



The Schneider Electric ATV950D90N4E is a 90 kW class variable speed drive from the Altivar Process 950 series, designed for high-demand industrial applications requiring precise motor control, strong overload capacity, and advanced process connectivity.
It is widely used in mining, water and wastewater treatment, oil & gas, conveyor systems, crushers, pumps, mixers, and heavy industrial automation plants. The drive is built for continuous-duty operation where reliability, energy optimization, and stable torque control are essential.
With its IP55-rated enclosure, it supports wall-mounted decentralized installation, allowing closer placement to machinery and reducing the need for large centralized electrical cabinets.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | ATV950D90N4E |
| Series | Altivar Process ATV950 |
| Device Type | Variable Speed Drive (VFD) |
| Rated Power | 90 kW (normal duty / high overload applications) |
| Supply Voltage | 380–480 V, 3-phase |
| Output Current | approx. 173 A |
| Output Frequency | 0.1 – 500 Hz (up to ~599 Hz depending on configuration) |
| Motor Compatibility | Asynchronous & synchronous motors |
| Control Modes | V/F control, vector control (application dependent) |
| Overload Capacity | up to 120% (60 s) / up to 150% (60 s, depending on duty class) |
| Protection Class | IP55 |
| Communication | Ethernet/IP, Modbus TCP, Modbus RTU |
| Installation | Wall-mounted industrial enclosure |
Physical Dimensions & Weight
| Attribute | Value |
|---|---|
| Height | 1250 mm |
| Width | 345 mm |
| Depth | 436 mm |
| Weight | approx. 90–91 kg |
The enclosure is designed for high thermal loads and stable performance under continuous heavy industrial operation.
Recommended Related Models
- Schneider ATV950D75N4E – 75 kW heavy-duty variant
- Schneider ATV950D55N4E – 55 kW process drive option
- Schneider ATV950D110N4E – higher power class model
- Schneider ATV930D90N4 – cabinet-mounted indoor alternative
- Schneider VW3A communication modules (Ethernet / fieldbus expansion)
Popular Schneider Electric Models
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