Description
⚙️ The Woodward 9905-387 is a high-performance ProAct Driver Model III, engineered for precise industrial engine and turbine control. This digital driver serves as an essential component in advanced actuation systems, providing reliable, integrated electronic control for fuel rack positioning, throttle valves, and wastegate management. By utilizing state-of-the-art digital signal processing, it enables seamless communication with external control systems and ensures optimal stability in demanding operational environments. Its robust design and field-programmable architecture make it a trusted solution for complex automation tasks where accuracy and long-term durability are critical.
Technical Specifications
- Model Number: 9905-387
- Series: ProAct Driver Model III
- Operating Temperature Range: -40 °C to +85 °C
- Storage Temperature Range: -40 °C to +125 °C
- Input Power Requirement: 18–32 Vdc
- Position Feedback Accuracy: < 1.3% of full stroke
- Position Feedback Repeatability: < ±1.0% of full stroke
- Command Signal Input: Analog (0–5 Vdc or 4–20 mA), PWM, or CAN 2.0B
- Communication Interface: CAN-based communications and RS-232 service port
- Ingress Protection Rating: IP66 (per IEC 60529)
Recommended Series Models
Below are 10 related models within the Woodward ProAct and associated control series:
- 8235-339 (ProAct Integrated Speed Control Model II)
- 8235-350 (ProAct Actuator/Driver for Model III)
- 8235-351 (ProAct Integrated Throttle Body Model III)
- 8235-365 (ProAct P-Series II Actuator)
- 8235-366 (ProAct P-Series II Controller)
- 8235-370 (ProAct P-Series II Actuator)
- 8235-371 (ProAct P-Series III Integrated Throttle Body)
- 8404-203 (ProAct Model I PISC Speed Control)
- 8404-204 (ProAct PISC Model II)
- 8404-213 (ProAct PISC Model III)
