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- Schneider
- ATV950D22N4E
- Variable Speed Drive
- France
- 264 x 678 x 330 mm
- 20.6 kg
- Xiamen, China
- New & In Stock
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Product Overview
In modern industrial automation and process control systems, variable speed drives are widely used to improve motor efficiency, optimize production processes, and maintain stable operation of industrial equipment. By precisely controlling motor speed, torque, acceleration, and deceleration, AC drives help reduce energy consumption, improve machine performance, and extend the service life of motors and mechanical systems.
The Schneider ATV950D22N4E Variable Speed Drive is an industrial AC drive from the Altivar Process ATV950 series, designed for demanding industrial motor control applications. It provides reliable variable frequency control, integrated protection functions, intelligent monitoring capability, and flexible automation system integration.
The ATV950D22N4E is designed for medium-power motor applications requiring stable operation, accurate speed adjustment, and high reliability. It is widely used in industrial pumps, fans, conveyors, HVAC systems, water treatment equipment, and manufacturing process machinery.
With dimensions of 264 × 678 × 330 mm and a weight of 20.6 kg, the Schneider ATV950D22N4E features a durable industrial structure suitable for wall mounting and industrial electrical installations.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV950D22N4E |
| Product Series | Altivar Process ATV950 |
| Product Type | Variable Speed Drive |
| Application | Industrial Motor Control |
| Rated Power | 22 kW |
| Heavy Duty Power | 18.5 kW |
| Input Voltage | 380–480 VAC |
| Phase | Three Phase |
| Normal Duty Output Current | 46.3 A |
| Heavy Duty Output Current | 39.2 A |
| Motor Compatibility | Asynchronous and Synchronous Motors |
| Braking Function | Integrated Braking Unit |
| Protection Rating | IP55 |
| Cooling Method | Forced Air Cooling |
| Mounting Type | Wall Mounting |
| Control Method | Variable Frequency Control |
| Communication Integration | Industrial Automation Network |
| Dimensions | 264 × 678 × 330 mm |
| Weight | 20.6 kg |
Function and Working Principle
The Schneider ATV950D22N4E Variable Speed Drive controls motor operation by converting fixed AC input power into adjustable voltage and frequency output.
The basic operating process is:
AC Input Power → Rectifier Circuit → DC Bus → Inverter Circuit → Motor Output
The working principle includes:
- Three-phase AC power enters the drive input terminals.
- The rectifier converts AC power into DC voltage.
- The DC bus filters and stabilizes electrical energy.
- The inverter converts DC power into adjustable frequency AC output.
- The motor receives controlled power according to the required speed and torque.
By changing the output frequency and voltage, the ATV950D22N4E provides accurate motor control while improving energy efficiency and process stability.
Role in Industrial Automation Systems
The Schneider ATV950D22N4E Variable Speed Drive is an important component in industrial automation and process control systems.
Its main functions include:
- Motor speed regulation
- Energy consumption optimization
- Torque control
- Motor protection
- Fault monitoring
- Process improvement
- PLC system integration
Typical applications include:
- Industrial pump systems
- Cooling and ventilation equipment
- Conveyor systems
- Manufacturing machinery
- Process automation equipment
- Material handling systems
Main Features
22 kW High-Performance Motor Control
The ATV950D22N4E provides reliable motor control capability for medium-power industrial applications.
Key advantages include:
- Stable speed regulation
- Accurate torque management
- Smooth acceleration and deceleration
- Reduced mechanical stress
- Improved production efficiency
The drive is suitable for continuous-duty applications requiring reliable motor performance.
Advanced Process Monitoring Functions
The Altivar Process ATV950 series provides intelligent monitoring capabilities for industrial applications.
Main advantages include:
- Real-time operating information
- Equipment condition monitoring
- Fault identification
- Maintenance optimization
- Improved process visibility
These functions allow engineers to quickly analyze operating conditions and improve system reliability.
Integrated Braking Capability
The ATV950D22N4E includes an integrated braking function for applications requiring frequent stopping, rapid speed changes, or high-inertia load control.
Benefits include:
- Faster deceleration response
- Improved load management
- Better machine performance
- Enhanced operating stability
IP55 Industrial Protection Design
The IP55 enclosure design provides reliable protection for industrial environments.
Advantages include:
- Dust resistance
- Improved environmental protection
- Flexible installation options
- Increased equipment durability
The rugged design makes the drive suitable for demanding industrial applications.
Flexible Automation Integration
The ATV950D22N4E supports integration with modern industrial automation systems.
Benefits include:
- Easy PLC connection
- Flexible communication configuration
- Simplified system monitoring
- Improved control efficiency
It can work together with PLC controllers, HMI systems, sensors, and industrial communication networks.
Industrial Applications
Industrial Pump Systems
Variable speed drives are widely used in industrial pumping applications.
Typical applications include:
- Water treatment systems
- Process pumps
- Cooling circulation systems
- Fluid transportation equipment
The ATV950D22N4E adjusts motor speed according to process demand, improving efficiency and maintaining stable operation.
