Technical Parameters
Parameter Specification
Product Type Variable Frequency Drive (VFD)
Model / Series ACS310‑03E‑41A8‑4
Drive Family ABB ACS310 Series
Input Voltage 3‑phase 380–480 V AC
Input Frequency 50/60 Hz
Output Voltage 380–480 V AC (three‑phase)
Rated Output Power 18.5 kW (25 HP)
Rated Output Current 41.8 A
Control Method Scalar (V/f) control
Output Frequency Range 0–500 Hz (typical)
Safety / Protection Features Overcurrent, overvoltage, thermal, undervoltage protection
EMC Filter Built‑in (Class C2)
Protection Rating IP20 (open type)
Mounting Type Wall or cabinet mounting
Operator Interface Basic built‑in control panel / optional panel
Digital Inputs Multiple (e.g., 5)
Analog Inputs Multiple (e.g., 2)
Analog Outputs 1
Relay Outputs 1
Communication Interfaces Modbus RTU (via RS‑485)
Ambient Temperature Range –10 °C to +50 °C operating
Typical Dimensions Approx. 261 mm × 146 mm × 169 mm
Weight (Approx.) ~3.4–4.4 kg
Standards IEC/EN for low‑voltage drives and safety
The ABB ACS310‑03E‑41A8‑4 is a three‑phase low‑voltage variable frequency drive (VFD) from ABB’s ACS310 series, engineered for efficient and reliable motor speed and torque control in industrial applications. It is particularly suited for pump and fan control, HVAC systems, and general automation tasks where smooth motor operation, reduced energy consumption, and ease of installation are required. The drive features a compact IP20 enclosure for cabinet mounting and supports scalar (V/f) control with application‑specific functions to simplify setup and operation