PRODUCT DESCRIPTION
OMRON 3G3RXA4075 - RX Series AC Inverter Drive
The OMRON 3G3RXA4075 is an industrial AC inverter drive from the RX series, designed for precise speed and torque control of three-phase induction and permanent magnet motors. It integrates advanced vector control algorithms, built-in PLC functionality, and robust network connectivity options to optimize performance in demanding industrial applications such as material handling, pumping, and general machinery.
Technical Specifications:
- SERIES/FAMILY: RX Series (3G3RX)
- COMPONENT TYPE: AC Inverter Drive (Variable Frequency Drive)
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 3-Phase 380-480VAC, 50/60Hz
- OUTPUT POWER: 7.5 kW (10 HP)
- OUTPUT CURRENT: 15.5 A (Rated)
- OUTPUT VOLTAGE: 3-Phase 0-480VAC
- PERFORMANCE:
- CONTROL METHOD: V/f Control, Sensorless Vector Control, Closed-Loop Vector Control (with optional encoder feedback)
- STARTING TORQUE: 200% at 0.3 Hz (Sensorless Vector Control)
- OVERLOAD CAPACITY: 150% for 60 seconds, 200% for 0.5 seconds
- OUTPUT FREQUENCY RANGE: 0.1 to 400 Hz
- INTERFACE/CONTROL:
- COMMUNICATION: Built-in RS-485 (Modbus RTU)
- I/O: Configurable Digital Inputs, Analog Inputs, Digital Outputs, Analog Outputs, Relay Outputs
- FEEDBACK COMPATIBILITY: Supports incremental and absolute encoders via optional plug-in cards for closed-loop vector control.
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- COOLING METHOD: Forced air cooling
- MOUNTING STYLE: Panel/Cabinet Mount
- COMPATIBILITY/APPLICATION:
- MOTOR TYPE: Standard Induction Motors, Permanent Magnet (PM) Motors (with vector control)
- APPLICATIONS: Conveyor systems, pumps, fans, compressors, material handling, general industrial machinery requiring precise speed and torque regulation.
- ADVANCED FEATURES:
- INTEGRATED PLC: Built-in programmable logic controller functionality for standalone operation.
- SAFETY FUNCTION: Safe Torque Off (STO) per IEC 61800-5-2 for machine safety compliance.
- CONFIGURATION: USB port for direct PC connection and parameter management.
- NETWORK EXPANSION: Supports optional fieldbus communication units (e.g., EtherCAT, EtherNet/IP, PROFINET, DeviceNet, CompoNet, MECHATROLINK-II).