ProductPRODUCT
Featured products
Contact Us
- Schneider
- ATV950D18N4
- Transmission Drive
- France
- 264 x 678 x 299 mm
- 20.6 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 2
Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |
Product Overview
In modern industrial automation systems, variable speed drives are widely used to improve motor efficiency, enhance process control, and maintain stable operation of industrial equipment. By adjusting motor speed, torque, acceleration, and deceleration, AC drives help reduce energy consumption, improve production efficiency, and extend the service life of motors and mechanical components.
The Schneider ATV950D18N4 Variable Speed Drive is an industrial AC drive from the Altivar Process ATV950 series, designed for medium-power and demanding industrial motor control applications. It provides reliable variable frequency control, integrated protection functions, advanced monitoring capability, and flexible automation system integration.
The ATV950D18N4 is suitable for applications requiring continuous motor operation, accurate speed regulation, and high operational reliability. It is commonly used in industrial pumps, fans, conveyors, HVAC systems, water treatment equipment, and manufacturing process machinery.
With dimensions of 264 × 678 × 299 mm and a weight of 20.6 kg, the Schneider ATV950D18N4 features a robust industrial design suitable for wall mounting and electrical cabinet installation.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV950D18N4 |
| Product Series | Altivar Process ATV950 |
| Product Type | Variable Speed Drive |
| Application | Industrial Motor Control |
| Rated Power | 18.5 kW |
| Input Voltage | 380–480 VAC |
| Phase | Three Phase |
| Output Current | 37.7 A |
| Motor Type | 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 × 299 mm |
| Weight | 20.6 kg |
Function and Working Principle
The Schneider ATV950D18N4 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 process includes:
- Three-phase AC power enters the drive input terminals.
- The rectifier converts AC power into DC power.
- The DC bus stabilizes electrical energy.
- The inverter converts DC power into adjustable AC output.
- The motor receives controlled voltage and frequency signals.
By regulating output frequency and voltage, the ATV950D18N4 provides precise motor speed and torque control for different industrial operating conditions.
Role in Industrial Automation Systems
The Schneider ATV950D18N4 Variable Speed Drive is an important component in industrial automation and process control systems.
Its main functions include:
- Variable motor speed regulation
- Energy efficiency optimization
- Motor protection
- Torque management
- Equipment monitoring
- Fault diagnosis
- PLC system integration
Typical applications include:
- Industrial pump systems
- Cooling and ventilation equipment
- Conveyor systems
- Production machinery
- Process automation equipment
- Industrial handling systems
Main Features
18.5 kW Industrial Motor Control Capability
The ATV950D18N4 provides reliable control performance for medium-power industrial motors.
Key advantages include:
- Stable speed regulation
- Accurate torque control
- Smooth acceleration and deceleration
- Improved motor efficiency
- Reduced mechanical stress
It is suitable for applications requiring continuous and reliable operation.
Advanced Process Monitoring Functions
The ATV950D18N4 is designed for industrial environments requiring improved equipment monitoring and process visibility.
Main functions include:
- Operating condition monitoring
- Drive status analysis
- Fault information management
- Performance optimization
These features help engineers improve maintenance efficiency and reduce unexpected downtime.
Integrated Braking Function
The built-in braking capability improves performance in applications requiring rapid stopping or frequent speed changes.
Benefits include:
- Faster deceleration
- Better control of high-inertia loads
- Improved machine response
- Enhanced operating stability
IP55 Industrial Protection Design
The ATV950D18N4 features an IP55 protection structure suitable for industrial environments.
Advantages include:
- Dust protection
- Improved environmental resistance
- Flexible installation options
- Increased equipment durability
This design allows reliable operation in demanding industrial conditions.
Flexible Automation Integration
The drive supports integration with modern industrial automation systems.
Benefits include:
- Easy PLC connection
- Improved communication capability
- Simplified system configuration
- Better operational monitoring
It can be integrated with PLC controllers, HMIs, sensors, and industrial communication systems.
Industrial Applications
Industrial Pump Systems
Variable speed drives are commonly used in industrial pumping applications.
Typical applications include:
- Water treatment systems
- Process pumps
- Cooling circulation systems
- Fluid transportation equipment
The ATV950D18N4 adjusts motor speed according to system requirements, improving energy efficiency and process stability.
Fan and Ventilation Systems
Industrial ventilation systems require accurate motor speed control.
