





Precision Motion Starts Here
Designed for high-performance machinery, the Schneider ATV340U55N4 Variable Speed Drive delivers exceptional motor control, dynamic response, and operational stability in demanding industrial environments. Built for modern automation systems, this drive ensures optimized torque, reduced energy consumption, and seamless integration into complex machine architectures.
Whether applied in precision production lines or rugged material handling systems, the ATV340U55N4 stands out for its reliability, adaptability, and consistent performance under fluctuating load conditions.
Technical Specifications
| Parameter | Specification |
|---|
| Rated Power | 5.5 kW (Heavy Duty) / 7.5 kW (Normal Duty) |
| Supply Voltage | 380…480 V AC, 3-Phase |
| Output Current | 12.7 A |
| Frequency Range | 0.1 – 599 Hz |
| Control Type | Variable Speed Drive |
| Motor Compatibility | Synchronous & Asynchronous Motors |
| Communication | Modbus (Integrated) |
| Integrated EMC Filter | Class C3 |
| Protection Rating | IP20 |
| Safety Function | Safe Torque Off (STO) |
| Mounting Type | Cabinet Installation |
Industrial Use Cases
The ATV340U55N4 is engineered to support motion-sensitive and load-intensive applications, including:
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Packaging machinery
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Conveyor systems
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Hoisting equipment
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Textile production machines
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Automated material handling
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Industrial processing systems
Its robust construction ensures stable performance even in environments exposed to vibration, dust, and temperature variation.
Technical FAQs
1. What motor types are compatible with this drive?
It supports both synchronous and asynchronous motors.
2. Is communication capability built in?
Yes, Modbus communication is included as standard.
3. What is the maximum output frequency?
Up to 599 Hz for high-speed applications.
4. Can it handle demanding workloads?
Yes, it is rated for heavy-duty operation at 5.5 kW.
5. Is braking support available?
Yes, an integrated brake chopper is included.
6. What safety features are integrated?
Safe Torque Off (STO) is built into the drive.
7. Can it operate in high-temperature environments?
Yes, with appropriate derating up to 60°C.
8. Are communication modules expandable?
Yes, additional network modules can be integrated.
9. What installation method is required?
It is designed for cabinet mounting.
10. Does it support advanced motor control modes?
Yes, it supports flexible control configurations for dynamic systems.