Yokogawa UD1BG3-045N-1K
Product Name: Servo Drive/Amplifier (for DD Motors)
Product Introduction: A high-performance servo drive amplifier from Yokogawa’s direct drive (DD) motor series. It is designed to control high-torque, low-speed DD motors, providing precise position, velocity, and torque control for direct-drive motion systems without the need for gearboxes.
Technical Specifications:
- Type: Digital servo amplifier for DD servo motors.
- Control Modes: Position, speed, and torque control.
- Power Supply: 200–240 V AC three-phase.
Detailed content
- Rated Output: 4.5 kW (045N designation).
- Feedback: High-resolution encoder support (typically >500,000 ppr).
- Communication: Supports pulse/direction input or fieldbus communication.
- Response Frequency: High-speed current loop for dynamic performance.
Key Features:
- Direct drive technology eliminates backlash and mechanical wear.
- Ultra-high positioning accuracy (arc-second level) and repeatability.
- Smooth, cog-free operation at low speeds.
- Built-in protection against overcurrent, overvoltage, and overheating.
- Compact design for easy integration into machinery.
Applications:
- High-precision rotary tables in machine tools and semiconductor equipment.
- Direct drive robots and collaborative robots (cobots).
- Packaging and labeling machines requiring precise positioning.
- Medical devices and metrology equipment.












