Technical Parameters Parameter Specification / Value Brand & Series ABB ACS510 Product Model ACS510-01-09A4-4 Rated Output Power 4.0 kW (5.5 HP) Rated Output Current 9.4 A (Decoded from "09A4") Input Supply Voltage 3-phase, 200–240 V AC (±10%) Input Supply Frequency 47–63 Hz Output Frequency Range 0.1–500 Hz Control Method Scalar control (V/Hz) with Automatic Energy Optimization (AEO) Enclosure Rating IP21 / UL Type 1 (chassis type, for cabinet mounting) Built-in EMC Filter Yes, Class A (standard) Fieldbus Interface Integrated Modbus RTU (RS-485) Digital/Analog I/O 3 Digital Inputs (DI) 1 Digital Output (DO) – Relay 1 Analog Input (AI) (0/4–20 mA or 0–10 V) 1 Analog Output (AO) (0/4–20 mA) Key Application Features • Dual PID controllers • Sleep/Wake function • Flying start • Pump & fan macros • Custom U/f curves Overload Capacity 110% of rated current for 60 s (suited for centrifugal loads) Braking Chopper Not internal; external brake resistor supported Protection Features Motor thermal (I²t), short circuit, ground fault, over/under voltage, phase loss, etc. Operating Temperature –15°C to +40°C (full rating) / up to +50°C with derating Mounting Wall or DIN rail (with optional adapter) Standards & Approvals CE, cULus, RoHS, IEC 61800‑5‑1, EN 61800‑3