Technical Parameters
Parameter Specification
Product Type Variable Frequency Drive (VFD)
Model / Series ACS380‑040S‑07A2‑4
Drive Family ABB ACS380 Series
Input Voltage 3‑phase 380–480 V AC
Input Frequency 50 / 60 Hz
Output Voltage 380–480 V AC (three‑phase)
Rated Output Current 7.2 A
Rated Output Power ~3 kW / 3 HP
Motor Control Methods Scalar (V/f) and Sensorless Vector Control
Output Frequency Range Up to ~599 Hz
Safety Function Integrated Safe Torque Off (STO) (standard on ACS380 drives)
Protection Rating IP20 (open type) for panel or cabinet mounting
Operator Interface Built‑in icon‑based LCD control panel
Frame Size R1 (compact module)
Adaptive Programming Yes — built‑in macros and sequence programming
Communications RS‑485 (Modbus RTU) standard; optional fieldbus modules available
I/O Interfaces Digital inputs, analog inputs/outputs, relay outputs (varies by variant)
Dynamic Braking Support Yes (requires external resistor)
Mounting Type Wall mount or DIN rail in cabinet
Typical Applications Industrial automation, conveyors, pumps, mixers, material handling
Typical Dimensions Compact ACS380 form factor
Typical Weight Approx. 1.4 kg – 3.5 lbs
The ABB ACS380‑040S‑07A2‑4 is a compact three‑phase low‑voltage variable frequency drive (VFD) designed to control and regulate the speed and torque of three‑phase AC motors in industrial and machinery applications. It is part of the ACS380 series of machinery drives, providing reliable motor control for conveyors, pumps, mixers, HVAC systems, material handling equipment, and a wide range of industrial applications.