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- ATV630U30N4
- Variable Speed Drive
- France
- 350 × 144 × 203 mm
- 4.6 kg
- Xiamen, China
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Product Overview
The Schneider Electric ATV630U30N4 is an intelligent Altivar Process Variable Speed Drive (VSD) designed to provide precise motor speed control, advanced energy management, and reliable performance for industrial automation systems. As a member of the Altivar Process ATV600 Series, this variable frequency drive is optimized for variable torque applications such as pumps, fans, compressors, HVAC systems, water treatment facilities, and process manufacturing equipment. It combines advanced motor control algorithms with integrated industrial communication and predictive maintenance capabilities to improve productivity while reducing energy consumption.
Designed to operate 3 kW (4 HP) three-phase AC motors on a 380–480 V AC power supply, the ATV630U30N4 features Schneider Electric’s proven sensorless vector control technology, embedded Ethernet communication, intelligent diagnostics, and comprehensive motor protection functions. These features provide smooth motor operation, excellent torque performance, simplified commissioning, and long-term operational reliability in demanding industrial environments.
With compact dimensions of 350 × 144 × 203 mm and a weight of 4.6 kg, the ATV630U30N4 is ideal for installation in compact control cabinets where space optimization and efficient heat dissipation are important considerations.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV630U30N4 |
| Product Series | Altivar Process ATV600 |
| Product Type | Variable Speed Drive (VFD / VSD) |
| Motor Power | 3 kW (4 HP) |
| Rated Supply Voltage | 380–480 V AC, Three-Phase |
| Supply Frequency | 50/60 Hz |
| Output Frequency | 0.1–500 Hz |
| Rated Output Current | 7.2 A |
| 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 |
| Analog Outputs | 2 |
| 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) | 350 × 144 × 203 mm |
| Weight | 4.6 kg |
| Operating Temperature | -15°C to +50°C (without derating) |
| Typical Applications | Pumps, Fans, Compressors, HVAC, Industrial Automation |
Function and Working Principle
The Schneider Electric ATV630U30N4 regulates the speed and torque of three-phase AC motors by converting fixed-frequency AC input into a variable-frequency and variable-voltage output. This enables the connected motor to operate at the exact speed required by the application, improving process accuracy while significantly reducing energy consumption.
The drive utilizes advanced sensorless vector control technology to continuously monitor motor operating conditions and automatically adjust voltage and frequency in real time. This ensures accurate speed regulation, stable torque output, reduced starting current, smooth acceleration and deceleration, and minimized mechanical stress on both the motor and driven equipment.
Integrated monitoring functions continuously collect data including motor current, output frequency, operating hours, internal temperature, fault history, and energy consumption. These intelligent diagnostics support predictive maintenance by allowing maintenance personnel to identify abnormal conditions before failures occur, reducing unplanned downtime and maintenance costs.
Key operating features include:
- High-efficiency sensorless vector control
- Precise speed and torque regulation
- Intelligent energy monitoring
- Automatic motor protection
- Predictive maintenance diagnostics
- Embedded Ethernet communication
- Safe Torque Off (STO) safety functionality
- Smooth acceleration and deceleration control
Role in Industrial Control Systems
Within industrial automation systems, the ATV630U30N4 functions as an intelligent motor controller responsible for improving energy efficiency, stabilizing production processes, and protecting valuable industrial equipment.
Its primary functions include:
- Variable speed motor control
- Process optimization
- Energy management
- Equipment protection
- Industrial communication
- Remote monitoring
- Predictive maintenance
- System performance optimization
Integrated with Schneider Electric PLCs, HMIs, SCADA systems, and EcoStruxure platforms, the drive enables centralized supervision and efficient operation across industrial production facilities.
Industrial Applications
The Schneider Electric ATV630U30N4 is widely used in:
- Water Treatment Plants
- Wastewater Processing Systems
- HVAC Installations
- Industrial Ventilation Equipment
- Centrifugal Pump Systems
- Air Compressors
- Food & Beverage Manufacturing
- Packaging Machinery
- Chemical Processing Plants
- Conveyor Systems
- Material Handling Equipment
- Textile Machinery
- Pharmaceutical Manufacturing
- Building Automation
- General Industrial Process Automation
Its compact design and advanced motor control capabilities make it an ideal solution for small and medium-sized industrial applications requiring efficient variable speed control.
