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- ATV630D11N4
- Variable Speed Drive
- France
- 409 × 171 × 233 mm
- 7.7 kg
- Xiamen, China
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Product Overview
The Schneider ATV630D11N4 Altivar Process ATV630 Variable Speed Drive is an industrial AC drive used for controlling motor speed, torque, and operating performance in process automation applications.
As part of the Altivar Process ATV630 product family, the ATV630D11N4 is designed for applications where motors need to adapt their operating speed according to process requirements. It is commonly installed in equipment such as pumps, fans, compressors, and production machinery where stable operation and efficient energy usage are important.
Unlike a conventional motor starter that only controls motor start and stop operations, the ATV630D11N4 continuously regulates motor performance through frequency conversion technology. It can be integrated with PLC, DCS, HMI, and industrial communication systems to support automated equipment control.
For maintenance and system upgrades, engineers should evaluate motor power requirements, load characteristics, control methods, and existing automation architecture to ensure proper drive selection.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV630D11N4 |
| Product Family | Altivar Process ATV630 |
| Product Type | Variable Speed Drive |
| Primary Function | AC Motor Speed and Torque Control |
| System Role | Motor Control and Power Conversion Unit |
| Application | Industrial Automation / Process Control |
| Motor Type | Three-Phase AC Motor |
| Rated Voltage | 380–480 V AC |
| Power Class | 11 kW |
| Dimensions | 409 × 171 × 233 mm |
| Weight | 7.7 kg |
Product Features
The Schneider ATV630D11N4 provides flexible motor control functions for industrial equipment requiring accurate speed adjustment and reliable operation.
Key characteristics include:
- Schneider Altivar Process ATV630 series drive
- Suitable for industrial AC motor applications
- Supports variable speed operation
- Provides motor speed and torque regulation
- Designed for process equipment control
- Supports integration with automation systems
- Provides operating monitoring and diagnostic functions
- Helps optimize motor energy consumption
- Suitable for continuous industrial operation
The drive is especially suitable for applications where motor output needs to match changing process demand instead of operating at a constant speed.
Working Principle
The ATV630D11N4 controls motor operation by adjusting the frequency and voltage supplied to the motor.
The operating process can be described as:
AC Power Supply → ATV630D11N4 Drive → Adjustable Frequency Output → Motor → Driven Equipment
The drive performs several internal control steps:
-
Power Conversion
The incoming AC power is converted into DC power through the rectifier section.
-
Voltage Stabilization
The DC bus maintains stable electrical energy for the inverter stage.
-
Frequency Regulation
The inverter generates controlled AC output with adjustable frequency and voltage.
-
Motor Control
The motor speed and torque are adjusted according to commands from the control system.
In practical applications, the drive receives signals from PLC, DCS, HMI, or sensors and modifies motor operation according to process conditions.
Role in an Industrial Automation System
Within an industrial control architecture, the ATV630D11N4 works as the motor regulation device between the automation controller and the mechanical equipment.
A typical system configuration is:
PLC / DCS → ATV630D11N4 → AC Motor → Pump / Fan / Compressor / Machine
The drive performs functions including:
- Receiving speed references from control systems
- Regulating motor operating speed
- Providing motor protection
- Monitoring operating conditions
- Returning diagnostic information to automation platforms
By controlling motor output dynamically, the drive helps maintain process stability and improves equipment operating efficiency.
Industrial Applications
| Application | Typical Use |
|---|---|
| Water Treatment | Pump speed adjustment |
| HVAC Systems | Fan and ventilation control |
| Manufacturing Equipment | Motor-driven machinery control |
| Chemical Processing | Process pump regulation |
| Food & Beverage Production | Conveyor and production equipment |
| Building Automation | Variable speed equipment control |
| Industrial Utilities | Auxiliary motor applications |
The ATV630D11N4 is suitable for industrial systems requiring flexible motor control and automated operation.
Installation and Maintenance
Proper installation and maintenance help ensure stable drive performance.
Recommended practices include:
- Verify motor voltage and power rating before installation
- Confirm compatibility with the application load type
- Install in a suitable electrical cabinet environment
- Maintain proper ventilation around the drive
- Check power and control wiring connections
- Monitor fault history and operating parameters
- Inspect cooling paths periodically
- Verify communication settings during commissioning
When replacing an existing drive, engineers should confirm the motor data, control parameters, wiring configuration, and automation interface settings.
Related Components
The ATV630D11N4 is commonly integrated with the following industrial components:
| Component | Function |
|---|---|
| Schneider PLC Controller | Sends automated control commands |
| DCS System | Supervises process operation |
| HMI Panel | Provides operator interface |
| AC Motor | Converts electrical power into mechanical output |
| Sensors | Provide process feedback signals |
| Communication Modules | Connect drive with control networks |
| Motor Protection Devices | Protect electrical circuits |
Recommended Related Models
| Model | Product Type | Typical Application |
|---|---|---|
| Schneider ATV630D11N4 | Altivar Process ATV630 Variable Speed Drive | 11 kW motor applications |
| Schneider ATV630D15N4 | Altivar Process ATV630 Variable Speed Drive | Medium-power process control |
| Schneider ATV630D18N4 | Altivar Process ATV630 Drive | Industrial motor applications |
| Schneider ATV630D22N4 | Altivar Process ATV630 Drive | Higher-power pump and fan systems |
| Schneider ATV630U11N4 | Altivar Process ATV630 Drive | General industrial applications |
Key Advantages
- Provides accurate motor speed regulation.
- Supports industrial automation integration.
- Improves motor operating efficiency.
- Reduces mechanical stress during operation.
- Provides monitoring and diagnostic functions.
- Suitable for pumps, fans, and process equipment.
- Supports long-term industrial operation.
Technical FAQs
What makes the ATV630D11N4 different from a traditional motor starter?
A traditional starter mainly controls motor switching, while the ATV630D11N4 continuously adjusts motor frequency and voltage to regulate speed, torque, and operating efficiency.
How can the ATV630D11N4 improve pump and fan control performance?
The drive allows motor speed to follow actual process demand, helping maintain stable flow or pressure while avoiding unnecessary full-speed operation.
What information is required before replacing an existing ATV630D11N4 drive?
Engineers should confirm motor rated power, supply voltage, load type, control signals, communication configuration, and existing parameter settings before replacement.
Which automation systems can be connected with the ATV630D11N4?
The ATV630D11N4 can be integrated into industrial automation architectures using PLC, DCS, HMI, and compatible communication systems for centralized control and monitoring.