Applications include:
- Factory ventilation
- Cooling fans
- Air handling equipment
- Exhaust systems
The drive provides stable airflow control while reducing unnecessary energy consumption.
Conveyor Systems
Conveyor equipment requires smooth operation and accurate speed adjustment.
Applications include:
- Manufacturing production lines
- Packaging equipment
- Material handling systems
- Automated logistics systems
The ATV950D18N4 improves conveyor reliability and reduces mechanical impact.
Industrial Processing Equipment
The drive is suitable for various industrial processing applications.
Applications include:
- Mixing equipment
- Production machinery
- Processing systems
- Automated manufacturing equipment
It provides accurate motor control for continuous industrial production.
Installation Guide
Step 1: Check Installation Environment
Before installation, verify:
- Available installation space
- Ambient temperature
- Ventilation conditions
- Electrical requirements
Ensure the installation location meets industrial operating conditions.
Step 2: Mount the Drive
Install the Schneider ATV950D18N4 securely.
Installation requirements:
- Correct vertical mounting position
- Proper ventilation clearance
- Stable mechanical installation
Step 3: Connect Power Wiring
Connect:
- Three-phase AC input
- Motor output terminals
- Ground connection
Verify all wiring before applying power.
Step 4: Connect Control Signals
Connect:
- Start/stop commands
- Speed reference signals
- Digital I/O
- Communication cables
Step 5: Configure Parameters
Set:
- Motor voltage
- Motor current
- Motor power
- Frequency range
- Acceleration time
- Deceleration time
- Control mode
Correct parameter configuration ensures optimal motor performance.
Step 6: Perform Commissioning
After installation:
- Apply power
- Check drive status
- Confirm motor rotation
- Test speed control functions
Common Failure Symptoms
| Fault Symptom | Possible Cause |
|---|---|
| Drive cannot start | Power supply issue |
| Motor speed unstable | Incorrect parameters |
| Overcurrent alarm | Excessive load |
| Overheating fault | Cooling problem |
| Communication failure | Wiring or network 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 parameters may affect motor performance.
Inspect Cooling System
Check:
- Cooling fan operation
- Air circulation
- Cabinet ventilation
Poor cooling may cause protective shutdown.
Check Communication System
Inspect:
- Communication cables
- Network settings
- Control terminals
Incorrect communication configuration may affect automation operation.
Maintenance Recommendations
To maintain reliable operation of the Schneider ATV950D18N4 Variable Speed Drive:
- Clean the drive regularly
- Inspect cooling fans
- Check electrical terminals
- Review fault records
- Verify drive parameters
- Perform preventive maintenance
Regular maintenance helps improve system reliability and extend equipment service life.
Compatible Automation Components
| Component | Function |
|---|---|
| Variable Speed Drive | Controls motor speed |
| PLC Controller | Provides control commands |
| HMI Panel | Displays operating data |
| Sensors | Provides process feedback |
| Industrial Network | Enables communication |
Key Advantages
- 18.5 kW industrial motor control capability
- 37.7A output current
- IP55 protection design
- Integrated braking function
- Advanced monitoring capability
- Flexible automation integration
- Reliable industrial performance
Technical FAQs
What is Schneider ATV950D18N4 used for?
The Schneider ATV950D18N4 Variable Speed Drive is used for industrial motor speed control, process optimization, and automation applications.
Which series does ATV950D18N4 belong to?
It belongs to the Schneider Altivar Process ATV950 series.
What is the rated power of ATV950D18N4?
The rated motor power is 18.5 kW.
What is the output current rating?
The output current rating is approximately 37.7 A.
What are the dimensions of Schneider ATV950D18N4?
The dimensions are 264 × 678 × 299 mm.
What is the weight of Schneider ATV950D18N4?
The weight is 20.6 kg.
Conclusion
The Schneider ATV950D18N4 Variable Speed Drive is a reliable industrial motor control solution designed for demanding automation and process applications.
With 18.5 kW power capability, IP55 protection, integrated braking functionality, advanced monitoring features, and flexible automation integration, it provides stable performance for pumps, fans, conveyors, processing equipment, and industrial machinery.
For automation engineers, system integrators, and maintenance professionals, the Schneider ATV950D18N4 provides an efficient solution for motor control optimization, equipment upgrades, and long-term industrial automation operation.