Installation and System Integration
Proper installation is essential to ensure reliable operation and maximum service life.
Recommended installation procedures include:
- Install the drive vertically inside a clean, well-ventilated electrical enclosure.
- Maintain sufficient clearance around the cooling system for unrestricted airflow.
- Connect the three-phase power supply according to Schneider Electric installation recommendations.
- Use shielded motor cables where EMC compliance is required.
- Configure motor nameplate parameters before commissioning.
- Perform automatic motor tuning for optimized vector control.
- Connect Ethernet or Modbus communication networks for centralized monitoring.
- Verify Safe Torque Off (STO) wiring before startup.
- Install appropriate EMC filters, line reactors, and motor protection devices where required.
Following these installation guidelines improves drive performance, minimizes maintenance, and extends equipment service life.
Compatible System Components
The ATV630U30N4 is commonly integrated with:
- Schneider Electric Modicon M221 PLC
- Schneider Electric Modicon M241 PLC
- Schneider Electric Modicon M340 PLC
- Schneider Electric Modicon M580 PLC
- Schneider Electric EcoStruxure Machine Expert
- Schneider Electric EcoStruxure Control Expert
- Schneider Electric Harmony HMI Panels
- Schneider Electric Altivar Graphic Display Terminal
- Ethernet Communication Networks
- Modbus TCP Devices
- Modbus RTU Networks
- EMC Filters
- Line Reactors
- Braking Resistors
- Motor Protection Circuit Breakers
- Three-Phase AC Induction Motors
These components work together to create a highly efficient automation system capable of improving productivity, reducing energy consumption, and simplifying maintenance.
Recommended Alternative Models
| Model | Product Type | Key Feature | Typical Application |
|---|---|---|---|
| ATV630U22N4 | Variable Speed Drive | 2.2 kW Output | Compact Pump Systems |
| ATV630U40N4 | Variable Speed Drive | 4 kW Output | Industrial Compressors |
| ATV630U55N4 | Variable Speed Drive | 5.5 kW Output | Fans & HVAC Systems |
| ATV650U30N4 | Process Variable Speed Drive | Enhanced Process Diagnostics | Water & Utilities |
| ATV930U30N4 | Machine Variable Speed Drive | High Dynamic Motion Performance | Manufacturing Automation |
Key Advantages
- Compact cabinet-friendly design
- High-efficiency 3 kW motor control
- Advanced sensorless vector control
- Built-in Ethernet and Modbus communication
- Intelligent energy monitoring
- Predictive maintenance diagnostics
- Safe Torque Off (STO) safety protection
- Reduced operating costs through energy optimization
- Easy integration with Schneider Electric EcoStruxure architecture
- Designed for reliable continuous industrial operation
Technical FAQs
What is the primary function of the ATV630U30N4?
The ATV630U30N4 controls the speed and torque of three-phase AC motors while improving energy efficiency, reducing mechanical wear, and optimizing industrial process performance.
What motor capacity does this drive support?
The drive is designed for 3 kW (4 HP) three-phase AC motors operating on 380–480 V AC power supplies.
Does the ATV630U30N4 support industrial communication?
Yes. The drive includes integrated Ethernet, Modbus TCP, and Modbus RTU (RS-485) communication interfaces, enabling seamless integration with PLCs, HMIs, SCADA platforms, and distributed industrial automation systems.
Conclusion
The Schneider Electric ATV630U30N4 Variable Speed Drive is a compact, intelligent, and energy-efficient motor control solution designed for modern industrial automation. Supporting 3 kW (4 HP) motors with a 380–480 V AC power supply, it features sensorless vector control, embedded Ethernet, Modbus communication, Safe Torque Off (STO) safety functionality, and a compact enclosure measuring 350 × 144 × 203 mm with a weight of 4.6 kg.
Whether deployed in water treatment facilities, HVAC systems, industrial pumping stations, compressor applications, packaging machinery, or general manufacturing environments, the ATV630U30N4 delivers precise motor control, outstanding energy efficiency, intelligent diagnostics, and dependable long-term reliability, making it an excellent choice for modern industrial process automation.