Technical Parameters
Parameter Specification
Model ACS380‑040S‑050A‑4
Drive Series ACS380 Machinery Drives
Drive Type Low‑Voltage AC Variable Frequency Drive (VFD)
Rated Output Power 22 kW (30 HP)
Rated Current ~40–42 A
Input Voltage 3‑phase 380–480 V AC
Input Frequency 50/60 Hz
Output Voltage 0–Input Voltage
Control Methods Scalar (V/f), sensorless vector control
Frequency Range 0–~500 Hz
Enclosure / Protection IP20 / Open‑type
Frame Size R4
Mounting Surface/Wall, Cabinet installation
Overload Capability ~150 % for short duration
Communication Modbus RTU (optional or built‑in)
Safety Functions Standard drive protections (overvoltage, overcurrent, etc.)
User Interface Integrated control panel (LCD or keypad)
Operating Temperature Standard industrial range
Typical Dimensions Approx. modular R4 size
Weight ~4–5 kg
Typical Applications Pumps, fans, conveyors, mixers, HVAC, packaging
The ABB ACS380‑040S‑050A‑4 is a compact and reliable low‑voltage AC variable frequency drive (VFD) designed for industrial machinery and automation applications. It delivers precise speed and torque control for three‑phase motors, with integrated protection features and built‑in diagnostics. The drive is suitable for pumps, fans, conveyors, packaging machines, mixers, and other industrial equipment. It supports wall or cabinet installation and provides energy‑efficient performance for simplified machine control and process automation.