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- ATV630D45N4
- Transmission Drive
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- 673 × 226 × 271 mm
- 28.7 kg
- Xiamen, China
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Product Overview
The Schneider Electric ATV630D45N4 is a high-performance Altivar Process Variable Speed Drive (VSD) designed to optimize motor control, improve energy efficiency, and enhance operational reliability in industrial process automation systems. As a member of the Schneider Electric Altivar Process ATV600 Series, this drive is specifically developed for variable torque applications such as pumps, fans, blowers, compressors, and water treatment equipment, while also providing advanced monitoring and intelligent diagnostic capabilities.
Designed for 45 kW (60 HP) three-phase motors operating on a 380–480 V AC power supply, the ATV630D45N4 combines advanced vector control technology with integrated Ethernet communication, predictive maintenance functions, and energy management tools. These capabilities enable users to reduce operating costs, improve equipment uptime, and simplify system integration within modern industrial automation architectures.
With compact dimensions of 673 × 226 × 271 mm and a weight of 28.7 kg, the drive is suitable for installation in industrial control cabinets where reliable, high-performance motor control is required.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV630D45N4 |
| Product Series | Altivar Process ATV600 |
| Product Type | Variable Speed Drive (VFD / VSD) |
| Motor Power | 45 kW (60 HP) |
| Rated Supply Voltage | 380–480 V AC, Three-Phase |
| Supply Frequency | 50/60 Hz |
| Output Frequency | 0.1–500 Hz |
| Rated Output Current | 88 A (Normal Duty) |
| Overload Capacity | 120% Normal Duty / 150% Heavy Duty |
| Motor Control Method | Sensorless Vector Control / V/F Control |
| Built-in Communication | Ethernet, Modbus TCP, Modbus RTU (RS-485) |
| Digital Inputs | 8 |
| Analog Inputs | 3 |
| Relay Outputs | 3 |
| Safety Function | Safe Torque Off (STO), SIL 3 |
| Cooling Method | Forced Air Cooling |
| Protection Rating | IP21 / UL Type 1 |
| Mounting | Wall Mounted |
| Dimensions (H × W × D) | 673 × 226 × 271 mm |
| Weight | 28.7 kg |
| Operating Temperature | -15°C to +50°C (without derating) |
| Typical Applications | Pumps, Fans, Compressors, Process Automation |
Function and Working Principle
The Schneider Electric ATV630D45N4 regulates AC motor speed by converting fixed-frequency AC input power into a variable-frequency, variable-voltage output. This enables motors to operate precisely at the speed required by the process, significantly reducing energy consumption while improving process control.
Using advanced sensorless vector control algorithms, the drive continuously monitors motor load conditions and dynamically adjusts voltage and frequency to maintain stable torque output and accurate speed regulation. This results in smooth motor operation, reduced mechanical stress, and improved system efficiency.
The drive also includes integrated energy monitoring and diagnostic functions that continuously evaluate motor performance, operating conditions, and equipment status. Built-in predictive maintenance capabilities help identify abnormal operating conditions before failures occur, reducing unexpected downtime and maintenance costs.
Key operating features include:
- High-performance vector motor control
- Precise speed and torque regulation
- Intelligent energy monitoring
- Automatic motor protection
- Predictive maintenance diagnostics
- Built-in Ethernet connectivity
- Safe Torque Off (STO) safety functionality
- Smooth acceleration and deceleration control
Role in Industrial Control Systems
Within industrial automation systems, the ATV630D45N4 functions as the central motor control device responsible for optimizing motor efficiency, improving process stability, and reducing energy consumption.
Its primary functions include:
- Variable speed motor control
- Process optimization
- Equipment protection
- Energy efficiency management
- Remote diagnostics
- Industrial network communication
- Predictive maintenance
- System performance monitoring
When integrated with Schneider Electric PLCs, HMIs, and SCADA platforms, the drive supports centralized process management while improving equipment availability and production efficiency.
Industrial Applications
The Schneider Electric ATV630D45N4 is widely used in numerous industrial sectors, including:
- Water Treatment Plants
- Wastewater Processing Facilities
- Oil & Gas Production
- Chemical Processing Plants
- Mining Operations
- HVAC Systems
- Food & Beverage Manufacturing
- Industrial Pumping Stations
- Air Compressor Systems
- Cooling Tower Fans
- Material Handling Equipment
- Conveyor Systems
- Paper & Pulp Mills
- Building Automation
- General Process Industries
Its advanced motor control technology makes it particularly suitable for applications where energy savings and process stability are critical.
