



The Schneider Electric ATV950D18N4E is a variable speed drive from the Altivar Process 950 series, designed for industrial motor control applications that require stable operation, communication capability, and energy-efficient performance.
This model is rated for 18.5 kW motor applications and is commonly used in process industries such as water treatment, mining, conveyors, and general manufacturing automation. It is designed for environments where reliability and continuous operation are important.
The IP55 enclosure version supports installation in more demanding industrial conditions, helping reduce the need for full electrical cabinet protection in certain setups.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | ATV950D18N4E |
| Series | Altivar Process ATV950 |
| Device Type | Variable Speed Drive (VFD) |
| Rated Power | 18.5 kW (normal duty) |
| Supply Voltage | 380–480 V, 3-phase |
| Output Frequency | 0.1 – 500 Hz |
| Motor Types | Asynchronous & synchronous motors |
| Control Modes | V/F control, vector control (application dependent) |
| Communication | Ethernet/IP, Modbus TCP, Modbus RTU |
| Protection Class | IP55 |
| Installation | Wall-mounted (industrial enclosure type) |
Physical Dimensions & Weight
| Attribute | Value |
|---|---|
| Height | 678 mm |
| Width | 264 mm |
| Depth | 330 mm |
| Weight | approx. 20 kg |
Recommended Related Models
- Schneider ATV950D15N4E – 15 kW version for medium-load applications
- Schneider ATV950D11N4E – 11 kW lower-capacity model
- Schneider ATV930D18N4 – indoor cabinet-mounted alternative
- Schneider VW3A communication modules (Ethernet / fieldbus options)
- Schneider Altivar Process accessories (braking, filters, mounting kits)
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