Schneider Electric ATV310HU40N4A Variable Speed Drive – Altivar Easy 310 Series (4 kW Industrial VFD)
The Schneider Electric ATV310HU40N4A Variable Speed Drive is a robust and compact inverter designed for efficient motor speed control in industrial automation and machine applications. As part of the Altivar Easy 310 series, it delivers reliable torque performance, smooth speed regulation, and energy-efficient operation for a wide range of light-to-medium industrial systems.
Built for three-phase asynchronous motors, this model is commonly used in conveyors, pumps, fans, packaging machines, and general OEM equipment where stable performance, compact installation, and cost-efficient automation are essential.
Technical Specifications
The ATV310HU40N4A combines practical industrial functionality with dependable motor control performance for continuous-duty operation.
| Parameter | Specification |
|---|
| Manufacturer | Schneider Electric |
| Series | Altivar Easy 310 |
| Model | ATV310HU40N4A |
| Device Type | Variable Speed Drive (VFD) |
| Rated Motor Power | 4 kW / 5.5 HP (normal duty up to 5.5 kW) |
| Input Voltage | 380–460 V AC |
| Phase | 3-Phase |
| Output Current | ~9.5–18 A (depending on load) |
| Output Frequency Range | 0.5–400 Hz |
| Control Method | Sensorless Flux Vector / V-F Control |
| Communication | Modbus RS-485 (RJ45) |
| EMC Filter | Not included (variant dependent) |
| Protection Rating | IP20 |
| Cooling System | Integrated fan |
| Mounting Type | Panel-mounted (vertical ±10°) |
Industrial Applications
The ATV310HU40N4A is designed for general-purpose machine automation where reliable motor control is required without advanced process complexity.
Typical applications include:
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Conveyor and transport systems
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Industrial pumping systems
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HVAC fans and ventilation units
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Packaging and labeling machinery
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Textile processing equipment
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Material handling systems
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OEM industrial machines
Its flexibility makes it suitable for standardized production environments requiring stable and repeatable performance.
Key Advantages
Stable Motor Control Performance
Sensorless vector control ensures smooth acceleration, stable torque output, and reduced mechanical stress under varying load conditions.
Compact Industrial Design
Space-saving housing enables easy installation in dense electrical panels and modular machine systems.
Simple Automation Integration
Built-in Modbus communication allows fast integration with PLCs, HMIs, and industrial control networks.
Energy-Efficient Operation
Adjusts motor speed dynamically based on load demand, helping reduce unnecessary energy consumption.
Reliable Continuous Operation
Engineered for industrial environments with stable thermal performance and durable electronic design.
Easy Setup & Maintenance
Simplified configuration reduces commissioning time and improves long-term service efficiency.
Technical FAQs
1. What is the main function of the ATV310HU40N4A?
It controls AC motor speed and torque in industrial automation systems.
2. What motor capacity does it support?
It supports up to 4 kW heavy duty and 5.5 kW normal duty.
3. What is the input voltage range?
380–460 V AC three-phase supply.
4. What is the output frequency range?
0.5 to 400 Hz.
5. Does it support communication protocols?
Yes, Modbus RS-485 via RJ45 interface.
6. Is it suitable for conveyor systems?
Yes, it is widely used in conveyors and material handling systems.
7. Does it include EMC filtering?
No integrated EMC filter in this variant (depends on configuration).
8. What is the protection rating?
IP20 for cabinet installation.
9. What are its physical dimensions?
Approximately 140 × 184 × 151 mm.
10. What is its weight?
Around 1.8 kg.
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