Fan and Ventilation Systems
Industrial ventilation equipment requires accurate motor control.
Applications include:
- Factory ventilation
- Cooling fans
- Air handling systems
- Exhaust equipment
The drive provides stable airflow regulation while reducing unnecessary energy consumption.
Conveyor Systems
Conveyor equipment requires smooth acceleration and precise speed control.
Applications include:
- Manufacturing production lines
- Packaging systems
- Material handling equipment
- Automated logistics systems
The ATV950D22N4E improves conveyor reliability and reduces mechanical impact.
Industrial Processing Equipment
The drive is suitable for various industrial processing applications.
Applications include:
- Mixing machines
- Production equipment
- Processing machinery
- Automated manufacturing systems
It provides accurate motor control for continuous industrial production.
Installation Guide
Step 1: Check Installation Environment
Before installation, verify:
- Available mounting space
- Ambient temperature
- Ventilation conditions
- Electrical requirements
Ensure the installation location meets industrial operating conditions.
Step 2: Mount the Drive
Install the Schneider ATV950D22N4E securely.
Installation requirements:
- Install vertically
- Maintain proper ventilation clearance
- Ensure stable mechanical fixing
Step 3: Connect Power Wiring
Connect:
- Three-phase AC input
- Motor output terminals
- Ground connection
Check all wiring before applying power.
Step 4: Connect Control Wiring
Connect:
- Start/stop commands
- Speed reference signals
- Digital inputs and outputs
- Communication cables
Step 5: Configure Drive Parameters
Set:
- Motor voltage
- Motor current
- Motor power
- Frequency range
- Acceleration time
- Deceleration time
- Control mode
Correct configuration ensures stable motor operation.
Step 6: Commissioning
After installation:
- Apply power
- Check drive status
- Confirm motor direction
- Test speed regulation functions
Common Failure Symptoms
| Fault Symptom | Possible Cause |
|---|---|
| Drive cannot start | Power supply problem |
| Motor speed fluctuation | Incorrect parameters |
| Overcurrent alarm | Excessive motor load |
| Overheating fault | Cooling problem |
| Communication failure | Wiring or configuration issue |
| Motor vibration | Incorrect control settings |
Troubleshooting Guide
Check Power Supply
Inspect:
- Input voltage
- Power terminals
- Circuit protection devices
Incorrect power conditions may prevent normal operation.
Verify Motor Parameters
Check:
- Motor rated voltage
- Motor current
- Frequency settings
- Control mode
Incorrect settings may affect motor performance.
Inspect Cooling System
Check:
- Cooling fan operation
- Air circulation
- Installation environment
Poor heat dissipation may trigger protective functions.
Check Communication System
Inspect:
- Communication cables
- Network configuration
- Control terminals
Incorrect communication settings may affect automation performance.
Maintenance Recommendations
To maintain reliable operation of the Schneider ATV950D22N4E Variable Speed Drive:
- Clean the drive regularly
- Inspect cooling components
- Check electrical connections
- Review fault history
- Verify operating parameters
- Perform preventive maintenance
Regular maintenance helps improve system reliability and extends equipment service life.
Compatible Automation Components
| Component | Function |
|---|---|
| Variable Speed Drive | Controls motor speed |
| PLC Controller | Provides automation commands |
| HMI Panel | Displays operating information |
| Sensors | Provides process feedback |
| Industrial Network | Enables communication |
Key Advantages
- 22 kW industrial motor control capability
- 46.3A normal duty output current
- 39.2A heavy duty output current
- IP55 industrial protection
- Integrated braking function
- Advanced monitoring capability
- Flexible automation integration
- Reliable industrial performance
Technical FAQs
What is Schneider ATV950D22N4E used for?
The Schneider ATV950D22N4E Variable Speed Drive is used for industrial motor speed control, process optimization, and automation applications.
Which series does ATV950D22N4E belong to?
It belongs to the Schneider Altivar Process ATV950 series.
What is the rated power of ATV950D22N4E?
The rated motor power is 22 kW.
What is the output current rating?
The normal duty output current is approximately 46.3 A, while heavy duty operation is approximately 39.2 A.
What are the dimensions of Schneider ATV950D22N4E?
The dimensions are 264 × 678 × 330 mm.
What is the weight of Schneider ATV950D22N4E?
The weight is 20.6 kg.
Conclusion
The Schneider ATV950D22N4E Variable Speed Drive is a reliable industrial motor control solution designed for demanding automation and process applications.
With 22 kW power capability, IP55 protection, integrated braking functionality, advanced monitoring features, and flexible automation integration, it provides stable and efficient performance for pumps, fans, conveyors, processing equipment, and industrial machinery.
For automation engineers, system integrators, and maintenance professionals, the Schneider ATV950D22N4E provides an effective solution for motor control optimization, equipment modernization, and long-term industrial automation operation.