Product Overview
The Schneider Electric ATV340D30N4E Variable Speed Drive is a powerful and flexible motor control solution engineered for demanding industrial applications. Part of the Altivar 340 (ATV340) series, this drive combines advanced control algorithms, robust protections, and straightforward configuration to deliver precise speed and torque management for three‑phase asynchronous motors.
Specifically designed for more complex machine and process environments, the ATV340D30N4E supports output power of 30 kW on a 380–480 V AC three‑phase supply, making it suitable for high‑performance systems that require reliable, energy‑efficient motor control.
Technical Specifications
| Parameter | Specification |
|---|
| Product Type | Variable Speed Drive / VFD |
| Series | Altivar 340 (ATV340) |
| Model Number | ATV340D30N4E |
| Supply Voltage | 380 – 480 V AC, 3‑phase |
| Output Power | 30 kW |
| Output Current | Approx. 60–65 A |
| Control Methods | Sensorless vector control |
| Frequency Range | 0 – 500 Hz (typical) |
| Motor Compatibility | Three‑phase asynchronous motors |
| Built‑In Functions | PID control, multi‑speed, macros |
| Communication | Modbus RTU / Optional fieldbus modules |
| Protection Features | Overcurrent, overvoltage, undervoltage, short‑circuit |
| 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
Designed for high‑demand automation environments, the ATV340D30N4E is used in a wide range of motor‑driven systems:
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Large pump systems
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Fans and blowers in industrial ventilation
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Conveyor and material handling lines
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Mixers, crushers, and extruders
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Industrial compressors
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HVAC chillers and process cooling
Its advanced control and protection features help improve process stability, reduce mechanical stress, and optimize energy use.
Advantages
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High Performance Control – Sensorless vector control for accurate speed/torque regulation
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Robust Protection Architecture – Safeguards against electrical faults and motor damage
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Energy Efficiency – Reduces power consumption with optimized drive algorithms
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Flexible Communication Options – Modbus RTU and fieldbus modules
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Industrial‑Grade EMC Compliance – Integrated filtering for reliable operation
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Compact, Rugged Design – Built to withstand industrial environments
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Extended Functionality – Built‑in PID and multi‑speed control for complex processes
This feature set makes the ATV340D30N4E a strong choice for performance‑oriented automation challenges.
Technical FAQs
1. What is the rated power of the ATV340D30N4E?
30 kW on a 380–480 V three‑phase supply.
2. What motor control method does it use?
Sensorless vector control for enhanced performance.
3. Can it handle motors up to 500 Hz?
Yes — typical frequency range up to 500 Hz.
4. What communication protocols are supported?
Modbus RTU by default; additional fieldbus modules optional.
5. Does it protect against overcurrent?
Yes — built‑in overcurrent protection.
6. What is the ambient temperature range?
‑10 °C to +50 °C.
7. Can it operate at high altitude?
Yes — up to 1000 m without derating.
8. Is EMC filtering included?
Yes — industrial‑grade EMI/EMC filtering integrated.
9. Is it suitable for large pumps and compressors?
Absolutely — designed for higher‑power industrial applications.
10. Does it include advanced control functions like PID?
Yes — built‑in control functions support complex applications.
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