Key Specifications Parameter Value/Description Series SYSDRIVE RX Product Name High-function General-purpose Inverter / AC Drive Constant Torque Power (CT / Heavy Duty) 18.5 kW (25 HP) Variable Torque Power (VT / Normal Duty) 22.0 kW (30 HP) Input Voltage / Phase Three-phase 380 – 480 VAC, 50/60 Hz Voltage Tolerance -15% to +10% Frequency Tolerance ±5% Output Voltage 3-phase, 0 – 480 VAC (proportional to input voltage) Rated Output Current (CT / Heavy Duty) 38.0 A Rated Output Current (VT / Normal Duty) 43.0 A Inverter Capacity (CT at 400V) 26.3 kVA Inverter Capacity (VT at 400V) 30.4 kVA Inverter Capacity (CT at 480V) 31.5 kVA Inverter Capacity (VT at 480V) 36.5 kVA Frequency Range 0.10 – 400 Hz Control Type Sensorless Vector Control, Closed-loop Vector Control, V/f control Starting Torque (Open Loop) 200% at 0.3 Hz Starting Torque (Closed Loop) Full torque at 0 Hz (with encoder) Overload Tolerance (CT) 150% for 1 minute Overload Tolerance (VT) 120% for 1 minute Acceleration/Deceleration Time 0.01 – 3600 seconds Braking Built-in braking transistor (BRD circuit) Minimum Braking Resistor Value 24 Ω Built-in Communication RS485 (Modbus RTU) Optional Fieldbus DeviceNet, Profibus, CompoNet, EtherCAT, ML2 (MECHATROLINK-II) Programming Drive Programming (built-in logic programmability) Positioning Function Built-in positioning functionality Motor Compatibility AC Induction Motor Analog Inputs 3 Digital Inputs 8 Analog Outputs 2 Digital Outputs 5 Relay Output 1 Protection Functions Overcurrent, Overvoltage, Undervoltage, Overheating, Ground fault, Motor overload (electronic thermal) Built-in EMC Filter Yes (E1F suffix indicates integrated filter) Energy Saving Automatic energy saving function Micro-surge Voltage Suppression Yes 4-Quadrant Operation Yes Ambient Temperature -10°C to 50°C Storage Temperature -20°C to 65°C Altitude Max. 1000 m Cooling Method Forced-air cooling (internal fan) Enclosure Rating IP20 (panel-mount type) Weight Approx. 14.0 kg (30.9 lbs) Dimensions (W × H × D) 250 × 390 × 190 mm Mounting Chassis mount / Vertical mount Compliance CE, cULus, RoHS