Digital guide
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Yokogawa UD1BG3-030N-C-2TA-N
Product Introduction: A high-performance servo drive from Yokogawa’s DYNASERV UD series, specifically designed for controlling 3.0 kW direct-drive (DD) motors. It features advanced torque control, high-resolution feedback compatibility, and dual encoder inputs, making it ideal for precision positioning applications where zero backlash and high dynamic response are critical.
Technical Specifications:
- Output Power: 3.0 kW (for DD motors)
Detailed content
- Input Voltage: 200–230 V AC, 3-phase, 50/60 Hz
- Output Current: 22 A (rms), 66 A (peak)
- Control Modes: Position, speed, torque, and master-slave synchronization
- Encoder Compatibility: 17-bit absolute encoder (motor), 19-bit incremental encoder (external)
- Current Loop Bandwidth: 4 kHz
- Response Time: ≤0.3 ms (command to torque output)
- Communication: RS-485 (Modbus RTU), EtherCAT (optional)
- Protection Functions: Over-current, over-voltage, under-voltage, over-temperature, motor overload, encoder fault
- Dimensions: 150 × 280 × 210 mm (W × H × D)
- Weight: Approx. 6.0 kg
- Certifications: CE, CSA, UL
Functional Features:
- Direct-drive compatibility eliminates mechanical transmission components (gears, belts), reducing backlash and maintenance
- Advanced torque control ensures smooth, precise motion even at low speeds
- Dual encoder inputs enable high-accuracy positioning with external feedback for stage or tool verification
- Built-in vibration suppression algorithms reduce resonance and improve system stability
- Comprehensive diagnostic functions provide real-time monitoring of drive and motor performance for predictive maintenance
- Compact design integrates seamlessly with DD motor systems in semiconductor and robotics applications
Application Scenarios: Semiconductor wafer stages, flat panel display manufacturing equipment, precision assembly robots, optical inspection systems, and CNC machine tools requiring high-precision direct-drive motion control.
