Specifications Parameter Specification Product Type Heavy-Duty Variable Frequency Drive Series Altivar 310 Rated Power 40 kW (55 HP) Rated Output Current 75 A (at 400V) Supply Voltage 3-Phase, 380-480V AC, 50/60 Hz Output Frequency Range 0.5 - 500 Hz Control Modes V/F (Voltage/Frequency), Sensorless Flux Vector Control (SVC) Overload Capacity 150% for 60 seconds (heavy-duty rating) Communication Ports • Integrated Ethernet (Modbus TCP) • Integrated Modbus (RS-485) • Slot for optional communication cards (e.g., Profibus, DeviceNet) Embedded Features • Embedded PLC functionality (IEC 61131-3) via SoMove software • PID controller • Application-specific macros I/O Configuration • Digital Inputs: 4 (24V) • Digital Outputs: 2 (1 relay + 1 transistor) • Analog Inputs: 2 (0-10V / 0-20mA) • Analog Output: 1 (0-20mA) Protection Features Motor thermal overload, short-circuit, ground fault, over/under voltage, phase loss, drive overtemperature, braking resistor protection Enclosure Rating IP20 (for cabinet mounting) Ambient Temperature -10°C to +50°C (40°C without derating) Cooling Fan cooling (internal) Display Integrated graphic display with navigation keypad Mounting Wall mounting (larger frame size) Standards CE, UL, cUL, RoHS