Technical Parameters
Parameter Specification
Model ACS380‑040S‑01A8‑4
Drive Series ACS380
Rated Power ~0.55 kW (~0.75 HP)
Rated Current ~1.8 A
Input Voltage 3‑phase 380–480 V AC
Output Voltage 3‑phase 380–480 V AC
Control Methods Scalar V/f; Vector control
Frequency Range 0–599 Hz
Overload Capability ~150% for short intervals
Motor Types Supported Induction, PMSM, SynRM
Safety Features Integrated Safe Torque Off (STO)
User Interface Integrated icon‑based LCD panel
Mounting DIN Rail / Wall mount
Enclosure Rating IP20 / Open
Frame Size R0
Dimensions (approx.) ~223 × 70 × 174 mm (varies by config)
Operating Temp. Typical industrial range (‑10°C to +50°C)
Adaptive Programming Yes (sequence macro)
The ABB ACS380‑040S‑01A8‑4 is a compact and reliable low‑voltage AC variable frequency drive (VFD) designed for control of three‑phase asynchronous and permanent‑magnet motors in industrial machinery. It belongs to the ACS380 family of machinery drives, which offer simple integration, adaptive programming, and excellent performance in a wide range of applications. The integrated control panel provides user‑friendly operation, and the drive supports essential functions such as sensorless vector control, PID control, adaptive programming, and safety features like Safe Torque Off (STO). This module is suitable for controlling motors with a rated power around 0.55 kW (0.75 HP) and rated current near 1.8 A on a 380–480 V AC three‑phase supply.