Installation and System Integration
Proper installation ensures maximum drive performance and long-term operational reliability.
Recommended installation procedures include:
- Install the drive vertically inside a properly ventilated control cabinet.
- Maintain sufficient clearance around the heat sink for cooling airflow.
- Connect the three-phase power supply according to Schneider Electric installation guidelines.
- Use shielded motor cables where EMC compliance is required.
- Configure motor nameplate parameters before commissioning.
- Perform automatic motor tuning to optimize vector control performance.
- Connect Ethernet or Modbus communication for system integration.
- Verify Safe Torque Off (STO) wiring before startup.
- Install suitable circuit protection devices and line reactors where necessary.
Following these procedures improves drive efficiency, extends motor life, and minimizes maintenance requirements.
Compatible System Components
The ATV630D45N4 is commonly integrated with:
- Schneider Electric Modicon M340 PLC
- Schneider Electric Modicon M580 PLC
- Schneider Electric Modicon M241 PLC
- Schneider Electric EcoStruxure Machine Expert
- Schneider Electric EcoStruxure Control Expert
- Schneider Electric Harmony HMI Panels
- Schneider Electric Altivar Graphic Display Terminal
- Ethernet Communication Modules
- Modbus TCP Networks
- Modbus RTU Devices
- EMC Filters
- Line Reactors
- Braking Resistors
- Motor Protection Circuit Breakers
- Three-Phase Induction Motors
- Permanent Magnet Motors
Together, these components provide a complete intelligent motor control solution capable of maximizing productivity while reducing operating costs.
Recommended Alternative Models
| Model | Product Type | Key Feature | Typical Application |
|---|---|---|---|
| ATV630D37N4 | Variable Speed Drive | 37 kW Output | Water Pumps & Fans |
| ATV630D55N4 | Variable Speed Drive | 55 kW Output | Heavy Industrial Pumps |
| ATV650D45N4 | Process Variable Speed Drive | Advanced Process Functions | Mining & Oil & Gas |
| ATV930D45N4 | Machine Variable Speed Drive | High Dynamic Performance | Manufacturing Automation |
| ATV630D75N4 | Variable Speed Drive | 75 kW Capacity | Large Industrial Equipment |
Key Advantages
- 45 kW high-efficiency motor control
- Advanced Altivar Process technology
- Built-in Ethernet and Modbus communication
- Sensorless vector control for superior performance
- Intelligent energy monitoring and diagnostics
- Safe Torque Off (STO) safety function
- Predictive maintenance capabilities
- Reduced energy consumption and operating costs
- Fully compatible with Schneider Electric EcoStruxure architecture
- Designed for continuous industrial operation
Technical FAQs
What is the primary function of the ATV630D45N4?
The ATV630D45N4 controls the speed and torque of three-phase AC motors while improving energy efficiency, reducing mechanical wear, and optimizing industrial process performance.
What motor size is supported?
This drive is designed to control 45 kW (60 HP) three-phase AC motors operating on a 380–480 V AC power supply.
Does the ATV630D45N4 support industrial communication networks?
Yes. The drive includes integrated Ethernet, Modbus TCP, and Modbus RTU (RS-485) communication interfaces, enabling seamless integration with PLCs, HMIs, SCADA systems, and industrial automation networks.
Conclusion
The Schneider Electric ATV630D45N4 Variable Speed Drive is an advanced industrial motor control solution that combines high-efficiency operation, intelligent diagnostics, and reliable process automation. Supporting 45 kW (60 HP) motors with a 380–480 V AC supply, the drive incorporates sensorless vector control, Ethernet and Modbus communication, Safe Torque Off (STO) functionality, and compact dimensions of 673 × 226 × 271 mm with a weight of 28.7 kg.
Whether installed in water treatment plants, HVAC systems, compressor stations, mining operations, manufacturing facilities, or large-scale process automation projects, the ATV630D45N4 delivers precise motor control, improved energy efficiency, and dependable long-term performance, making it an excellent choice for modern industrial applications.