The Schneider Electric ATV950U40N4E is a 4 kW class variable speed drive from the Altivar Process 950 series, engineered for demanding industrial process and utility applications requiring high reliability, energy optimization, and advanced motor control.
It is widely used in conveyors, crushers, mixers, extruders, pumps, HVAC systems, and wastewater treatment plants, where stable torque performance and continuous-duty operation are critical.
Built on Schneider Electric’s process-oriented drive architecture, it integrates embedded intelligence for energy monitoring, asset diagnostics, and networked communication, enabling seamless integration into modern automation systems such as SCADA and IIoT platforms.
Its IP55-rated wall-mounted enclosure supports decentralized installation close to machinery, reducing cabinet size requirements and improving system flexibility in industrial environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | ATV950U40N4E |
| Series | Altivar Process ATV950 |
| Device Type | Variable Speed Drive (VFD) |
| Rated Power | 4 kW (normal duty) / 3 kW heavy duty |
| Supply Voltage | 380–480 V, 3-phase |
| Output Current | 9.3 A nominal |
| Output Frequency | 0.1 – 500 Hz |
| Motor Compatibility | Asynchronous & synchronous motors |
| Control Modes | V/F control, sensorless vector control |
| Overload Capacity | up to 120% (60 s), higher in derated mode |
| Protection Class | IP55 |
| Communication | Ethernet/IP, Modbus TCP, Modbus RTU |
| Installation | Wall-mounted, decentralized industrial enclosure |
Physical Dimensions & Weight
| Attribute | Value |
|---|---|
| Height | 678 mm |
| Width | 264 mm |
| Depth | 300 mm |
| Weight | approx. 10.5–11 kg (varies by configuration) |
The enclosure is designed for industrial robustness and efficient thermal management, supporting long-term continuous operation in demanding environments.
Recommended Related Models
- Schneider ATV950U30N4E – 3 kW enhanced process control variant
- Schneider ATV950U37N4 – higher torque for heavy conveyors and crushers
- Schneider ATV950U22N4E – compact 2.2 kW industrial drive
- Schneider ATV930U40N4 – cabinet-mounted alternative platform
- Schneider VW3A communication modules – industrial network expansion options
Popular Schneider Electric Models
- Altivar Process ATV900 Series (advanced process automation drives)
- Altivar 320 Series (machine control drives)
- Altivar 610 HVAC Series (ventilation and building systems)
- Altivar Soft Starter ATS480
- TeSys motor protection and switching systems
