Schneider Electric ATV930U40N4 Altivar Process ATV930 4kW 3-Phase 380-480V AC Variable Speed Drive

The Schneider Electric ATV930U40N4 is an Altivar Process ATV930 series variable speed drive rated at 4 kW with a 9.3 A output current, designed for three-phase applications operating on 380–480 V AC supply networks. Built for process industries demanding precise motor control, energy efficiency, and reliable torque management, the ATV930U40N4 delivers advanced frequency inverter functionality suitable for pumps, fans, compressors, and general-purpose industrial machinery.

Technical Specifications

Applications & Use Cases

• Pump & Fan Control: The ATV930U40N4 delivers variable torque control ideal for centrifugal pumps, HVAC fans, and blowers, reducing energy consumption significantly compared to fixed-speed operation.
• Compressor Drives: Precise speed regulation enables smooth compressor starting and pressure control in process and industrial refrigeration systems.
• Conveyor & Material Handling: Advanced frequency inverter capabilities allow controlled acceleration and deceleration, protecting mechanical components and improving throughput.
• Water & Wastewater Treatment: The Altivar Process ATV930 series is engineered for demanding process environments, supporting intelligent pump management and dry-run protection.
• General Industrial Machinery: With its 380–480 V AC compatibility and 4 kW power rating, the ATV930U40N4 is suited to a wide range of OEM and end-user motor control applications across manufacturing sectors.

Frequently Asked Questions

• What motor power does the ATV930U40N4 support? The ATV930U40N4 is rated for 4 kW motors with a rated output current of 9.3 A on a three-phase 380–480 V AC supply.
• Is the ATV930U40N4 suitable for pump and fan applications? Yes. The Altivar Process ATV930 series is specifically optimised for variable torque loads such as pumps, fans, and compressors, offering energy-saving algorithms and process-specific functions.
• What supply voltage does this VSD require? The ATV930U40N4 operates on a three-phase supply between 380 V and 480 V AC, covering the standard industrial voltage range across global markets.
• What is the series of the ATV930U40N4? It belongs to the Altivar Process ATV900 series from Schneider Electric, a range designed for high-performance process drive applications.