



The Schneider Electric ATV950D90N4 is a 90 kW class Altivar Process 950 variable speed drive, designed for heavy industrial applications requiring high power motor control, stable torque delivery, and advanced process automation capability.
It is widely used in mining, water treatment, oil & gas, conveyor systems, crushers, mixers, extruders, and large-scale industrial process plants. The drive is engineered for continuous-duty operation where reliability, energy efficiency, and precise motor regulation are essential.
With its IP55 protection rating, it is suitable for installation in demanding industrial environments and supports decentralized mounting close to machinery, reducing the need for large centralized electrical cabinets.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | ATV950D90N4 |
| Series | Altivar Process ATV950 |
| Device Type | Variable Speed Drive (VFD) |
| Rated Power | 90 kW (normal duty / heavy-duty derating applicable) |
| Supply Voltage | 380–480 V, 3-phase |
| Output Current | approx. 173 A nominal |
| Output Frequency | up to 500 Hz |
| Motor Compatibility | Asynchronous & synchronous motors |
| Control Modes | V/F control, vector control (application dependent) |
| Overload Capacity | up to 120% (60 s), up to 150% (application dependent) |
| 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 | 375 mm |
| Weight | approx. 88–90 kg |
The mechanical design is optimized for high thermal loads and stable operation under continuous heavy-duty industrial conditions.
Recommended Related Models
- Schneider ATV950D75N4E – 75 kW high-power variant
- Schneider ATV950D55N4E – 55 kW industrial process drive
- Schneider ATV950D110N4E – higher power class option
- Schneider ATV930D90N4 – cabinet-mounted indoor alternative
- Schneider VW3A communication modules (Ethernet / fieldbus expansion)
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