Schneider Electric ATV930D18N4 Altivar Process ATV930 18.5kW 3-Phase 380-480V 39.2A Variable Speed Drive

The Schneider Electric ATV930D18N4 is an Altivar Process ATV930 series 18.5 kW variable speed drive designed for three-phase motor control applications requiring precise speed and torque regulation. Rated at 39.2 A with a supply voltage range of 380 to 480 V AC, this VSD delivers reliable energy-saving performance across demanding industrial environments. Weighing 14.3 kg, the ATV930D18N4 is engineered for process industries where advanced motor management and operational efficiency are critical.

Technical Specifications

Applications & Use Cases

• Pump Control: Enables precise flow and pressure regulation in water treatment, HVAC, and process pumping applications, delivering significant energy savings over fixed-speed operation.
• Fan & Blower Drives: Provides smooth speed control for ventilation and cooling fans, reducing mechanical stress and extending equipment service life.
• Compressor Applications: Supports variable-load compressor systems in oil & gas, chemical, and manufacturing plants requiring stable torque output.
• Conveyor & Material Handling: Allows controlled acceleration and deceleration for conveyor lines, reducing product damage and improving throughput.
• General Industrial Machinery: Suitable for any 3-phase induction motor application up to 18.5 kW where energy efficiency, motor protection, and process control are priorities.

Frequently Asked Questions

What is the input voltage range of the ATV930D18N4?

The ATV930D18N4 accepts a three-phase supply voltage of 380 to 480 V AC, making it compatible with standard industrial power networks across Europe, Asia, and the Americas.

What motor power does the ATV930D18N4 support?

This drive is rated for 18.5 kW (approximately 25 HP) motors with a continuous output current of 39.2 A.

What series does the ATV930D18N4 belong to?

The ATV930D18N4 is part of the Schneider Electric Altivar Process ATV930 series, a range of variable speed drives optimised for process industry applications requiring high reliability and advanced control features.

How heavy is the ATV930D18N4?

The unit weighs 14.3 kg, which should be factored into panel design and mounting arrangements.