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- ATV930D90N4
- Variable Speed Drive
- France
- 290 × 922 × 325.5 mm
- 59.5 kg
- Xiamen, China
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Product Overview
The Schneider ATV930D90N4 Altivar Process ATV930 Variable Speed Drive is a high-power AC drive designed for controlling large three-phase motors in industrial process and automation applications. It belongs to the Altivar Process ATV930 series and provides precise speed regulation, torque management, and system integration capabilities for demanding motor-driven equipment.
The ATV930D90N4 adjusts motor operation by controlling output frequency and voltage, allowing equipment to operate according to actual process requirements. This variable-speed control approach helps improve operational flexibility, maintain stable production conditions, and reduce mechanical impact during motor starting and stopping.
The drive is commonly used in large industrial systems such as pumps, fans, compressors, conveyors, and process machinery. It can be connected with PLC controllers, industrial communication networks, HMI systems, and supervisory platforms to support centralized equipment control and monitoring.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV930D90N4 |
| Product Family | Altivar Process ATV930 |
| Product Type | Variable Speed Drive |
| Main Function | AC Motor Speed and Torque Control |
| Application | Industrial Motor Control |
| Control Method | Variable Frequency Motor Regulation |
| System Integration | PLC / Industrial Automation Systems |
| Installation | Industrial Cabinet or Panel Mounting |
| Dimensions | 290 × 922 × 325.5 mm |
| Weight | 59.5 kg |
Product Features
The Schneider ATV930D90N4 Altivar Process ATV930 Variable Speed Drive provides advanced motor control functions for large industrial equipment.
Key characteristics include:
- Schneider Altivar Process ATV930 variable speed drive
- Model ATV930D90N4
- Designed for high-power AC motor applications
- Provides adjustable speed and torque control
- Supports stable operation under changing loads
- Integrates with PLC-based automation systems
- Supports industrial communication networks
- Suitable for continuous-duty process equipment
- Provides controlled acceleration and deceleration
- Supports motor monitoring and protection functions
The drive parameters should be configured according to motor specifications, application requirements, load characteristics, and control system architecture.
Working Principle
The ATV930D90N4 controls motor operation by converting incoming AC power into a regulated variable-frequency output.
A simplified operating path is:
AC Power Supply → ATV930 Variable Speed Drive → AC Motor → Mechanical Load
The drive receives operating commands from a PLC system, communication network, or local control interface. It processes these commands and adjusts the output frequency and voltage supplied to the motor.
By continuously regulating motor speed and torque, the drive enables large industrial equipment to maintain stable operation during different process conditions.
The internal monitoring functions analyze operating conditions and provide protection management to support reliable motor performance.
Role in Industrial Motor Control Architecture
The ATV930D90N4 operates as the motor control component between the automation system and mechanical equipment.
A typical architecture can be represented as:
PLC / Automation Controller → Industrial Network → ATV930 Drive → Motor → Process Equipment
| System Layer | Typical Function |
|---|---|
| PLC Controller | Executes automation logic |
| Communication Network | Transfers commands and status data |
| ATV930 Drive | Controls motor speed and torque |
| AC Motor | Provides mechanical movement |
| Sensors | Provide operating feedback |
| HMI / SCADA | Enables monitoring and operation |
The drive converts automation instructions into controlled motor performance.
Industrial Applications
The Schneider ATV930D90N4 is suitable for industrial applications requiring powerful and stable variable-speed motor control.
| Application | Typical Use |
|---|---|
| Large Pump Stations | Flow and pressure management |
| Industrial Fan Systems | Airflow regulation |
| Compressor Units | Stable motor operation |
| Conveyor Systems | Heavy material handling |
| Water Treatment Plants | Process equipment control |
| Manufacturing Facilities | Large motor applications |
| Process Industries | Continuous production systems |
| Infrastructure Equipment | High-power motor management |
The final application depends on motor specifications, operating environment, and process control requirements.
Installation and Maintenance
Correct installation and maintenance procedures are important for ensuring reliable operation of the drive.
Recommended maintenance checks include:
- Confirm the correct ATV930D90N4 model.
- Verify motor and drive compatibility.
- Check incoming power connections.
- Confirm motor parameter settings.
- Inspect control and communication wiring.
- Verify cabinet ventilation conditions.
- Check cooling performance.
- Inspect terminals and connectors.
- Review drive alarm history.
- Monitor motor operating conditions.
- Verify protection settings.
- Test system operation after maintenance.
If operating issues occur, troubleshooting should include power supply conditions, drive parameters, motor status, mechanical load, and communication configuration.
Related Components
The ATV930D90N4 works together with multiple industrial automation components.
| Component | Function |
|---|---|
| Schneider PLC Controllers | Provide automation commands |
| Altivar Process ATV930 Drives | Control motor operation |
| AC Motors | Convert electrical energy into mechanical power |
| Communication Modules | Enable industrial networking |
| HMI Systems | Provide operator monitoring |
| Sensors | Supply process feedback |
| Circuit Protection Devices | Protect electrical systems |
| Control Cabinets | Provide installation environment |
These components form an integrated motor control system for industrial applications.
Recommended Related Models
| Model / Product Family | Product Type | Typical Application |
|---|---|---|
| Schneider ATV930D90N4 | Altivar Process ATV930 Drive | High-power industrial motor control |
| Schneider ATV930D75N4 | Altivar Process ATV930 Drive | Large process equipment control |
| Schneider ATV930D55N4 | Altivar Process ATV930 Drive | Industrial motor applications |
| Schneider ATV930D45N4 | Altivar Process ATV930 Drive | Variable-speed process control |
| Schneider ATV930 Series | Variable Speed Drive Family | Industrial automation systems |
| Schneider ATV630 Series | Process Drive Family | Pump and fan applications |
Selection should be based on motor power, load requirements, communication needs, and installation conditions.
Key Advantages
- Schneider Altivar Process ATV930 series drive
- Provides precise motor speed and torque regulation
- Supports high-power industrial motor applications
- Integrates with PLC and automation systems
- Enables flexible process control
- Supports stable operation under variable loads
- Provides advanced motor management functions
- Suitable for continuous-duty equipment
- Supports industrial communication architectures
- Suitable for demanding process environments
Technical FAQs
What type of motor applications are suitable for the ATV930D90N4?
The model is suitable for large industrial motor systems that require adjustable speed operation, stable torque control, and reliable continuous performance.
How does the ATV930D90N4 help maintain process stability?
The drive adjusts motor output according to control commands and load conditions, helping equipment maintain consistent operating performance.
What commissioning steps are required after installing this drive?
Engineers should verify power wiring, motor parameters, control settings, communication configuration, and operating protection functions before putting the system into service.
Why is communication integration important for large motor control systems?
Network communication allows the drive to exchange commands, operating data, and diagnostic information with PLC and supervisory systems for coordinated automation control.