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- Schneider
- ATV312H037N4
- Variable Speed Drive
- France
- 152 × 107 × 143 mm
- 1.8 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Schneider ATV310H037N4 is a compact variable speed drive (VSD) from the Altivar 310 series, designed for controlling three-phase asynchronous motors in simple machine applications. It provides reliable motor speed regulation, smooth starting and stopping, and improved energy efficiency for industrial systems such as pumps, fans, conveyors, and small automation equipment.
With a power rating of 0.37 kW (0.5 HP), this drive is optimized for light-duty applications where stable performance and easy installation are key requirements.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV310H037N4 |
| Product Type | Variable Speed Drive (VSD) |
| Dimensions | 152 × 107 × 143 mm |
| Weight | 1.8 kg |
| Input Voltage | 380–500 V AC, 3-Phase |
| Rated Motor Power | 0.37 kW (0.5 HP) |
| Rated Output Current | ~1.5 A |
| 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 | Natural Convection |
| Mounting Type | Panel Mount |
| Operating Temperature | -10°C to +50°C |
| Application | Light industrial motor speed control |
Function and Working Principle
The ATV310H037N4 controls motor speed by adjusting output voltage and frequency supplied to the motor, allowing precise regulation of speed and torque.
Core Functions
- Smooth motor acceleration and deceleration
- Variable speed control for process optimization
- Energy-efficient operation under light loads
- Built-in motor protection (overload, overcurrent, thermal)
- Basic integration with automation systems via Modbus RTU
Working Principle
The drive first converts AC input into DC through a rectifier stage. An inverter then generates variable-frequency AC output. By controlling frequency and voltage, the drive regulates motor speed while maintaining torque stability and reducing mechanical stress on the motor system.
Role in Industrial Automation Systems
The ATV310H037N4 plays an important role in automation systems by:
- Matching motor speed to process demand
- Reducing energy consumption in variable-load applications
- Minimizing mechanical wear and extending equipment life
- Improving process stability and efficiency
- Supporting integration with PLC-based control systems
It is commonly used in low-power industrial automation and OEM machinery.
Industrial Applications
The ATV310H037N4 is widely used in:
- Small conveyor systems
- Ventilation fans
- Small industrial pumps
- Packaging machines
- Material handling equipment
- Light manufacturing equipment
- General-purpose automation systems
Installation and System Integration
Proper installation ensures stable and reliable operation:
- Install vertically inside a ventilated control cabinet
- Maintain adequate clearance for heat dissipation
- Connect to a three-phase 380–500 V supply
- Use shielded motor cables where required
- Configure motor parameters before commissioning
- Ensure proper grounding and EMC compliance
Correct installation improves service life and system reliability.
Compatible System Components
The ATV310H037N4 typically works with:
- Schneider Electric PLC systems (Modicon series)
- Industrial HMI operator panels
- Three-phase induction motors
- Motor protection circuit breakers
- Contactors and relays
- Modbus RTU communication networks
- Industrial sensors and basic control devices
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| ATV312H037N4 | Altivar 312 | Enhanced control features | More advanced small systems |
| ATV310HU07N4A | VSD | 0.75 kW compact option | Slightly higher power load |
| ATV310HU11N4A | VSD | 1.1 kW capacity | Light industrial systems |
| ATV320U037N4C | Altivar 320 | Smart communication features | Modern automation systems |
| ATV310H055N4A | VSD | Higher capacity option | More demanding small loads |
Key Advantages
- Reliable 0.37 kW motor control
- Compact and industrial-grade design
- Sensorless vector control for improved stability
- Built-in Modbus RTU communication
- Integrated motor protection functions
- Energy-efficient operation
- Easy installation and commissioning
- Suitable for OEM and light industrial applications
Technical FAQs
What is the main function of the ATV310H037N4?
It controls motor speed and torque by adjusting frequency and voltage for efficient operation.
What motor power does it support?
It supports 0.37 kW (0.5 HP) motors.
Does it support communication with PLC systems?
Yes, it includes Modbus RTU communication.
Can it be used in HVAC systems?
Yes, it is commonly used in fans and ventilation systems.
Does it include motor protection?
Yes, it includes overload, overcurrent, undervoltage, and thermal protection.
Conclusion
The Schneider ATV310H037N4 Variable Speed Drive is a compact and reliable solution for light-duty motor control applications. With its 0.37 kW capacity, stable control performance, integrated protection, and Modbus communication support, it provides efficient and dependable operation for small industrial systems and OEM equipment.