ABB ACS380-042S-03A3-4 1.1kW 400V Machinery VFD for Induction and Permanent Magnet Motors
The ACS380-042S-03A3-4 is a compact ABB ACS380 machinery drive rated at 1.1 kW and 3.3 A for 3-phase 380-480 V power systems. It is designed for machine builders that require reliable motor control, quick integration and a compact IP20 installation format. The drive supports induction, permanent magnet and synchronous reluctance motors and provides scalar and vector control for accurate speed and torque performance.
Key Features
- Rated output: 1.1 kW and 3.3 A at 400 V nominal supply.
- Supports induction, permanent magnet and synchronous reluctance motors.
- Scalar and vector motor control, with optional encoder feedback modules for demanding applications.
- Integrated control panel with an icon-based menu for quick commissioning and operation.
- Built-in Safe Torque Off (STO) rated to SIL 3 / PL e, category 3.
- Built-in brake chopper for dynamic braking; external brake resistor can be selected separately.
- Standard variant includes I/O and Modbus; optional adapters support major industrial networks.
- Coated circuit boards and minimized airflow through electronics improve reliability in machine environments.
- Adaptive programming is included without additional software licenses.
Technical Specifications
| Parameter | Specification |
|---|
| Model | ACS380-042S-03A3-4 |
| Supply voltage | 3-phase 380-480 V, +10% / -15% |
| Supply frequency | 50/60 Hz ±5% |
| Nominal motor power | 1.1 kW |
| Nominal output current | 3.3 A |
| Light-duty rating | 3.1 A / 1.1 kW |
| Heavy-duty rating | 2.6 A / 0.75 kW |
| Maximum output current | 4.7 A |
| Output frequency | 0-599 Hz |
| Control methods | Scalar control; vector control |
| Motor types | Induction; permanent magnet; synchronous reluctance |
| Switching frequency | 1-12 kHz, default 4 kHz |
| Brake chopper | Built in |
| Functional safety | STO, SIL 3 / PL e, category 3 |
| Protection | IP20; optional UL Type 1 kit |
| Efficiency class | IE2 |
| Ambient temperature | -10 to +50 °C; derating permitted up to +60 °C |
| Frame / dimensions / weight | R1 / 223 * 70 * 176 mm / 1.4 kg |
Typical Applications
Suitable applications include conveyors, mixers, extruders, textile machinery, pumps, fans, compressors, dryers, ovens, molding machines, cutting and sanding equipment, and material-handling systems. The ACS380 range also includes crane-related control functions and optional safety/fieldbus solutions for more specialized machinery.
Why Choose the ABB ACS380
- Compact design helps reduce machine cabinet space and simplifies installation.
- Accurate speed and torque control supports demanding load profiles and sudden load changes.
- Common ABB all-compatible user interface and PC tools reduce training and commissioning time.
- The product is designed for long service life, with every drive subjected to a full-load production test.
Ordering Note
The catalog rating table identifies this size as ACS380-04xx-03A3-4. This draft uses the complete standard-variant code ACS380-042S-03A3-4 (C2 EMC, I/O and Modbus). Before quotation or publication, confirm the final ABB order code, option codes, country of origin, stock status and packaging data with the authorized supply channel.
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