP).
3. What communication methods are available for the ATV71HD11N4Z?
The drive supports industrial communication functions including CANopen and Modbus communication.
4. What types of applications commonly use this drive?
It is commonly used in pumps, fans, conveyors, compressors, lifting equipment, and industrial machinery.
5. What should be checked if the drive shows an overcurrent fault?
Check motor wiring, motor condition, load conditions, acceleration settings, and drive parameter configuration.