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- ATV950D37N4
- Variable Speed Drive
- France
- 290 x 910 x 340 mm
- 50 kg
- Xiamen, China
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Product Overview
In modern industrial automation systems, variable speed drives are essential components for improving motor control efficiency, reducing energy consumption, and optimizing machine performance. By adjusting motor speed and torque according to operating requirements, variable speed drives help industries achieve precise process control and reliable equipment operation.
The Schneider ATV950D37N4 Variable Speed Drive is an industrial motor control solution designed for demanding automation applications. It provides advanced speed regulation, motor protection, and efficient power management for industrial machines and process equipment.
The ATV950 series is designed for applications requiring reliable motor control, flexible installation, and strong operational performance in industrial environments. The drive supports accurate motor speed adjustment and helps improve system efficiency in various automation applications.
With dimensions of 290 × 910 × 340 mm and a weight of 50 kg, the Schneider ATV950D37N4 Variable Speed Drive features a robust industrial design suitable for cabinet installation and heavy-duty automation systems.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV950D37N4 |
| Product Type | Variable Speed Drive |
| Series | Altivar Process ATV900 Series |
| Application | Industrial Motor Control |
| Function | Variable Frequency Motor Speed Regulation |
| Installation Type | Cabinet / Industrial Mounting |
| Control Technology | AC Motor Drive Control |
| Dimensions | 290 × 910 × 340 mm |
| Weight | 50 kg |
Function and Working Principle
The Schneider ATV950D37N4 Variable Speed Drive controls AC motors by converting fixed-frequency electrical power into adjustable-frequency output power.
The basic operating process is:
AC Power Input → Drive Conversion → Variable Frequency Output → Motor Speed Control
Working principle:
- Receives incoming AC power from the electrical supply.
- Converts AC power into DC power through the rectifier stage.
- Processes the DC energy through the inverter section.
- Generates variable voltage and frequency output.
- Controls motor speed, torque, and operating performance.
By continuously adjusting output frequency and voltage, the drive enables precise motor operation according to production requirements.
Role in Industrial Automation Systems
The Schneider ATV950D37N4 plays an important role in industrial motion and process control systems.
Main functions include:
- Motor speed regulation
- Torque control
- Energy optimization
- Equipment protection
- Process automation support
Typical applications include:
- Pumps
- Fans
- Compressors
- Conveyors
- Industrial machinery
- Process automation equipment
Main Features
Advanced Motor Control Performance
The ATV950D37N4 provides accurate control of industrial motors.
Advantages:
- Stable speed regulation
- Improved torque performance
- Better process accuracy
- Reduced mechanical stress
Energy Efficiency Improvement
Variable speed control helps reduce unnecessary energy consumption.
Benefits:
- Lower operating costs
- Improved motor efficiency
- Reduced power waste
- Optimized machine operation
Industrial Protection Functions
The drive includes protection features designed for demanding environments.
Protection capabilities include:
- Motor overload protection
- Overcurrent protection
- Overvoltage monitoring
- Thermal protection
- Fault detection
Robust Industrial Construction
With dimensions of 290 × 910 × 340 mm and a weight of 50 kg, the ATV950D37N4 is designed for heavy-duty industrial installations.
Advantages:
- Strong mechanical structure
- Suitable for industrial cabinets
- Reliable long-term operation
- Supports demanding applications
Industrial Applications
Pump Control Systems
Variable speed drives are widely used in industrial pumping applications.
Applications include:
- Water treatment systems
- Cooling systems
- Chemical processing
- Industrial fluid handling
The ATV950D37N4 helps optimize pump speed and improve energy efficiency.
Fan and Ventilation Systems
The drive supports efficient fan control.
Applications include:
- HVAC systems
- Industrial ventilation
- Air handling equipment
- Factory environmental control
Conveyor and Material Handling Equipment
Industrial conveyors require precise speed control.
