ABB ACS380-040S-09A4-4 machinery drive, a 4 kW variable-torque (VT) / 3 kW constant-torque (CT) three phase AC variable frequency drive designed for machinery, automation systems and efficient industrial motor control.
£584.80
The ABB ACS380-040S-09A4-4 (Product ID: 3AXD50000031892) is a compact and reliable AC variable frequency drive (VFD) designed for efficient motor control in machinery and industrial automation applications. As part of the ABB ACS380 machinery drive series, it provides accurate speed and torque control for machine builders, OEMs and industrial users requiring dependable drive performance.
Engineered for simple integration, the ACS380 series offers flexible control, compact dimensions and easy commissioning for a wide range of motor-driven equipment. Its robust design helps improve machine efficiency, reduce mechanical stress and support consistent operation in demanding production environments.
With a rated output power of 4 kW (VT / normal duty) or 3 kW (CT / heavy duty), a nominal output current of 9.4 A and a three-phase 380–480 V AC supply, the ACS380-040S-09A4-4 is ideal for conveyors, pumps, fans, mixers, packaging machinery and general automation systems. Its IP20 construction makes it suitable for installation inside control panels and machinery cabinets.
Variable frequency drives such as the ABB ACS380 regulate motor speed by adjusting output voltage and frequency. This allows machinery to run more efficiently while improving process precision, reducing mechanical wear and lowering energy consumption across motor-driven systems.
The ACS380 series is designed for machine builders and automation engineers who need compact, reliable and easy-to-integrate motor control. Its machinery-focused design supports efficient installation, flexible commissioning and dependable operation in modern production environments.
| Power | 4 kW |
|---|---|
| Current | 9.4 A |
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | ACS380 Machinery Drives |
| Product ID | 3AXD50000031892 |
| Product type | AC variable frequency drive / vector inverter |
| Rated output power (VT / normal duty) | 4 kW |
| Rated output power (CT / heavy duty) | 3 kW |
| Nominal output current (IN) | 9.4 A |
| Output current, VT / normal duty (ILd) | 8.9 A |
| Output current, CT / heavy duty (IHd) | 7.2 A |
| Input voltage | 380–480 V AC |
| Input phases | 3-phase |
| Output voltage | 3 × 400 V AC |
| Output frequency range | 0–599 Hz |
| Protection rating | IP20 |
| Mounting type | Panel / cabinet mounting |
| Dimensions (H × W × D) | approx. 223 × 70 × 176 mm |
| Operating temperature | -10°C to +50°C |
| Frame size | R1 |
| HS Code | 85044085 |
| Country of Manufacture | China |
| EMC Filter | None |
This drive controls the speed and torque of three-phase AC motors used in machinery, automation and industrial production applications.
The drive supports motors with a rated output power of 4 kW on variable-torque (normal duty) loads, or 3 kW on constant-torque (heavy duty) loads.
The ACS380-040S-09A4-4 operates from a three-phase 380–480 V AC supply.
The drive has a nominal output current rating of approximately 9.4 A.
The drive is typically installed inside electrical control panels, machinery cabinets or industrial automation enclosures.
ABB ACS380 machinery drives are widely used by machine builders, OEMs and automation engineers to deliver compact, efficient and reliable motor control for industrial equipment and production systems.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...