Product Overview

Reliable and efficient motor control is a fundamental requirement in modern industrial automation. Many machines need motors to operate at different speeds according to production requirements, load conditions, and process parameters. The Schneider ATV310H075N4E is an Easy Altivar 310 Variable Speed Drive (VSD) designed to provide controlled speed regulation for three-phase asynchronous motors in industrial machinery.

The ATV310H075N4E is rated for 0.75 kW / 1 HP motor applications and is designed for a three-phase 380–460 VAC power supply. It belongs to the Easy Altivar 310 family and is intended primarily for simple machine applications where compact construction, straightforward commissioning, and reliable motor control are important.

The drive controls motor speed by varying the frequency and voltage supplied to the connected motor. This enables equipment to operate at an appropriate speed rather than continuously running at a fixed full-speed condition. Variable-speed operation can improve process flexibility, provide smoother starting and stopping, and reduce mechanical stress in suitable applications.

The specified dimensions of the ATV310H075N4E are 143 × 72 × 140 mm, with a product weight of approximately 0.8 kg. Its compact construction makes it suitable for machine-control panels and industrial electrical cabinets where installation space is limited.

The drive also supports Modbus RTU communication through a two-wire RS-485 interface, allowing it to participate in PLC-based automation architectures and centralized motor-control systems.

Technical Specifications

Function and Working Principle

The main function of the Schneider ATV310H075N4E is to control the operating speed of a compatible three-phase asynchronous motor by regulating the frequency and voltage of the motor supply.

A conventional motor connected directly to a fixed-frequency electrical supply normally operates at a relatively fixed speed. The variable speed drive introduces electronic power conversion between the incoming electrical supply and the motor, allowing the motor operating frequency to be adjusted according to the requirements of the machine.

The ATV310H075N4E provides several important functions, including:

• Variable motor speed control
• Adjustable acceleration
• Adjustable deceleration
• Smooth motor starting
• Controlled motor stopping
• Motor torque management
• U/F motor control
• Sensorless vector control
• Motor slip compensation
• Electronic motor thermal protection
• Overcurrent protection
• Overvoltage protection
• Undervoltage protection
• Overheating protection
• Motor phase protection
• Overload detection
• Underload detection
• Fault monitoring
• Modbus communication
• Local parameter configuration

The basic power-conversion process can be represented as:

Three-Phase AC Input → Rectifier → DC Link → Inverter Circuit → Variable-Frequency AC Output → Motor

The drive converts the incoming three-phase AC power into a controlled output. By adjusting output frequency and voltage, the ATV310H075N4E can regulate motor speed and torque.

For example, in a conveyor system, the PLC can provide a speed reference based on production requirements. The drive receives this command and changes the motor output frequency accordingly. This allows the conveyor to operate at different speeds without mechanical speed-changing components.

Role in Industrial Control Systems

The ATV310H075N4E serves as the motor-control interface between a machine automation controller and a three-phase AC motor.

A typical industrial control architecture may contain:

• Schneider Modicon PLC
• Schneider HMI
• Easy Altivar 310 Variable Speed Drive
• Motor protection circuit breaker
• Magnetic contactor
• Three-phase asynchronous motor
• Proximity sensors
• Pressure sensors
• Temperature sensors
• Emergency stop devices
• Modbus communication network
• Remote I/O modules
• SCADA monitoring system

The PLC can transmit start, stop, speed reference, and other commands to the variable speed drive. The ATV310H075N4E processes these commands and adjusts motor operation accordingly.

Through Modbus RTU communication, the drive can also exchange operating information with the control system. Depending on the system configuration, information such as operating status, frequency reference, motor condition, and fault information can be incorporated into centralized machine monitoring.

This allows motor control to become part of the overall automation strategy rather than operating as an isolated electrical function.

Industrial Applications

The Schneider ATV310H075N4E is designed for simple industrial machine applications and can be used in a wide range of equipment.

Typical applications include:

• Conveyor systems
• Packaging machinery
• Material handling equipment
• Textile machinery
• Printing machines
• Machine tools
• Woodworking machinery
• Ceramic machinery
• Industrial fans
• Ventilation equipment
• Small pumping systems
• Assembly machinery
• Processing equipment
• OEM machines
• General-purpose industrial equipment

Conveyor Systems

The drive allows conveyor speed to be adjusted according to production requirements. Controlled acceleration and deceleration can also reduce mechanical stress on belts, couplings, gears, and other drive components.

Packaging Machinery

Packaging equipment often requires adjustable motor speed and coordinated machine operation. The ATV310H075N4E can provide variable-speed control for suitable motor-driven functions.

Material Handling

Material-handling equipment can use variable-speed control to coordinate conveyors, feeders, rollers, and other mechanical systems.

Textile Machinery

Textile equipment can benefit from controlled motor speed, particularly where different production stages require different operating speeds.

Printing Equipment

Printing machinery often requires stable motor operation and controlled speed changes. A variable speed drive can provide the necessary electronic speed regulation for compatible applications.

Woodworking and Ceramic Machinery

The ATV310H075N4E can also be used in suitable woodworking and ceramic machines where a compact drive is required for smaller motor loads.

Installation and System Integration

Correct installation and commissioning are important for reliable operation and long-term drive performance.

