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Woodward SA-4389
Product Name: Woodward SA-4389 Electric Hydraulic Actuator Drive Control Module
Product Introduction: Dedicated servo drive control module for Woodward hydraulic turbine actuators, matches Woodward CPC/BUM60 governor systems, realizes closed-loop position drive and control for turbine fuel/steam regulating valve hydraulic actuators.
Technical Specifications:
- Power Supply: 24V DC
Detailed content
- Rated Drive Output Current: 8A continuous
- Control Signal Input: 4–20mA analog governor command signal
- Position Feedback: LVDT displacement signal closed-loop feedback
- Operating Temperature: -40°C to +85°C
- Communication: Internal CAN bus with main governor controller
- Protection: Over-current, over-voltage, stall, short-circuit protection
- Structure: DIN rail modular installation
Functional Features:
- High-precision hydraulic actuator position closed-loop PID control
- Fast dynamic response to governor control commands
- Automatic actuator zero calibration and drift compensation
- Complete actuator fault detection and protection logic
- Stable drive output under harsh industrial vibration environment
Application Scenarios: Gas turbine hydraulic regulating valve control, steam turbine governor actuator drive systems, industrial turbine fuel valve hydraulic control cabinets.
