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- Schneider
- ATV312HU15N4
- Variable Speed Drive
- France
- 152 × 107 × 143 mm
- 1.8 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Schneider ATV312HU15N4 is a compact variable speed drive (VSD) from the Altivar 312 series, designed for precise control of three-phase asynchronous motors in light- to medium-duty industrial applications. It delivers reliable motor speed regulation, smooth acceleration/deceleration, energy-efficient operation, and motor protection for systems such as pumps, fans, conveyors, and small machinery.
With a rated motor power of 1.5 kW (2 HP), this drive is ideal for small to mid-size industrial processes requiring reliable performance in a compact form factor.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV312HU15N4 |
| Product Type | Variable Speed Drive (VSD) |
| Series | Altivar 312 |
| Dimensions | 152 × 107 × 143 mm |
| Weight | 1.8 kg |
| Input Voltage | 380–500 V AC, 3-Phase |
| Rated Motor Power | 1.5 kW (2 HP) |
| Rated Output Current | ~4.0 A |
| Output Voltage | 0–500 V AC |
| Output Frequency | 0.1–500 Hz |
| Motor Type | Three-Phase Asynchronous Motor |
| Control Method | V/F Control, Sensorless Vector Control |
| Overload Capacity | 150% for 60 seconds |
| Communication Protocol | Modbus RTU, CANopen |
| Protection Rating | IP20 |
| Cooling Method | Natural Convection |
| Mounting Type | Panel / Wall Mount |
| Operating Temperature | -10°C to +50°C |
| Application | Light to medium industrial motor control |
Function and Working Principle
The ATV312HU15N4 regulates motor speed by controlling the voltage and frequency supplied to a three-phase motor, enabling precise torque and energy-efficient operation.
Core Functions
- Smooth start and stop for motors
- Variable speed control for optimized process performance
- Energy-efficient operation under varying loads
- Built-in motor protection: overload, overcurrent, thermal protection
- Integration with automation systems via Modbus RTU or CANopen
Working Principle
The drive converts incoming AC power to DC via a rectifier, then inverts it into variable-frequency AC output. By controlling output voltage and frequency, it precisely manages motor speed and torque while reducing mechanical stress.
Role in Industrial Automation Systems
The ATV312HU15N4 is widely used in light to medium industrial automation to:
- Match motor speed to process demand
- Reduce energy consumption in variable-load systems
- Improve equipment lifespan by reducing mechanical stress
- Enhance process stability and efficiency
- Integrate with PLC-based automation networks
Industrial Applications
Typical applications include:
- Small conveyors
- Pumps and fans
- Packaging and material handling machinery
- HVAC systems
- Light manufacturing equipment
- OEM machinery and automation setups
Installation and System Integration
To ensure optimal performance:
- Install vertically inside a ventilated control cabinet
- Maintain proper clearance for cooling and airflow
- Connect to a three-phase 380–500 V supply
- Use shielded motor cables for EMC compliance
- Configure motor parameters before commissioning
- Ensure proper grounding and protective devices
Compatible System Components
The ATV312HU15N4 integrates with:
- Schneider Electric Modicon PLCs
- Industrial HMI panels
- Three-phase induction motors
- Motor protection circuit breakers
- Contactors and relays
- Modbus RTU / CANopen networks
- Sensors and automation devices
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| ATV312HU11N4 | VSD | 1.1 kW version | Slightly lower power requirement |
| ATV310HU15N4A | VSD | Compact Altivar 310 model | OEM or small industrial setups |
| ATV312H075N4 | VSD | 0.75 kW mid-range drive | Lighter loads |
| ATV320U15N4C | Altivar 320 | Advanced communication | Modern automation systems |
| ATV312HU07N4 | VSD | 0.75 kW compact drive | OEM and light machinery |
Key Advantages
- Reliable 1.5 kW motor control
- Compact and industrial-grade design
- Sensorless vector control for stable performance
- Integrated Modbus RTU and CANopen communication
- Built-in motor protection features
- Energy-efficient operation
- Easy installation and commissioning
- Suitable for light to medium industrial systems
Technical FAQs
What is the main function of the ATV312HU15N4?
It regulates motor speed and torque by adjusting output voltage and frequency for efficient motor operation.
What motor power does it support?
It supports 1.5 kW (2 HP) motors.
Can it communicate with PLC systems?
Yes, it supports Modbus RTU and CANopen communication.
Is it suitable for HVAC applications?
Yes, it is commonly used in fans, pumps, and light industrial systems.
Does it include motor protection?
Yes, it features overload, overcurrent, and thermal protection.
Conclusion
The Schneider ATV312HU15N4 Variable Speed Drive is a compact, efficient, and reliable solution for light- to medium-duty industrial motor control. With its 1.5 kW capacity, integrated protection features, and flexible communication options, it ensures stable, energy-efficient, and long-lasting performance for small industrial processes and OEM automation systems.