Schneider Electric ATV930D90N4 ATV930 90kW 3-Phase 400-480V 173A Variable Speed Drive

The Schneider Electric ATV930D90N4 is a high-performance ATV930 series variable speed drive rated at 90 kW and 173 A, designed for 3-phase 400–480 V industrial applications. This frequency inverter delivers precise torque control and significant energy savings for demanding motor control installations, making it an ideal solution for pumps, fans, compressors, and conveyor systems.

Technical Specifications

Applications & Use Cases

• Pump & Fan Control: The ATV930D90N4 variable speed drive optimises flow rates and reduces energy consumption in HVAC, water treatment, and industrial pump systems.
• Compressor Drives: Delivers smooth acceleration and deceleration for air and process compressors, extending equipment service life.
• Conveyor & Material Handling: Precise speed and torque control supports consistent throughput on production lines and conveyor systems.
• Industrial Process Automation: Suitable for integration into PLC-controlled automation architectures requiring reliable variable frequency drive performance.

Frequently Asked Questions

What motor power does the ATV930D90N4 support?

The ATV930D90N4 is rated for 90 kW motors operating on a 3-phase 400–480 V supply, with a continuous output current of 173 A.

Which voltage range is compatible with the ATV930D90N4?

This drive accepts 3-phase input voltages from 400 V to 480 V AC, covering the standard industrial supply voltages used across Europe and international markets.

How heavy is the ATV930D90N4 unit?

The unit weighs 53 kg, which should be accounted for during panel design, mounting, and logistics planning.

Is the ATV930D90N4 suitable for energy-saving applications?

Yes. Like all ATV930 series variable speed drives, the ATV930D90N4 is engineered for energy efficiency, reducing power consumption by matching motor speed precisely to load demand — particularly effective in pump and fan applications following the cube law of power.