Product Overview

The Schneider ATV32H075N4 Variable Speed Drive is a compact and reliable AC variable frequency drive from the Altivar 32 (ATV32) series, designed to provide precise speed regulation, stable torque control, and energy-efficient operation for industrial automation systems. Rated for 0.75 kW motor applications, the drive operates on a three-phase 380–500 VAC power supply and is suitable for controlling both asynchronous induction motors and synchronous motors.

The ATV32H075N4 is engineered for OEM machine builders and industrial users requiring flexible motor control, dependable performance, and simple system integration. Equipped with advanced vector control technology, built-in communication capabilities, and comprehensive protection features, the drive helps optimize machine productivity while reducing energy consumption and mechanical wear.

With dimensions of 45 × 325 × 245 mm and an approximate weight of 2.5 kg, the drive is designed for cabinet installation in applications where space efficiency and long-term operational reliability are essential.

Typical applications include packaging equipment, conveyors, pumps, fans, compressors, textile machinery, woodworking equipment, food and beverage processing systems, material handling equipment, and automated production lines.

Technical Specifications

Function and Working Principle

The ATV32H075N4 converts fixed-frequency AC input power into variable voltage and frequency output, enabling accurate motor speed adjustment based on process requirements.

A simplified operating sequence is:

Three-Phase AC Supply → Rectifier → DC Bus → Inverter → AC Motor → Industrial Equipment

The drive continuously monitors motor operating conditions and adjusts output parameters to achieve smooth operation, optimized efficiency, and reliable protection.

Its primary functions include:

• Variable motor speed regulation
• Sensorless vector control
• High starting torque
• Soft start and soft stop
• Adjustable acceleration and deceleration
• Energy-saving motor operation
• Motor overload protection
• Automatic fault diagnostics
• PID process control
• Industrial communication integration

Role in Industrial Automation Systems

The ATV32H075N4 functions as the motor control unit within industrial automation systems.

Typical system architecture:

PLC / Industrial Controller

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ATV32H075N4 Variable Speed Drive

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Three-Phase AC Motor

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Industrial Equipment

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Production Process

The drive receives control commands from the automation system and continuously regulates motor performance to improve machine accuracy, efficiency, and reliability.

Industrial Applications

Packaging Machinery

Suitable for:

• Filling machines
• Wrapping equipment
• Cartoning systems
• Labeling machines
• Packaging conveyors

Conveyor Systems

Provides smooth acceleration, stable conveying speed, and reduced mechanical stress.

Pumps and Water Treatment

Optimizes motor speed according to system demand, improving efficiency and lowering operating costs.

Fans and HVAC Equipment

Maintains accurate airflow control while reducing electrical energy consumption.

Material Handling

Ideal for warehouse automation, lifting systems, transfer equipment, and logistics applications.

Textile Machinery

Supports spinning, weaving, winding, dyeing, and finishing equipment requiring precise motor speed regulation.

Food and Beverage Processing

Suitable for mixers, bottling equipment, conveyors, packaging machinery, and processing systems.

OEM Machinery

Widely integrated into customized industrial equipment requiring compact design, reliable motor control, and flexible communication.

Installation and Commissioning

Before installation, engineers should verify:

• Input voltage compatibility
• Motor specifications
• Cabinet ventilation
• Grounding system
• Cable sizing
• Protection devices
• Control wiring
• Environmental conditions

Recommended Installation Procedure

1. Disconnect the power supply.
2. Install the drive vertically inside the control cabinet.
3. Connect the three-phase input power.
4. Connect the motor output terminals.
5. Connect protective grounding.
6. Complete the control wiring.
7. Configure communication interfaces if required.
8. Verify all electrical connections.
9. Restore power.
10. Configure motor parameters.
11. Set acceleration and deceleration times.
12. Configure protection settings.
13. Test motor operation.
14. Verify communication with the PLC or HMI.
15. Complete commissioning.

Compatible System Components

Recommended Alternative Models

Key Advantages

• Compact Altivar 32 design
• Rated for 0.75 kW motor applications
• Supports 380–500 VAC three-phase power supply
• Advanced sensorless vector control
• Smooth acceleration and deceleration
• Excellent low-speed torque performance
• High energy efficiency
• Comprehensive motor protection
• Integrated industrial communication
• Reliable continuous-duty operation
• Easy installation and commissioning
• Suitable for OEM and industrial automation equipment
• Dimensions 45 × 325 × 245 mm
• Approximate weight 2.5 kg

Technical FAQs

What is the Schneider ATV32H075N4?

The ATV32H075N4 is a 0.75 kW Variable Speed Drive from the Schneider Electric Altivar 32 series designed for industrial motor control.

What is the primary function of this drive?

It regulates motor speed and torque by converting fixed-frequency AC power into adjustable voltage and frequency output.

What are the dimensions?

The drive measures 45 × 325 × 245 mm.

What is the approximate weight?

The unit weighs approximately 2.5 kg.

Which motors are compatible?

The drive is designed for compatible three-phase AC induction motors and synchronous motors used in industrial automation systems.

Where is the drive typically installed?

It is commonly installed inside industrial control cabinets as part of automated machinery and production equipment.

Which industries commonly use this drive?

It is widely used in packaging, food processing, textile manufacturing, water treatment, material handling, HVAC, woodworking, logistics, and OEM machinery.

Does the drive improve energy efficiency?

Yes. By adjusting motor speed according to actual process requirements, the drive reduces unnecessary energy consumption and improves system efficiency.

Does it include motor protection?

Yes. The drive incorporates multiple protection functions, including overload protection, overheating protection, fault monitoring, and automatic diagnostics.

What should engineers verify before replacing the drive?

Engineers should verify motor specifications, input voltage, wiring configuration, cabinet dimensions, communication settings, cooling conditions, and application compatibility before installation.

Conclusion

The Schneider ATV32H075N4 Variable Speed Drive is a compact and dependable 0.75 kW AC drive designed for industrial automation systems requiring precise motor speed regulation and reliable long-term performance. Its advanced control technology, comprehensive protection functions, and energy-efficient operation make it suitable for a wide variety of industrial applications.

With dimensions of 45 × 325 × 245 mm and an approximate weight of 2.5 kg, the drive is ideal for cabinet-mounted installations where space optimization and dependable operation are important.

When integrated with compatible PLCs, HMIs, AC motors, sensors, and industrial communication networks, the ATV32H075N4 delivers accurate motor control, improved production efficiency, reduced maintenance requirements, and stable performance across demanding industrial environments.