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- Schneider
- ATV310HU75N4A
- Variable Speed Drive
- France
- 232 × 150 × 171 mm
- 3.7 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Schneider ATV310HU75N4A is a high-performance variable speed drive (VSD) from the Altivar 310 series, designed for controlling three-phase asynchronous motors in industrial applications. It delivers precise motor speed regulation, energy-efficient operation, and reliable torque control, making it ideal for pumps, fans, conveyors, compressors, and general machinery in medium- to heavy-duty industrial environments.
This model is built for systems requiring 7.5 kW normal duty / 5.5 kW heavy duty motor control while maintaining a compact design and robust performance.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV310HU75N4A |
| Product Type | Variable Speed Drive (VSD) |
| Dimensions | 232 × 150 × 171 mm |
| Weight | 3.7 kg |
| Input Voltage | 380–460 V AC, 3-Phase |
| Rated Motor Power | 7.5 kW (Normal Duty) / 5.5 kW (Heavy Duty) |
| Rated Output Current | ~17–20 A (depending on duty class) |
| Motor Type | Three-Phase Asynchronous Motor |
| Control Method | V/F Control, Sensorless Vector Control |
| Output Frequency Range | 0.5–400 Hz |
| Communication Protocol | Modbus RTU |
| Protection Rating | IP20 |
| Cooling Method | Built-in Fan Cooling |
| Mounting Type | Panel Mount |
| Operating Temperature | -10°C to +50°C |
| Overload Capacity | Up to 150% rated current for 60 seconds |
| Application | Industrial motor speed control |
Function and Working Principle
The ATV310HU75N4A regulates motor speed and torque by adjusting output frequency and voltage, enabling precise control for processes requiring variable load and speed.
Core Functions
- Smooth start and stop for motors
- Variable speed regulation for process optimization
- Energy-efficient operation under variable load conditions
- Motor protection: overload, overcurrent, thermal
- Basic integration with PLC systems via Modbus RTU
Working Principle
The drive converts incoming AC power to DC using a rectifier stage, then inverts it into variable-frequency AC. By controlling voltage and frequency, it achieves precise speed control, torque stability, and reduced mechanical stress, protecting motors and improving energy efficiency.
Role in Industrial Automation Systems
The ATV310HU75N4A enhances industrial automation by:
- Matching motor speed to operational demand
- Reducing energy consumption in variable-load systems
- Minimizing mechanical wear and extending motor life
- Improving process stability and production efficiency
- Supporting integration with PLC-based control systems
It is particularly suitable for medium- to high-power industrial installations where consistent performance is critical.
Industrial Applications
This drive is commonly applied in:
- Conveyor systems
- Industrial pumps and compressors
- HVAC fans and ventilation systems
- Packaging and material handling machinery
- Food and beverage processing equipment
- Textile and manufacturing machinery
- General medium- to heavy-duty industrial automation systems
Installation and System Integration
Proper installation ensures reliability and long service life:
- Install vertically in a ventilated control cabinet
- Maintain sufficient clearance for cooling airflow
- Connect to three-phase 380–460 V supply
- Use shielded motor cables as needed
- Configure motor parameters before startup
- Ensure grounding and EMC compliance
Correct installation is crucial for stable, long-term operation.
Compatible System Components
The ATV310HU75N4A integrates with:
- Schneider Electric Modicon PLC systems
- Industrial HMI panels
- Three-phase induction motors
- Motor protection circuit breakers (MPCB)
- Contactors and relays
- Modbus RTU communication networks
- Industrial sensors and control devices
These components form a complete automation ecosystem suitable for medium- to heavy-duty applications.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| ATV310HU55N4A | VSD | 5.5 kW capacity | Medium-power systems |
| ATV310HU90N4A | VSD | 9 kW higher capacity | Higher-load machinery |
| ATV312HU75N4 | Altivar 312 | Advanced control functions | HVAC & process control |
| ATV320U75N4C | Altivar 320 | Smart communication features | Smart automation systems |
| ATV310HU40N4A | VSD | 4 kW compact option | Light- to medium-duty applications |
Key Advantages
- Reliable motor control for 5.5–7.5 kW applications
- Robust and compact industrial design (3.7 kg)
- Sensorless vector control for precise performance
- Built-in Modbus RTU communication
- Integrated motor protection functions
- Energy-efficient operation
- Easy installation and commissioning
- Ideal for OEM and industrial automation systems
Technical FAQs
What is the main function of the ATV310HU75N4A?
It provides precise motor speed and torque control for energy-efficient and reliable operation in medium- to high-power systems.
What motor power does it support?
It supports 7.5 kW normal duty and 5.5 kW heavy duty motors.
Does it support industrial communication?
Yes, it supports Modbus RTU communication.
Can it be used in HVAC systems?
Yes, it is suitable for fans, pumps, and ventilation systems.
Does it provide motor protection?
Yes, it offers overload, overcurrent, undervoltage, and thermal protection.
Conclusion
The Schneider ATV310HU75N4A Variable Speed Drive is a reliable, efficient, and robust motor control solution for medium- to high-power industrial applications. With 5.5–7.5 kW capacity, sensorless vector control, integrated protection, and Modbus communication support, it ensures stable performance, energy efficiency, and long-term operational reliability.
It is a strong choice for engineers and system integrators seeking a dependable variable speed drive for demanding industrial automation systems.