Applications include:
- Production lines
- Packaging equipment
- Material transport systems
- Automated manufacturing
Process Industry Equipment
The ATV950D37N4 supports continuous industrial processes.
Applications include:
- Chemical plants
- Food processing
- Manufacturing systems
- Energy facilities
Installation Guide
Step 1: Verify Installation Requirements
Before installation, confirm:
- Correct drive model
- Motor specifications
- Power supply requirements
- Cabinet dimensions
- Environmental conditions
Ensure the drive matches the application requirements.
Step 2: Prepare Installation Location
Check:
- Ventilation space
- Mounting structure
- Cable routing
- Grounding conditions
Proper installation helps maintain reliable operation.
Step 3: Connect Power and Motor Wiring
Connect:
- Incoming power supply
- Motor output cables
- Grounding connection
- Control terminals
Ensure all electrical connections are secure.
Step 4: Configure Drive Parameters
Set:
- Motor rated voltage
- Motor current
- Motor frequency
- Acceleration time
- Deceleration time
- Control mode
Correct configuration ensures optimal motor performance.
Step 5: Commission the System
After installation:
- Start the drive
- Verify motor rotation
- Check operating parameters
- Test protection functions
- Confirm stable operation
Common Failure Symptoms
| Fault Symptom | Possible Cause |
|---|---|
| Drive will not start | Power supply or control issue |
| Motor speed unstable | Incorrect parameters |
| Overcurrent alarm | Motor load problem |
| Overheating | Poor ventilation |
| Communication failure | Network or configuration issue |
Troubleshooting Guide
Check Power Supply
Inspect:
- Input voltage
- Power connections
- Circuit protection devices
Incorrect power conditions may prevent normal operation.
Verify Motor Parameters
Check:
- Motor rating information
- Drive configuration
- Control settings
Incorrect parameters can affect speed and torque control.
Inspect Cooling Conditions
Check:
- Cooling fans
- Cabinet ventilation
- Ambient temperature
Poor cooling may cause thermal protection faults.
Check Communication Settings
Verify:
- Communication cables
- Network configuration
- Control signals
Communication errors may affect automated operation.
Maintenance Recommendations
To maintain reliable performance of the Schneider ATV950D37N4 Variable Speed Drive:
- Keep the electrical cabinet clean
- Inspect cooling systems regularly
- Check cable connections
- Monitor operating temperature
- Review fault records
- Perform preventive maintenance
Regular maintenance helps extend drive service life and reduce production interruptions.
Compatible Automation Components
| Component | Function |
|---|---|
| Variable Speed Drive | Controls motor speed |
| AC Motor | Provides mechanical power |
| PLC Controller | Provides automation commands |
| HMI System | Enables operator monitoring |
| Industrial Network Module | Supports communication |
Key Advantages
- High-performance industrial motor control
- Improved energy efficiency
- Reliable speed and torque regulation
- Strong protection functions
- Suitable for heavy-duty applications
- Supports modern automation systems
Technical FAQs
What is Schneider ATV950D37N4 used for?
The Schneider ATV950D37N4 Variable Speed Drive is used to control AC motor speed, torque, and operating efficiency in industrial automation applications.
What type of motors can it control?
It is designed for industrial AC motor control applications.
Where is it commonly installed?
It is typically installed in industrial control cabinets and automation equipment.
What are the dimensions?
The dimensions are 290 × 910 × 340 mm.
What is the weight?
The weight is 50 kg.
Why use a variable speed drive?
A variable speed drive improves motor control accuracy, reduces energy consumption, and helps optimize industrial processes.
Conclusion
The Schneider ATV950D37N4 Variable Speed Drive is a powerful industrial motor control solution designed for demanding automation and process applications.
With reliable speed regulation, energy-saving capability, and robust industrial performance, it helps improve equipment efficiency, reduce operational costs, and maintain stable production processes.
For automation engineers, system integrators, and maintenance professionals, the ATV950D37N4 provides a dependable solution for advanced motor control and continuous industrial operation.