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3G3RX-A4185-V1 Safety Light Curtain | F3SJ Series Industrial Safety Sensor

The Omron 3G3RX-A4185-V1 is a high-performance RX-series general-purpose inverter (VFD) designed for precise speed and torque control of three-phase AC induction motors.

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Key Specifications Manufacturer: Omron Series: RX Series V1 Model: 3G3RX-A4185-V1 Type: Variable Frequency Drive (VFD) / Inverter Rated Motor Capacity: 18.5 kW (CT duty) / 22 kW (VT duty) Rated Output Capacity: approx. 26.3 kVA (400V class) Rated Output Current: 38 A (CT) / 43 A (VT) Input Voltage: 3-phase 380–480 VAC (±10%), 50/60 Hz Output Voltage: 3-phase 0–480 VAC (proportional to input) Output Frequency Range: 0.1 – 400 Hz Control Methods: V/f control Sensorless vector control Closed-loop vector control Overload Capacity: up to 150% for 60 seconds (typical RX series performance) Protection Class: IP20 (panel/cabinet mounting) Cooling Method: Forced air cooling Braking Function: Built-in braking transistor, supports external braking resistor Communication & Functions Built-in EMC filter (EN61800-3 compliant) Modbus RTU (RS-485 standard) Optional fieldbus support: DeviceNet / Profibus / EtherCAT (via expansion modules) PID control function for process automation Auto-tuning for motor parameters Energy-saving control mode Multi-function digital and analog I/O expansion