ATV340U55N4 3 ATV340U55N4 4 ATV340U55N4 5 ATV340U55N4 2

The Schneider ATV340U55N4 is a high-performance Variable Frequency Drive (VFD) designed to meet the needs of demanding industrial applications. With a rated output power of 55 kW, the ATV340U55N4 offers precise motor control with enhanced energy efficiency, reliability, and performance. This drive is ideal for controlling motors in a wide variety of industries, including HVAC, water treatment, manufacturing, material handling, and more.

Part of Schneider Electric's ATV340 series, the ATV340U55N4 is engineered to handle large-scale, high-power motor control systems, offering robust features such as Sensorless Vector Control (SVC), V/f control, and a wide range of configuration options. Whether you're controlling pumps, fans, conveyors, or large machinery, the ATV340U55N4 delivers the performance you need while optimizing energy usage and reducing operational costs.

Technical Specifications

Model: ATV340U55N4
Type: Variable Frequency Drive (VFD)
Power Supply: 3-phase, 380–480 VAC ±10%, 50/60 Hz
Rated Output Power: 55 kW
Rated Output Current: 109 A
Input Current: 80 A
Dimensions: 550 mm x 400 mm x 550 mm
Weight: 52 kg (114.64 lbs)
Control Mode: V/f control, Sensorless Vector Control (SVC)
Cooling Method: Forced air cooling with internal fan
Protection: IP20 ingress protection
Mounting Type: Wall-mounted, panel installation
Environmental Conditions:
- Operating Temperature: -10°C to 50°C (14°F to 122°F)
- Storage Temperature: -40°C to 70°C (-40°F to 158°F)
- Humidity: 0–95% RH (non-condensing)
Certifications: CE, UL, RoHS, and CSA compliant

Recommended Related Models

For users seeking additional flexibility, Schneider Electric provides the following complementary models:

Schneider ATV340U75N4: A 75 kW VFD offering a higher power range for large-scale applications.
Schneider ATV320U75N4C: A VFD with a similar design but higher power output (75 kW), ideal for applications requiring more power.
Schneider ATV600: A heavy-duty VFD solution for controlling large industrial motors with more complex requirements.
Schneider ABE7CPA02: An auxiliary control device for optimizing motor control systems and expanding functionality.
Schneider ABL8REM24050: A power supply module designed to complement Schneider Electric’s VFD systems, ensuring reliable power delivery.

These models are designed to integrate seamlessly with the ATV340U55N4 to provide a complete, scalable solution for motor control in various industrial sectors.

Popular Schneider Electric Models

Schneider Modicon M340 – A versatile PLC for advanced industrial automation and control systems.
Schneider ATV12 – A compact, cost-effective VFD for smaller motor control applications.
Schneider ATV320 – A flexible and efficient VFD for medium-power motor control needs, offering energy savings and ease of integration.
Schneider ATV600 – A high-end VFD for controlling large motors in heavy-duty industrial applications.
Schneider Altivar 32 – A small, compact drive designed for controlling small to medium-sized motors in less demanding applications.

These models can be integrated with the ATV340U55N4 to provide robust motor control solutions for a wide range of industries.

Applications

The Schneider ATV340U55N4 VFD is designed to perform exceptionally well in a variety of high-power industrial applications:

Pumps: Optimizes the operation of water, chemical, and oil pumps, improving energy efficiency and ensuring reliable performance in water treatment, HVAC, and industrial processes.
HVAC: Controls fans and air handling units in heating, ventilation, and air conditioning systems, reducing energy costs and enhancing environmental comfort.
Material Handling: Perfect for controlling conveyors, cranes, and other material handling systems, providing precise speed control and reducing mechanical stress.
Manufacturing: Suitable for controlling motors in large manufacturing systems, improving system efficiency, and minimizing downtime in production lines.
Mining: Provides reliable and efficient motor control for heavy-duty mining equipment, handling high-torque applications in challenging environments.
Water Treatment: Controls motors in water and wastewater treatment plants, ensuring optimized flow control and chemical dosing with minimal energy consumption.

Advantages

High Power Output: With 55 kW of output power, the ATV340U55N4 is capable of handling large industrial motors, ensuring that high-torque applications run smoothly and efficiently.
Energy Efficiency: The drive’s ability to adjust motor speed based on load significantly reduces energy consumption, leading to lower operational costs and improved energy savings.
Advanced Control Features: Featuring both Sensorless Vector Control (SVC) and V/f control, the ATV340U55N4 provides smooth, precise motor control, ensuring optimal performance in variable load applications.
Compact and Robust Design: Despite its high power output, the ATV340U55N4 is designed with a compact footprint, making it suitable for installations with space constraints while maintaining durability and reliability.
Easy Integration: The ATV340U55N4 integrates seamlessly with other Schneider Electric automation products, such as PLCs, control panels, and I/O devices, offering a comprehensive solution for motor control and system automation.
Reliability and Durability: Designed for industrial environments, the ATV340U55N4 is built to last with IP20 ingress protection, ensuring it performs reliably in harsh conditions.
User-Friendly Interface: The drive’s intuitive user interface simplifies setup and monitoring, reducing the learning curve and ensuring ease of use for operators.

Technical FAQs

What is the rated output power of the ATV340U55N4?
The ATV340U55N4 has a rated output power of 55 kW.
What input voltage does the ATV340U55N4 support?
The drive operates on 3-phase input voltage in the range of 380–480 VAC ±10%.
What motor control modes does the ATV340U55N4 offer?
The ATV340U55N4 supports V/f control and Sensorless Vector Control (SVC) for efficient motor operation and control.
What is the operating temperature range for the ATV340U55N4?
The drive operates in an ambient temperature range of -10°C to 50°C (14°F to 122°F).
How much does the ATV340U55N4 weigh?
The ATV340U55N4 weighs 52 kg (114.64 lbs).
Can the ATV340U55N4 be used outdoors?
No, the ATV340U55N4 has an IP20 rating, meaning it is intended for indoor use only.
What cooling method is used in the ATV340U55N4?
The drive utilizes forced air cooling with an internal fan to ensure it operates efficiently and stays within optimal temperature limits.
What certifications does the ATV340U55N4 have?
It is certified with CE, UL, RoHS, and CSA compliance, ensuring it meets global safety and environmental standards.
What is the storage temperature range for the ATV340U55N4?
The drive can be safely stored in environments with temperatures between -40°C to 70°C (-40°F to 158°F).
Can the ATV340U55N4 be easily integrated with other Schneider Electric products?
Yes, the ATV340U55N4 can be integrated with other Schneider Electric automation solutions such as PLCs, HMIs, and I/O devices, providing a complete, flexible solution for industrial automation.