



The Schneider Electric ATV950U55N4E is a 5.5 kW class variable speed drive from the Altivar Process 950 series, designed for demanding industrial environments where motor control stability, energy efficiency, and system transparency are essential.
It is commonly deployed in conveyors, crushers, mixers, pumps, extruders, HVAC systems, and wastewater treatment facilities, where continuous-duty operation and reliable torque regulation directly impact production efficiency.
As part of Schneider Electric’s process automation drive platform, it integrates advanced monitoring, embedded intelligence, and industrial communication capabilities to support SCADA, PLC networks, and IIoT architectures. Its IP55-rated wall-mounted enclosure enables decentralized installation close to equipment, reducing cabinet dependency and simplifying system design.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | ATV950U55N4E |
| Series | Altivar Process ATV950 |
| Device Type | Variable Speed Drive (VFD) |
| Rated Power | 5.5 kW (normal duty) / 4 kW heavy duty |
| Supply Voltage | 380–480 V, 3-phase |
| Output Current | 12.7 A nominal |
| Output Frequency | 0.1 – 500 Hz |
| Motor Compatibility | Asynchronous & synchronous motors |
| Control Modes | V/F control, sensorless vector control |
| Overload Capacity | 120% (60 s) / higher in derated mode |
| Protection Class | IP55 |
| Communication | Ethernet/IP, Modbus TCP, Modbus RTU, optional fieldbus expansion |
| Installation | Wall-mounted decentralized industrial enclosure |
Physical Dimensions & Weight
| Attribute | Value |
|---|---|
| Height | 678 mm |
| Width | 264 mm |
| Depth | 330 mm |
| Weight | approx. 21.6 kg |
The enclosure is engineered for high mechanical stability and efficient thermal management, ensuring reliable operation in continuous industrial duty environments.
Recommended Related Models
- Schneider ATV950U40N4E – 4 kW compact process drive
- Schneider ATV950U75N4 – higher power conveyor and crusher applications
- Schneider ATV950U55N4 – standard configuration variant
- Schneider ATV950D55N4E – decentralized heavy-duty version
- Schneider ATV930U55N4 – cabinet-mounted alternative platform
Popular Schneider Electric Models
- Altivar Process ATV900 Series (advanced process automation drives)
- Altivar 320 Series (machine-level control drives)
- Altivar 610 HVAC Series (building ventilation systems)
- Altivar Soft Starter ATS480
- TeSys motor protection systems