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- ATV630D15N4
- Variable Speed Drive
- France
- 546 × 211 × 232 mm
- 13.6 kg
- Xiamen, China
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Product Overview
The Schneider ATV630D15N4 Altivar Process ATV630 Variable Speed Drive is an industrial frequency converter designed for controlling three-phase AC motors in process automation and machine control applications.
Belonging to the Altivar Process ATV630 series, the ATV630D15N4 is used in systems where motor speed, torque, and operating efficiency need to be adjusted according to changing production requirements. It provides a controlled interface between automation systems and motor-driven equipment, allowing processes such as pumping, ventilation, material handling, and industrial machinery operation to run with greater flexibility.
Compared with direct-on-line motor starting methods, the ATV630D15N4 enables variable-speed operation, reducing unnecessary mechanical stress and improving equipment control. It is commonly integrated with PLC controllers, DCS platforms, HMIs, and industrial communication networks in modern automation systems.
For replacement or system expansion projects, engineers should consider motor characteristics, application load type, control signals, and existing parameter configurations to ensure compatibility.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV630D15N4 |
| Product Family | Altivar Process ATV630 |
| Product Type | Variable Speed Drive |
| Primary Function | AC Motor Speed and Torque Regulation |
| System Role | Motor Control and Power Conversion Device |
| Application | Industrial Automation / Process Control |
| Motor Type | Three-Phase AC Motor |
| Rated Voltage | 380–480 V AC |
| Power Class | 15 kW |
| Dimensions | 546 × 211 × 232 mm |
| Weight | 13.6 kg |
Product Features
The Schneider ATV630D15N4 combines variable frequency motor control with process-oriented functions for industrial applications.
Key characteristics include:
- Schneider Altivar Process ATV630 series variable speed drive
- Designed for three-phase AC motor control
- Supports adjustable speed and torque operation
- Suitable for pumps, fans, compressors, and industrial machines
- Provides motor monitoring and protection functions
- Supports integration with PLC and DCS control systems
- Enables centralized parameter configuration and diagnostics
- Helps optimize energy usage in variable-load applications
- Suitable for continuous industrial operating environments
The drive provides engineers with more control flexibility compared with fixed-speed motor operation, especially in applications where process demand changes frequently.
Working Principle
The ATV630D15N4 controls motor performance through AC frequency conversion technology.
The main operating process is:
Three-Phase AC Input → Power Conversion Stage → Adjustable Frequency Output → Motor → Industrial Equipment
During operation, the drive processes electrical power through the following stages:
-
AC Input Conversion
The incoming electrical supply is converted into DC power through the rectifier circuit.
-
DC Link Regulation
The intermediate DC circuit maintains stable voltage for the inverter section.
-
Output Frequency Control
The inverter generates variable-frequency AC output according to the required motor operating condition.
-
Motor Performance Adjustment
The drive regulates motor speed and torque based on commands received from the automation system.
In practical industrial applications, the ATV630D15N4 receives control information from PLC, DCS, HMI, or external sensors and continuously adjusts motor operation according to process requirements.
Role in an Industrial Automation System
The ATV630D15N4 functions as the motor control layer between automation equipment and field machinery.
A typical control structure is:
PLC / DCS → ATV630D15N4 Drive → AC Motor → Pump / Fan / Machine Equipment
Within this architecture, the drive is responsible for:
- Executing motor speed commands
- Controlling acceleration and deceleration
- Monitoring motor operating conditions
- Providing fault and status feedback
- Protecting connected motor equipment
The drive allows the automation system to directly influence mechanical equipment performance through electrical control.
Industrial Applications
| Application | Typical Use |
|---|---|
| Water Treatment Systems | Pump flow and pressure regulation |
| HVAC Installations | Fan speed management |
| Manufacturing Equipment | Conveyor and machine drive control |
| Chemical Processing | Process circulation pumps |
| Food Processing | Production line motor control |
| Building Services | Variable speed equipment operation |
| Industrial Utilities | Auxiliary motor applications |
The ATV630D15N4 is suitable for applications where motors require flexible speed adjustment and reliable process control.
Installation and Maintenance
Correct installation and regular inspection are important for maintaining stable operation.
Recommended maintenance procedures include:
- Verify motor voltage, power rating, and operating current before startup
- Confirm load characteristics match the selected drive
- Install in a suitable enclosure with adequate airflow
- Check power terminals and control connections regularly
- Review fault history during troubleshooting
- Inspect cooling channels and ventilation components
- Verify communication parameters after commissioning
During replacement work, engineers should record existing drive settings and communication parameters before removing the original unit.
Related Components
The ATV630D15N4 is commonly used with the following automation components:
| Component | Function |
|---|---|
| Schneider PLC System | Provides automatic control instructions |
| DCS Platform | Supervises process operation |
| HMI Terminal | Allows operator monitoring and adjustment |
| AC Motor | Converts electrical energy into mechanical motion |
| Sensors | Provide process feedback signals |
| Communication Interface | Transfers control and diagnostic data |
| Circuit Protection Devices | Protect electrical equipment |
Recommended Related Models
| Model | Product Type | Typical Application |
|---|---|---|
| Schneider ATV630D15N4 | Altivar Process ATV630 Variable Speed Drive | 15 kW motor applications |
| Schneider ATV630D11N4 | Altivar Process ATV630 Variable Speed Drive | 11 kW process equipment |
| Schneider ATV630D18N4 | Altivar Process ATV630 Variable Speed Drive | Medium-power motor control |
| Schneider ATV630D22N4 | Altivar Process ATV630 Variable Speed Drive | Larger pump and fan systems |
| Schneider ATV630U15N4 | Altivar Process ATV630 Variable Speed Drive | General industrial applications |
Key Advantages
- Provides precise variable speed motor control.
- Supports industrial automation integration.
- Improves energy efficiency in variable-load applications.
- Reduces mechanical impact during motor operation.
- Provides operational monitoring and protection.
- Suitable for continuous process equipment.
- Simplifies motor management in automated systems.
Technical FAQs
How does the ATV630D15N4 help optimize energy consumption in industrial equipment?
The drive adjusts motor speed according to actual process requirements, allowing equipment such as pumps and fans to operate closer to their required output instead of running continuously at maximum speed.
What application conditions should be evaluated before installing an ATV630D15N4?
Engineers should evaluate motor rated power, load characteristics, duty cycle, environmental conditions, required control method, and communication requirements before selecting the drive.
What causes an ATV630D15N4 system to show unstable motor operation?
Possible causes include incorrect motor parameter settings, unsuitable acceleration/deceleration configuration, communication interruptions, insufficient power supply conditions, or mechanical load changes.
How can the ATV630D15N4 be integrated into an existing automation system?
The drive can be connected with PLC or DCS platforms through compatible control and communication interfaces, allowing automated speed commands, monitoring, and diagnostic feedback.