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- Schneider
- ATV312HD15N4
- Variable Speed Drive
- France
- 329.5 × 192 × 245 mm
- 11 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Schneider ATV312HD15N4 is a robust variable speed drive (VSD) from the Altivar 312 series, designed for controlling three-phase asynchronous motors in industrial automation applications. It delivers precise motor speed and torque control, energy-efficient operation, and reliable performance for medium- to heavy-duty systems such as pumps, fans, conveyors, compressors, and processing machinery.
With a rated motor power of 15 kW (20 HP), the ATV312HD15N4 is ideal for demanding industrial environments requiring high reliability, strong protection features, and flexible communication capabilities.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV312HD15N4 |
| Product Type | Variable Speed Drive (VSD) |
| Series | Altivar 312 |
| Dimensions | 329.5 × 192 × 245 mm |
| Weight | 11 kg |
| Input Voltage | 380–500 V AC, 3-Phase |
| Rated Motor Power | 15 kW (20 HP) |
| Rated Output Current | ~32–35 A (depending on duty class) |
| Output Frequency Range | 0.5–500 Hz |
| Control Method | V/F Control, Sensorless Vector Control |
| Overload Capacity | 150% for 60 seconds |
| Communication Protocol | Modbus RTU, CANopen |
| Optional Communication | Profibus, DeviceNet, Modbus TCP |
| Protection Rating | IP20 (up to IP41 depending on configuration) |
| Cooling Method | Forced air (internal fan) |
| Mounting Type | Wall / Panel mount |
| Operating Temperature | -10°C to +50°C |
| Application | Medium to heavy industrial motor control |
Function and Working Principle
The ATV312HD15N4 regulates motor speed by adjusting the frequency and voltage delivered to a three-phase induction motor, allowing precise torque and speed control.
Core Functions
- Smooth motor acceleration and deceleration
- Precise speed regulation under varying load conditions
- Energy-efficient operation for industrial processes
- Built-in motor protection: overload, overcurrent, phase loss, thermal protection
- Advanced communication for integration with automation systems
Working Principle
The drive converts incoming AC voltage to DC through a rectifier. An inverter then generates variable-frequency AC output to control motor speed. By varying output frequency and voltage, the drive ensures stable torque, reduces mechanical stress, and optimizes energy usage.
Role in Industrial Automation Systems
The ATV312HD15N4 is essential for industrial automation systems requiring:
- Motor speed matching to process requirements
- Energy reduction in variable-load systems
- Improved equipment lifespan by reducing mechanical stress
- Enhanced process stability and production efficiency
- Seamless integration with PLC-based automation
It is suitable for medium to heavy industrial plants where continuous, reliable operation is critical.
Industrial Applications
Common applications include:
- Industrial conveyors
- Pumps and compressors
- HVAC systems with large fans
- Water treatment facilities
- Food and beverage processing lines
- Material handling and packaging machinery
- Heavy-duty manufacturing equipment
Installation and System Integration
Proper installation ensures optimal performance:
- Install vertically in ventilated control cabinets
- Maintain proper clearance for cooling
- Connect to 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 ATV312HD15N4 integrates with:
- Schneider Electric Modicon PLC systems
- Industrial HMI panels
- Three-phase induction motors
- Motor protection circuit breakers
- Contactors and relays
- Modbus RTU / CANopen communication networks
- Optional Profibus or DeviceNet modules
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| ATV312HD11N4 | VSD | 11 kW option | Medium industrial loads |
| ATV320U15N4C | Altivar 320 | Advanced communication | Smart automation systems |
| ATV312HD22N4 | VSD | Higher 22 kW capacity | Heavy industrial applications |
| ATV310HU15N4A | VSD | Compact 1.5 kW drive | OEM machines |
| ATV312HU75N4 | VSD | 7.5 kW mid-range drive | Process systems |
Key Advantages
- High-power 15 kW motor control capability
- Stable torque and speed control under load variations
- Sensorless vector control for improved performance
- Wide communication options (Modbus, CANopen, optional fieldbus)
- Strong overload handling and motor protection
- Industrial-grade design for heavy-duty use
- Energy-efficient operation
- Suitable for medium- to heavy-duty industrial systems
Technical FAQs
What is the main function of the ATV312HD15N4?
It provides precise motor speed and torque control for industrial motors, optimizing efficiency and reliability.
What motor power does it support?
It supports 15 kW (20 HP) three-phase motors.
Can it communicate with automation systems?
Yes, it supports Modbus RTU, CANopen, and optional Profibus or DeviceNet modules.
Is it suitable for heavy-duty industrial use?
Yes, it is designed for medium to heavy industrial applications.
Does it include motor protection?
Yes, it features overload, overcurrent, phase loss, and thermal protection.
Conclusion
The Schneider ATV312HD15N4 Variable Speed Drive is a high-performance solution for industrial motor control requiring 15 kW capacity. With robust control capabilities, advanced communication options, and comprehensive protection features, it ensures reliable, energy-efficient, and long-term operation for demanding industrial automation and process control applications.