Woodward 8405-009 Electric Powered Actuator

Product Introduction

The Woodward 8405-009 Electric Powered Actuator is a high-performance, electronically controlled actuator designed to provide precise control over mechanical systems. It is specifically engineered for applications requiring accurate, efficient, and reliable control of engine and turbine throttle valves. The actuator utilizes electric power to operate mechanical devices such as throttles, governors, and other valves, providing faster response times and smoother operation compared to traditional pneumatic actuators.

The 8405-009 actuator integrates seamlessly with Woodward’s control systems, including digital speed controllers and load sharing modules. It is built to meet the demands of industries such as power generation, marine propulsion, oil and gas, and industrial automation, offering advanced features such as quick response times, high reliability, and adaptability to a wide range of system requirements.

Product Specifications

Product Applications

The Woodward 8405-009 Electric Powered Actuator is widely used in systems that require accurate control of mechanical components. Its main applications include:

1. Power Generation
   Controls throttle valves in gas and diesel engines, providing efficient regulation of fuel and air intake, which optimizes engine performance.

2. Marine Propulsion Systems
   Regulates the throttle of marine engines, ensuring smooth and stable operation in both low and high-load conditions.

3. Oil & Gas Industry
   Used for controlling valves in critical processes such as compressors, pump jacks, and gas turbines, ensuring safety and efficiency.

4. Industrial Automation
   Ideal for controlling valves, dampers, and other actuators in manufacturing systems, improving process control and system reliability.

5. Cogeneration and CHP Systems
   Plays a vital role in the precise control of throttle settings in Combined Heat and Power (CHP) systems to maintain balanced energy output.

6. Backup Power Systems
   Regulates throttle valves in standby generators, ensuring reliable power delivery when needed most.

Product Advantages

The Woodward 8405-009 Electric Powered Actuator offers several key advantages that make it a preferred choice for many industries:

1. High Precision Control
   Provides highly accurate and responsive control of engine and turbine systems, allowing for smooth, stable operation.

2. Quick Response Time
   With a response time of less than 150 ms, the actuator can quickly adjust to changes in system demand, optimizing performance.

3. Flexible Configuration
   Available with adjustable stroke lengths (0–100 mm), it can be configured to meet specific application needs, making it adaptable to a variety of systems.

4. Low Power Consumption
   The actuator operates with minimal power (≤ 50 W), making it energy-efficient and reducing operational costs.

5. High Environmental Resistance
   Built to withstand extreme temperatures (-40°C to +85°C), it performs reliably in both cold and hot environments, offering versatility across industries.

6. Durable and Reliable
   With an IP65 protection class, the actuator is dust-tight and resistant to water ingress, making it durable in harsh operating environments.

7. Seamless Integration
   Fully compatible with Woodward control systems, the actuator integrates effortlessly into existing setups for enhanced system control.

FAQ (Frequently Asked Questions)

1. What is the main function of the Woodward 8405-009 actuator?

   • It is used to provide precise control over throttle valves and other mechanical systems in industrial, marine, and power generation applications.

2. How does the 8405-009 actuator differ from pneumatic actuators?

   • Unlike pneumatic actuators, the 8405-009 is electrically powered, providing faster response times and greater precision with less maintenance.

3. Can the 8405-009 be used with Woodward’s other control systems?

   • Yes, it is fully compatible with Woodward controllers, including digital speed and load-sharing controllers.

4. What is the power requirement for the actuator?

   • The actuator requires 24 VDC power, with a maximum consumption of 50 W.

5. Is the actuator suitable for marine applications?

   • Yes, the 8405-009 is ideal for marine propulsion systems, providing smooth control of engine throttle valves.

6. What environmental conditions can the actuator withstand?

   • The actuator can operate in temperatures ranging from -40°C to +85°C and has an IP65 protection class for dust and water resistance.

7. Can the stroke length be adjusted?

   • Yes, the stroke length is adjustable from 0 to 100 mm, making it versatile for different applications.

8. What type of mounting options are available?

   • The actuator can be mounted using either flange or shaft mounting, depending on your system requirements.

9. How fast does the actuator respond to control signals?

   • The actuator responds in less than 150 ms, ensuring quick adjustments to maintain system stability.

10. What certifications does the 8405-009 have?

• It is CE, UL, RoHS, CSA, and IECEx certified, making it suitable for use in hazardous and non-hazardous environments.

Related Models (Same Series or Functional Equivalents)

Popular Models from the Same Brand (Woodward)

FAQ (Frequently Asked Questions)

1. What is the main function of the Woodward 8405-009 actuator?

   • It is used to provide precise control over throttle valves and other mechanical systems in industrial, marine, and power generation applications.

2. How does the 8405-009 actuator differ from pneumatic actuators?

   • Unlike pneumatic actuators, the 8405-009 is electrically powered, providing faster response times and greater precision with less maintenance.

3. Can the 8405-009 be used with Woodward’s other control systems?

   • Yes, it is fully compatible with Woodward controllers, including digital speed and load-sharing controllers.

4. What is the power requirement for the actuator?

   • The actuator requires 24 VDC power, with a maximum consumption of 50 W.

5. Is the actuator suitable for marine applications?

   • Yes, the 8405-009 is ideal for marine propulsion systems, providing smooth control of engine throttle valves.

6. What environmental conditions can the actuator withstand?

   • The actuator can operate in temperatures ranging from -40°C to +85°C and has an IP65 protection class for dust and water resistance.

7. Can the stroke length be adjusted?

   • Yes, the stroke length is adjustable from 0 to 100 mm, making it versatile for different applications.

8. What type of mounting options are available?

   • The actuator can be mounted using either flange or shaft mounting, depending on your system requirements.

9. How fast does the actuator respond to control signals?

   • The actuator responds in less than 150 ms, ensuring quick adjustments to maintain system stability.

10. What certifications does the 8405-009 have?

• It is CE, UL, RoHS, CSA, and IECEx certified, making it suitable for use in hazardous and non-hazardous environments.

Related Models (Same Series or Functional Equivalents)

Popular Models from the Same Brand (Woodward)

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