Key Specifications Parameter Specification Output Current 157A Rated Power 75 kW (400V, 4-pole motor) Supply Voltage 3-phase, 380–480V AC (±10%), 50/60Hz Enclosure IP21 (Open chassis, panel-mountable) Control Method Sensorless Vector Control (SLVC) & V/f control Overload Capacity 150% for 60 seconds Communication Built-in Modbus RTU (RS485), optional fieldbus modules Key Features ✔ High Power Output – Supports 75kW motors with 157A continuous current. ✔ Energy-Saving Mode – Automatic energy optimization for pumps, fans, and compressors. ✔ Advanced Motor Protection – Thermal overload, short-circuit, phase-loss, and ground fault protection. ✔ PID Control – Built-in closed-loop regulation for pressure, flow, and temperature control. ✔ User-Friendly Interface – LCD keypad with multilingual support for easy programming. ✔ Compact & Efficient Cooling – Forced-air cooling for stable operation under heavy loads. ✔ Fieldbus Connectivity – Supports Modbus, PROFIBUS, BACnet (optional) for system integration. Model Number Breakdown ACS510 → ABB’s general-purpose drive series. 01 → IP21 enclosure (basic protection, open chassis). 157A → 157A output current rating. 4 → 400V class (380–480V AC supply).