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ACS380-042S-09A4-4 ABB 4kW VT / 3kW CT Three Phase ABB ACS380 Variable Speed Drive
ABB ACS380-042S-09A4-4 machinery drive, a 4 kW variable-torque (VT) / 3 kW constant-torque (CT) three phase AC variable frequency drive designed for industrial machinery, OEM automation and efficient motor control.
£680.85
Why Choose the ABB ACS380-042S-09A4-4 Machinery Drive?
The ABB ACS380-042S-09A4-4 is a compact and highly capable AC variable frequency drive (VFD) designed for precise motor control in industrial machinery and OEM automation applications. As part of the advanced ABB ACS380 machinery drive series, it offers reliable performance, seamless integration and efficient operation across a wide range of machine control systems.
This drive is engineered for machine builders who require dependable speed and torque control in a compact format. The ACS380 series combines flexible connectivity, built-in safety functionality and simple commissioning, making it easy to integrate into modern automation platforms and control panels.
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 ACS380-042S-09A4-4 is well suited for conveyors, pumps, fans, mixers, packaging machinery and production equipment. Its IP20 module construction enables straightforward installation inside electrical cabinets and machinery enclosures.
Key Advantages
- Compact variable frequency drive designed for machinery applications.
- 4 kW motor power rating (VT / normal duty), 3 kW (CT / heavy duty) suitable for industrial machinery and OEM systems.
- 9.4 A nominal output current for reliable motor control.
- Three-phase 380–480 V AC input compatible with common industrial supplies.
- Integrated Safe Torque Off (STO) safety functionality.
- Improves machine productivity, process control and energy efficiency.
Key Features
- ABB ACS380 machinery drive series.
- 4 kW rated output power (VT / normal duty), 3 kW (CT / heavy duty).
- 9.4 A nominal output current.
- Three-phase 380–480 V AC input supply.
- Advanced sensorless vector motor control.
- Integrated Safe Torque Off (STO) functionality.
- Flexible automation connectivity and machine integration.
- Compact IP20 module design for cabinet mounting.
Reliable Motor Control for Industrial Machinery
Variable frequency drives such as the ABB ACS380 regulate motor speed by adjusting output voltage and frequency. This enables machinery to run more efficiently while improving process precision, reducing mechanical stress and supporting smoother operation across motor-driven equipment.
The ACS380 series is designed for OEMs, machine builders and automation engineers who need compact, flexible and dependable motor control. Its integrated safety and automation-ready design help simplify installation while supporting reliable long-term operation in industrial environments.
Typical Applications
- Industrial conveyors and material handling systems.
- Pumps, fans and ventilation equipment.
- Mixers and processing machinery.
- Packaging and production equipment.
- Textile and food and beverage machinery.
- OEM automation systems and machine building.
Technical Specifications
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| Power | 4 kW | |
|---|---|---|
| Current | 9.4 A | |
| Voltage | 480 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | None | |
| Series | ACS380 Machinery Drives | |
| Product ID | 3AXD50000031902 | |
| Product type | AC variable frequency drive | |
| 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 | |
| Frequency | 47.5 – 63 Hz | |
| Output frequency range | 0–599 Hz | |
| Protection rating | IP20 | |
| Mounting type | Cabinet / module mounting | |
| Frame size | R1 | |
| Dimensions (H × W × D) | approx. 223 × 70 × 176 mm | |
| Weight | approx. 1.4 kg | |
| HS Code | 85044085 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the ABB ACS380-042S-09A4-4 used for?
This drive controls the speed and torque of three-phase AC motors used in industrial machinery, automation systems and OEM equipment.
What motor power is supported by this drive?
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.
What supply voltage does the drive require?
The ACS380-042S-09A4-4 operates from a three-phase 380–480 V AC supply.
Does this drive include Safe Torque Off?
Yes, the ACS380 series includes integrated Safe Torque Off (STO) functionality for machinery safety applications.
Where is this drive typically installed?
The drive is typically installed inside electrical control panels, machine cabinets or industrial automation enclosures.
Trusted by Machine Builders Worldwide
ABB ACS380 machinery drives are widely used by machine builders, OEMs and automation engineers to deliver compact, efficient and reliable motor control for modern industrial equipment.
