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- ATV630U22N4
- Variable Speed Drive
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- 350 × 144 × 203 mm
- 4.5 kg
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Product Overview
The Schneider Electric ATV630U22N4 is a compact, high-performance Altivar Process Variable Speed Drive (VSD) engineered to provide intelligent motor control, energy optimization, and reliable operation for industrial process automation. As part of the renowned Altivar Process ATV600 Series, this drive is specifically designed for variable torque applications including pumps, fans, compressors, HVAC equipment, water treatment systems, and light industrial machinery. It combines advanced motor control technology with integrated communication capabilities, predictive diagnostics, and energy management functions to maximize productivity while minimizing operating costs.
Designed to control 2.2 kW (3 HP) three-phase AC motors operating from a 380–480 V AC power supply, the ATV630U22N4 features Schneider Electric’s advanced sensorless vector control technology, embedded Ethernet communication, intelligent motor protection, and comprehensive monitoring functions. These features ensure accurate speed regulation, reduced mechanical stress, lower energy consumption, and simplified maintenance throughout the drive’s operational life.
With compact dimensions of 350 × 144 × 203 mm and a weight of 4.5 kg, the ATV630U22N4 is ideal for installation in space-constrained electrical cabinets while maintaining excellent thermal performance and long-term reliability.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV630U22N4 |
| Product Series | Altivar Process ATV600 |
| Product Type | Variable Speed Drive (VFD / VSD) |
| Motor Power | 2.2 kW (3 HP) |
| Rated Supply Voltage | 380–480 V AC, Three-Phase |
| Supply Frequency | 50/60 Hz |
| Output Frequency | 0.1–500 Hz |
| Rated Output Current | 5.5 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 | 4.5 kg |
| Operating Temperature | -15°C to +50°C (without derating) |
| Typical Applications | Pumps, Fans, Compressors, HVAC, Industrial Process Automation |
Function and Working Principle
The Schneider Electric ATV630U22N4 regulates the speed and torque of three-phase AC motors by converting fixed-frequency AC input power into variable-frequency and variable-voltage output. This allows motors to operate precisely according to process requirements, improving production efficiency while significantly reducing electrical energy consumption.
Using Schneider Electric’s advanced sensorless vector control technology, the drive continuously monitors motor operating conditions and automatically adjusts voltage and output frequency to maintain precise speed control and stable torque performance. This intelligent control minimizes mechanical wear, reduces motor heating, decreases starting current, and extends the service life of connected equipment.
Integrated diagnostic functions continuously monitor operating parameters such as motor current, output frequency, operating hours, energy consumption, internal temperature, and fault history. These intelligent monitoring capabilities enable predictive maintenance by identifying abnormal operating conditions before equipment failures occur.
Key operating features include:
- High-efficiency sensorless vector motor control
- Accurate speed and torque regulation
- Embedded energy monitoring
- Predictive maintenance diagnostics
- Automatic motor protection
- Integrated Ethernet communication
- Safe Torque Off (STO) safety functionality
- Smooth acceleration and deceleration control
Role in Industrial Control Systems
Within industrial automation systems, the ATV630U22N4 serves as the intelligent motor control center responsible for improving equipment efficiency, reducing energy consumption, and ensuring stable production processes.
Its primary functions include:
- Variable speed motor control
- Process optimization
- Energy management
- Equipment protection
- Industrial communication
- Predictive maintenance
- Remote diagnostics
- Performance monitoring
Integrated with Schneider Electric PLCs, HMIs, SCADA platforms, and EcoStruxure solutions, the drive enables centralized supervision and efficient control of industrial equipment.
Industrial Applications
The Schneider Electric ATV630U22N4 is widely used in:
- Water Treatment Plants
- Wastewater Processing Systems
- HVAC Installations
- Industrial Ventilation Systems
- Centrifugal Pump Applications
- Air Compressor Control
- Food & Beverage Processing
- Packaging Machinery
- Chemical Processing Plants
- Conveyor Systems
- Material Handling Equipment
- Building Automation
- Pharmaceutical Manufacturing
- Textile Machinery
- General Industrial Automation
Its compact design and advanced energy-saving capabilities make it particularly suitable for small and medium-sized industrial installations requiring reliable variable speed motor control.
Installation and System Integration
Proper installation is essential to ensure maximum performance and long-term reliability.
Recommended installation procedures include:
- Install the drive vertically inside a clean, well-ventilated electrical enclosure.
- Maintain adequate clearance around the cooling system to ensure proper airflow.
- Connect the three-phase power supply according to Schneider Electric installation specifications.
- Use shielded motor cables where electromagnetic compatibility (EMC) compliance is required.
- Configure motor nameplate parameters before commissioning.
- Perform automatic motor identification for optimized vector control.
- Connect Ethernet or Modbus communication for remote monitoring and diagnostics.
- Verify Safe Torque Off (STO) circuitry before startup.
- Install suitable circuit breakers, EMC filters, and line reactors where necessary.
Following these installation practices improves drive efficiency, extends motor life, and reduces maintenance costs.
Compatible System Components
The ATV630U22N4 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 Induction Motors
These components form a complete intelligent automation solution that enhances production efficiency, reduces energy consumption, and improves overall system reliability.
Recommended Alternative Models
| Model | Product Type | Key Feature | Typical Application |
|---|---|---|---|
| ATV630U15N4 | Variable Speed Drive | 1.5 kW Output | Compact Pump Systems |
| ATV630U40N4 | Variable Speed Drive | 4 kW Output | Industrial Compressors |
| ATV630U55N4 | Variable Speed Drive | 5.5 kW Output | Industrial Fans & Pumps |
| ATV650U22N4 | Process Variable Speed Drive | Advanced Process Control | Water & Utilities |
| ATV930U22N4 | Machine Variable Speed Drive | High Dynamic Performance | Manufacturing Equipment |
Key Advantages
- Compact cabinet-friendly design
- High-efficiency 2.2 kW motor control
- Advanced sensorless vector control technology
- Built-in Ethernet and Modbus communication
- Intelligent energy monitoring
- Predictive maintenance diagnostics
- Safe Torque Off (STO) safety protection
- Reduced operating costs through energy optimization
- Seamless integration with Schneider Electric EcoStruxure architecture
- Designed for reliable continuous industrial operation
Technical FAQs
What is the primary function of the ATV630U22N4?
The ATV630U22N4 controls the speed and torque of three-phase AC motors while improving energy efficiency, reducing equipment wear, and optimizing industrial process performance.
What motor capacity does this drive support?
The drive is designed for 2.2 kW (3 HP) three-phase AC motors operating on a 380–480 V AC power supply.
Does the ATV630U22N4 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 ATV630U22N4 Variable Speed Drive is an intelligent and energy-efficient motor control solution designed for modern industrial automation applications. Supporting 2.2 kW (3 HP) motors with a 380–480 V AC power supply, the drive combines 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 4.5 kg.
Whether installed in water treatment plants, HVAC systems, pumping stations, compressor applications, packaging machinery, or general industrial automation projects, the ATV630U22N4 delivers precise motor control, excellent energy efficiency, intelligent diagnostics, and dependable long-term performance, making it an ideal solution for compact industrial drive applications.