Key Parameters Parameter Category Specification Drive Series/Model ACS355-03E-23A1-4 Rated Output Current 23 A Rated Output Power 11 kW (15 HP) Input Supply Voltage 380 - 480 V AC (± 10%), 3-phase Input Supply Phases 3-phase Output Voltage 0 - Input voltage Output Phases 3-phase Enclosure Rating IP21 / UL Type 1 (Standard for -03E) Cooling Method Self-cooled (with internal fan) Control Methods • Scalar Control (V/f) for standard applications • ABB Direct Torque Control (DTC) for high performance (torque control, fast response) Key Standard Features • Removable Control Panel (RCP): Backlit LCD with parameter copy function. • Built-in EMC Filter (Class A, 第一环境). • Application Macros: Pre-programmed setups (Factory, Hand/Auto, Pump/Fan, etc.). • PID Controller with sleep/wake and anti-jam functions. • Flying Start and DC Magnetization. • Built-in I/O: 2 analog inputs (0/4...20 mA, 0...10 V), 1 analog output; 3 digital inputs, 1 relay output. • Fieldbus Connectivity: Built-in Modbus RTU (RS-485); optional adapters for PROFIBUS DP, DeviceNet, CANopen, etc. Protection Features • Motor thermal overload protection (I²t) • Short circuit, ground fault, overcurrent, and overvoltage protection • Motor stall and underload protection • IGBT overtemperature protection • Power loss ride-through Application Focus General-purpose industrial machinery (Pumps, Fans, Conveyors, Mixers, Packaging machines).