Recommended installation practices include:

• Install the drive inside a suitable industrial electrical enclosure.
• Mount the drive in the recommended vertical position.
• Provide sufficient ventilation around the drive.
• Verify the three-phase input voltage before energizing.
• Connect protective grounding correctly.
• Use appropriately rated power cables.
• Use suitable motor cables for the connected motor.
• Keep power wiring separated from sensitive control wiring where practical.
• Enter the motor nameplate information correctly.
• Configure the motor-control parameters according to the application.
• Set appropriate acceleration and deceleration times.
• Verify motor rotation during commissioning.
• Configure Modbus parameters when network control is required.
• Check the drive status and fault information before production operation.
• Test the motor at low speed before full-load operation.

The ATV310H075N4E is designed for a three-phase 380–460 VAC supply, so the incoming power system must be checked carefully before installation.

The model is specified without an integrated EMC filter, meaning that the overall installation should consider appropriate EMC practices when the application requires controlled electromagnetic emissions or immunity.

Correct motor parameter configuration is also essential. Incorrect motor voltage, current, frequency, or speed settings can cause unstable operation, excessive current, or unnecessary protective trips.

Compatible System Components

The ATV310H075N4E can be integrated with Schneider automation products and standard industrial control equipment.

Typical associated components include:

• Schneider Modicon PLC
• Schneider HMI
• Easy Altivar 310 drives
• Modbus RS-485 devices
• Industrial communication gateways
• Motor circuit breakers
• Magnetic contactors
• Three-phase asynchronous motors
• Remote I/O modules
• Proximity sensors
• Pressure sensors
• Temperature sensors
• Emergency stop devices
• Industrial control panels
• SCADA systems

A typical automation architecture can be represented as:

Sensors → PLC → ATV310H075N4E → Three-Phase Motor → Mechanical Equipment

The PLC receives information from sensors and determines the required motor operating condition. The ATV310H075N4E then adjusts motor speed and operation according to the commands received.

An HMI can be used to provide operators with access to speed references, operating status, alarms, and other drive-related information when the system is configured for centralized monitoring.

Recommended Alternative Models

Depending on motor power, input voltage, and control requirements, the following Schneider Electric models may also be considered:

The correct alternative should be selected according to motor power, rated current, supply voltage, load characteristics, duty cycle, overload requirements, communication requirements, installation dimensions, and environmental conditions.

A drive with the same motor power is not necessarily a direct replacement. Input phase, voltage range, control architecture, communication functions, dimensions, and application ratings should all be checked before substitution.

Key Advantages

• Easy Altivar 310 variable speed drive design
• 0.75 kW / 1 HP motor capacity
• Three-phase 380–460 VAC input
• Designed for three-phase asynchronous motors
• Heavy-duty motor-control capability
• U/F control
• Sensorless vector control
• Output frequency range up to 400 Hz
• Adjustable acceleration and deceleration
• Modbus RTU communication
• Two-wire RS-485 interface
• Front RJ45 communication connector
• Integrated motor protection functions
• Overload and underload detection
• Self-cooled construction
• IP20 protection
• Compact dimensions of 143 × 72 × 140 mm
• Lightweight 0.8 kg design
• Suitable for compact electrical cabinets
• Suitable for conveyors, packaging, textile, printing, material handling, and machine applications

Technical FAQs

What is the Schneider ATV310H075N4E?

The Schneider ATV310H075N4E is an Easy Altivar 310 Variable Speed Drive designed to control compatible three-phase asynchronous motors in simple industrial machine applications.

What is the rated motor power?

The ATV310H075N4E is rated for 0.75 kW / 1 HP motor applications under its specified heavy-duty rating.

What input voltage does the ATV310H075N4E use?

The drive is designed for a three-phase 380–460 VAC power supply.

What are the dimensions of the ATV310H075N4E?

The specified dimensions are 143 × 72 × 140 mm.

How much does the ATV310H075N4E weigh?

The product weight is approximately 0.8 kg.

What type of motor can it control?

The drive is designed for compatible three-phase asynchronous AC motors within its specified electrical ratings.

Does the ATV310H075N4E support Modbus communication?

Yes. The drive supports Modbus RTU through a two-wire RS-485 interface and front RJ45 connector.

What is the maximum output frequency?

The specified output-frequency range extends to 400 Hz, subject to the application and motor requirements.

Does this model have an EMC filter?

The ATV310H075N4E is specified without an EMC filter. System-level EMC design should therefore be considered according to the installation requirements.

What is the protection rating?

The standard drive enclosure provides IP20 protection.

Where is the ATV310H075N4E commonly used?

Typical applications include conveyors, packaging machines, material handling equipment, textile machinery, printing machines, woodworking equipment, ceramic machinery, fans, pumps, and other simple industrial machines.

Can the drive be connected to a PLC?

Yes. The ATV310H075N4E can be integrated into PLC-based control systems through Modbus communication or appropriate control terminals.

Conclusion

The Schneider ATV310H075N4E Variable Speed Drive is a compact 0.75 kW / 1 HP Easy Altivar 310 drive designed for reliable speed control of three-phase asynchronous motors. Its combination of variable-frequency motor control, U/F and sensorless vector control, adjustable acceleration and deceleration, motor protection functions, and Modbus RTU communication makes it suitable for a wide range of industrial machine applications.

With dimensions of 143 × 72 × 140 mm and a weight of approximately 0.8 kg, the ATV310H075N4E provides a compact installation solution for machine-control panels and industrial electrical cabinets. Its three-phase 380–460 VAC input makes it suitable for common industrial power systems, while its compact construction simplifies integration into space-limited equipment.

When combined with Schneider PLCs, HMIs, sensors, motor protection devices, Modbus networks, and compatible three-phase motors, the ATV310H075N4E provides a practical and scalable motor-control solution for conveyors, packaging machinery, material handling systems, textile equipment, printing machines, and other industrial automation applications.