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- ATV630D90N4
- Variable Speed Drive
- France
- 290 x 922 x 323 mm
- 58.5 kg
- Xiamen, China
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Product Overview
The Schneider Electric ATV630D90N4 is a high-capacity Altivar Process Variable Speed Drive (VSD) developed to provide intelligent motor control, maximum energy efficiency, and dependable performance for demanding industrial automation applications. As part of Schneider Electric’s Altivar Process ATV600 Series, this drive is specifically engineered for variable torque applications including pumps, fans, blowers, compressors, HVAC systems, water treatment facilities, and large-scale process industries.
Designed to control 90 kW (125 HP) three-phase AC motors supplied with 380–480 V AC, the ATV630D90N4 incorporates advanced sensorless vector control, embedded Ethernet communication, integrated energy monitoring, predictive diagnostics, and comprehensive motor protection. These intelligent technologies help reduce energy consumption, minimize maintenance costs, improve production efficiency, and maximize equipment availability.
Measuring 290 × 922 × 323 mm and weighing 58.5 kg, the ATV630D90N4 is suitable for wall-mounted installation in industrial control cabinets where high-power motor control and continuous operation are essential.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV630D90N4 |
| Product Series | Altivar Process ATV600 |
| Product Type | Variable Speed Drive (VFD / VSD) |
| Motor Power | 90 kW (125 HP) |
| Rated Supply Voltage | 380–480 V AC, Three-Phase |
| Supply Frequency | 50/60 Hz |
| Output Frequency | 0.1–500 Hz |
| Rated Output Current | 170 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 |
| 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 (W × H × D) | 290 × 922 × 323 mm |
| Weight | 58.5 kg |
| Operating Temperature | -15°C to +50°C (without derating) |
| Typical Applications | Pumps, Fans, Compressors, Industrial Process Automation |
Function and Working Principle
The Schneider Electric ATV630D90N4 regulates the speed and torque of three-phase AC motors by converting fixed-frequency AC input power into a variable-frequency, variable-voltage output. This enables motors to operate only at the speed required by the application, significantly reducing electrical energy consumption while improving overall process efficiency.
Using advanced sensorless vector control technology, the drive continuously monitors motor operating conditions and dynamically adjusts output voltage and frequency to maintain precise speed regulation, stable torque production, and smooth motor operation. This intelligent control minimizes mechanical stress, extends equipment life, and improves process stability.
The ATV630D90N4 also features integrated energy monitoring, fault diagnostics, predictive maintenance tools, and event logging. These functions provide operators with real-time operating data, helping identify potential equipment issues before they develop into costly failures.
Key operating features include:
- High-performance sensorless vector control
- Accurate speed and torque regulation
- Intelligent energy management
- Automatic motor protection
- Predictive maintenance diagnostics
- Integrated Ethernet communication
- Safe Torque Off (STO) safety protection
- Smooth acceleration and deceleration control
Role in Industrial Control Systems
Within industrial automation systems, the ATV630D90N4 serves as the intelligent motor control center responsible for improving process efficiency while protecting valuable production equipment.
Its primary functions include:
- Variable speed motor control
- Process optimization
- Energy management
- Equipment protection
- Predictive diagnostics
- Remote monitoring
- Industrial communication
- Performance analysis
When connected to Schneider Electric EcoStruxure architecture, PLCs, HMIs, and SCADA platforms, the drive enables centralized supervision, remote diagnostics, and optimized production management.
Industrial Applications
The Schneider Electric ATV630D90N4 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
- Conveyor Systems
- Material Handling Equipment
- Paper & Pulp Industry
- Building Automation
- General Industrial Process Control
Its advanced process control and energy-saving capabilities make it particularly suitable for continuous-duty applications operating under varying load conditions.
Installation and System Integration
Correct installation is essential to ensure optimum drive performance and long-term operational reliability.
Recommended installation procedures include:
- Mount the drive vertically inside a properly ventilated industrial control cabinet.
- 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 parameters before commissioning.
- Perform automatic motor identification for optimum vector control.
- Connect Ethernet or Modbus communication for remote diagnostics.
- Verify Safe Torque Off (STO) functionality before startup.
- Install appropriate line reactors, EMC filters, and circuit protection devices when required.
Following these installation practices improves system efficiency, reduces maintenance requirements, and extends equipment service life.
Compatible System Components
The ATV630D90N4 is commonly integrated with:
- Schneider Electric Modicon M340 PLC
- Schneider Electric Modicon M580 PLC
- Schneider Electric Modicon M262 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
- Dynamic Braking Resistors
- Motor Protection Circuit Breakers
- Three-Phase Induction Motors
- Permanent Magnet Motors
Together, these components provide a complete intelligent motor control platform capable of improving productivity, reducing energy costs, and ensuring reliable industrial operation.
Recommended Alternative Models
| Model | Product Type | Key Feature | Typical Application |
|---|---|---|---|
| ATV630D75N4 | Variable Speed Drive | 75 kW Output | Medium Process Systems |
| ATV630C11N4 | Variable Speed Drive | Compact Cabinet Design | General Industrial Applications |
| ATV650D90N4 | Process Variable Speed Drive | Enhanced Process Functions | Oil & Gas, Mining |
| ATV930D90N4 | Machine Variable Speed Drive | High Dynamic Motor Control | Manufacturing Automation |
| ATV630D110N4 | Variable Speed Drive | 110 kW Capacity | Heavy Industrial Equipment |
Key Advantages
- High-efficiency 90 kW motor control
- Advanced Altivar Process technology
- Sensorless vector control for precise operation
- Built-in Ethernet and Modbus communication
- Intelligent energy monitoring and diagnostics
- Safe Torque Off (STO) safety functionality
- Predictive maintenance support
- Reduced operating costs through energy optimization
- Fully compatible with Schneider Electric EcoStruxure architecture
- Designed for continuous industrial operation
Technical FAQs
What is the primary function of the ATV630D90N4?
The ATV630D90N4 regulates the speed and torque of three-phase AC motors while improving energy efficiency, protecting industrial equipment, and optimizing process performance.
What motor capacity is supported?
The drive is designed for 90 kW (125 HP) three-phase AC motors operating on 380–480 V AC power supplies.
Does the ATV630D90N4 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 industrial automation networks.
Conclusion
The Schneider Electric ATV630D90N4 Variable Speed Drive is a powerful industrial motor control solution engineered for high-performance process automation. Supporting 90 kW (125 HP) motors with a 380–480 V AC supply, the drive combines sensorless vector control, embedded Ethernet, Modbus communication, Safe Torque Off (STO) safety functionality, and a robust design measuring 290 × 922 × 323 mm with a weight of 58.5 kg.
Whether installed in water treatment plants, HVAC systems, compressor stations, mining operations, chemical processing facilities, or large-scale industrial automation projects, the ATV630D90N4 delivers precise motor control, intelligent diagnostics, excellent energy efficiency, and dependable long-term performance, making it an ideal choice for modern industrial process applications.