Product Introduction
The Schneider Electric ATV340D45N4E Variable Speed Drive is an advanced industrial motor control solution in the Altivar 340 (ATV340) series, engineered to deliver high‑performance speed and torque regulation for three‑phase asynchronous motors. With robust protection features, flexible connectivity, and efficient energy management, this drive is ideal for demanding applications in manufacturing, processing, and infrastructure environments.
Designed for 45 kW (60 HP) output on a 380 – 480 V AC three‑phase supply, the ATV340D45N4E offers precise control, strong reliability, and intelligent functions that help optimize machine performance and reduce operational costs.
Technical Specifications
| Parameter | Specification |
|---|
| Product Type | Variable Speed Drive / VFD |
| Series | Altivar 340 (ATV340) |
| Model Number | ATV340D45N4E |
| Supply Voltage | 380 – 480 V AC, 3‑phase |
| Output Power | 45 kW (60 HP) |
| Output Current | ~80–85 A (nominal) |
| Control Methods | Sensorless vector control |
| Frequency Range | 0 – 500 Hz |
| Motor Compatibility | Three‑phase asynchronous motors |
| Built‑In Functions | PID control, multi‑speed, macros |
| Communications | Modbus RTU / Optional fieldbus modules |
| Protection Features | Overcurrent, overvoltage, undervoltage, over‑temperature |
| EMC Compliance | Industrial‑grade EMI/EMC filtering |
| Ambient Temperature | -10 °C to +50 °C |
| Altitude | Up to 1000 m without derating |
| Cooling | Forced cooling system |
Applications
The ATV340D45N4E is suited for mid‑ to large‑scale motor applications requiring accurate speed control and robust protection:
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Large pumping systems
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Industrial fans and air handling units
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Conveyor and material handling systems
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Mixers, crushers, and extruders
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Compressors and vacuum systems
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HVAC systems in commercial buildings
Its advanced hardware and adaptive control functions enhance operational efficiency, reduce mechanical wear, and support energy saving across applications.
Advantages
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High‑Performance Control – Sensorless vector control for accurate speed and torque regulation
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Comprehensive Protection – Built‑in safeguards against overcurrent, overvoltage, and overheating
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Energy Efficiency – Reduces energy consumption through optimized drive algorithms
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Flexible Connectivity – Modbus RTU and optional fieldbus options for integration
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Industrial‑Grade EMC Compliance – Integrated filtering supports reliable operation
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User‑Friendly Functions – PID control and macros simplify complex applications
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Durable Design – Built for heavy industrial environments
This combination of performance, protection, and flexibility makes the ATV340D45N4E a compelling solution for demanding motor control needs.
Technical FAQs
1. What is the rated power for the ATV340D45N4E?
It supports 45 kW output on a 380 – 480 V three‑phase supply.
2. What control method is used?
Sensorless vector control for precise motor regulation.
3. What frequency range does it support?
0 – 500 Hz.
4. What communication options are available?
Modbus RTU is supported; optional fieldbus modules can be added.
5. Does it include motor protection features?
Yes — overcurrent, overvoltage, undervoltage, and over‑temperature protection are integrated.
6. What ambient temperature range is supported?
‑10 °C to +50 °C.
7. Can it operate at high altitudes?
Yes — up to 1000 m without derating.
8. Is EMC filtering included?
Yes — industrial‑grade EMI/EMC filtering is built in.
9. Is it suitable for large industrial pumps?
Yes — designed for high‑power motor applications.
10. Does it support advanced functions like PID control?
Yes — built‑in PID and macros assist complex control tasks.
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