The WOODWARD 2301A 9907-018 is a CE-marked, low-voltage load sharing and speed control module designed for industrial applications, including diesel/gas engines and steam/gas turbines. It offers precise speed and load regulation, supporting 4–20mA or 1–5Vdc input signals for seamless integration with process control systems. The 9907-018 is engineered for reliability in harsh environments, with EMI/RFI shielding and a compact metal chassis.
2. Key Technical Parameters
Parameter
Specification
Module Type
Full Authority Speed Control
Input Signal
4–20mA or 1–5Vdc (speed/load)
Output Signal
0–200mA (actuator control)
Voltage Range
20–40Vdc (low-voltage model)
Power Consumption
≤15W
Operating Temperature
-40°C to +85°C
Dimensions
15.25 × 7.125 × 2.5 inches
Weight
1.758 kg
Certifications
CE, CSA
3. Advantages and Features
Flexible Control Modes:
Isochronous (constant speed) or droop (variable speed) operation.
Supports single or tandem actuators for multi-unit generator systems.
Reliability:
Gold-plated contacts and EMI/RFI shielding ensure long-term stability.
Automatic start fuel limiting reduces engine wear and emissions.
Ease of Use:
Front-accessible potentiometers for quick adjustments.
Optional deceleration ramp for smooth load transitions.
4. Application Areas and Use Cases
Energy: Power plants, combined heat and power (CHP) systems.
Transportation: Marine propulsion, railway power systems.
Case Study: A European power plant reduced fuel consumption by 12% using the 9907-018 to optimize load sharing across 4 gas turbines, achieving seamless synchronization and stable grid integration.
5. Competitive Comparison
The 2301A 9907-018 stands out with:
Dual Voltage Options: Low (20–40Vdc) and high-voltage variants for broader compatibility.
Integrated Load Sensor: Eliminates the need for external sensors, reducing system complexity.
CE/CSA Compliance: Meets EU and North American safety standards without additional modifications.
6. Selection Recommendations
Voltage Requirements: Choose the low-voltage 9907-018 for 20–40Vdc systems; high-voltage models are available for 88–150Vdc.
Environmental Needs: Opt for the CE-marked version for EU applications or CSA for North America.
Additional Features: Include the optional deceleration ramp for applications requiring gradual load changes.
7. Precautions
Installation: Use shielded twisted pair cables to minimize interference.
Load Management: Avoid exceeding the 0–200mA output limit to prevent actuator damage.
Maintenance: Regularly inspect potentiometer settings and clean the chassis to prevent dust accumulation.
Shanxi Xinyeda International Trade Co., Ltd. supplies WOODWARD 2301A 9907-018 and automation solutions. Visit www.xydcontrol.com or contact us for sales and technical support.
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Full 12-month warranty on all components
Full 12-month warranty on all components
