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- Schneider
- ATV310H075N4A
- Variable Speed Drive
- France
- 143 x 72 x 140 mm
- 0.8 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Schneider ATV310H075N4A is a compact and efficient variable speed drive (VSD) from the Altivar 310 series. Designed for three-phase asynchronous motors, it provides precise speed control, energy savings, and reliable operation in industrial, commercial, and HVAC applications.
Its small footprint and lightweight design make it ideal for space-constrained installations such as pumps, fans, compressors, and small machinery.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV310H075N4A |
| Product Type | Variable Speed Drive (VSD) |
| Dimensions | 143 × 72 × 140 mm |
| Weight | 0.8 kg |
| Input Voltage | 380–480 V AC, 3-phase |
| Output Power | 7.5 kW |
| Output Current | 17.2 A |
| Control Type | V/f (Voltage/Frequency) control, sensorless vector |
| Motor Compatibility | Three-phase asynchronous motors |
| Communication Options | Modbus RTU (optional) |
| Protection Rating | IP20 |
| Operating Temperature | -10°C to 50°C |
| Cooling Method | Natural convection |
| Mounting Type | Panel or wall-mounted |
| Application | Motor speed control, HVAC, pumps, fans, industrial machinery |
Function and Working Principle
The ATV310H075N4A regulates motor speed by adjusting the voltage and frequency supplied to a three-phase motor.
Core Functions:
- Smooth acceleration and deceleration of motors
- Energy-efficient motor operation
- Integrated overload, overcurrent, and short-circuit protection
- Optional PID control for process optimization
- Remote monitoring via Modbus RTU
Working Principle:
The drive converts fixed AC mains power into variable voltage and frequency output. By controlling frequency, it precisely adjusts motor speed while maintaining torque. Continuous monitoring ensures motor protection and reliable operation.
Role in Industrial and Commercial Systems
The VSD is essential for:
- Energy-efficient motor control in HVAC, pumps, and fans
- Reducing mechanical stress and extending motor life
- Smooth start/stop operation and precise speed adjustment
- Integration with automation systems for monitoring and control
It improves system efficiency, reliability, and operational safety.
Industrial Applications
The ATV310H075N4A is widely used in:
- HVAC systems (fans, air handling units)
- Water and wastewater pumping
- Industrial machinery requiring variable speed
- Material handling systems
- Compressors and small motors
- Building automation systems
Its compact size makes it suitable for installations with limited space.
Installation and System Integration
For reliable operation:
- Mount in panels or on walls with adequate ventilation
- Connect to 3-phase AC supply (380–480 V)
- Link to motors with shielded cables to reduce interference
- Configure via onboard keypad or Schneider Electric software
- Follow local wiring and grounding standards
Correct installation ensures optimal performance and long service life.
Compatible System Components
The ATV310H075N4A works with:
- Three-phase asynchronous motors
- PLCs and automation controllers
- Motor protection devices (MPCB, fuses)
- Industrial panels and contactors
- Communication modules (Modbus RTU)
Together, these form a complete and integrated motor control solution.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| ATV310H037N4A | VSD | 3.7 kW, compact | Small motors and fans |
| ATV310H018N4A | VSD | 1.8 kW, lightweight | Tiny motors / HVAC systems |
| ATV312HU075N4 | Altivar 312 | PID & energy saving | Industrial machinery |
| ATV320HU075N4 | Altivar 320 | Advanced control & communication | Complex process systems |
| ATV310H110N4A | VSD | 11 kW, higher power | Medium industrial motors |
Key Advantages
- Compact and lightweight (0.8 kg)
- Precise motor speed and torque control
- Energy-efficient operation reduces operating costs
- Integrated motor protection ensures safety
- Flexible installation in panels or enclosures
- Easy configuration via keypad or Schneider software
Technical FAQs
Q1: What is the main function of the ATV310H075N4A?
It controls the speed and torque of three-phase motors for efficient and reliable operation.
Q2: Which motors is it compatible with?
Three-phase asynchronous motors.
Q3: Can it be used in HVAC applications?
Yes, it is ideal for fans, pumps, and small machinery.
Q4: What protections are included?
Overload, overcurrent, short-circuit, and thermal protection.
Q5: How is it configured?
Via onboard keypad or Schneider Electric configuration software.
Conclusion
The Schneider ATV310H075N4A Variable Speed Drive is a compact, lightweight, and reliable solution for controlling 7.5 kW three-phase motors. Its energy-efficient operation, precise speed control, and built-in motor protection make it ideal for HVAC, pumping, and industrial applications where space-saving, performance, and reliability are key priorities.