Description

Woodward 8440-2165 synchronous speed regulator controller

8440-2165

In today’s industrial landscape, where even minor deviations can lead to energy waste or process inefficiencies, the Woodward 8440-2165 excels at maintaining tight control loops. Whether adjusting a fuel valve in a gas turbine to optimize combustion or regulating a damper in a boiler to control airflow, it responds to input signals with remarkable speed and precision. This capability not only improves process efficiency but also extends the lifespan of actuators by reducing wear and tear from erratic movements. Its focus on adaptive control—learning and compensating for actuator wear over time—sets it apart, ensuring consistent performance even as equipment ages.

Label	Specification
Model Number	8440-2165
Brand	Woodward
Type	Actuator Controller
Input Voltage	110-240V AC
Operating Temp	-20°C to 65°C (-4°F to 149°F)
Communication Method	RS-485, Modbus RTU
Mounting	Panel Mount
Weight	1.8 kg (3.97 lbs)
Certifications	UL, CSA, CE, IEC 61508 (SIL 2)
Dimensions	220mm x 160mm x 100mm (8.7″ x 6.3″ x 3.9″)
IP Rating	IP40
Protocols Supported	Modbus RTU, Woodward Proprietary
Output Signal	4-20mA, 0-10V DC
Control Accuracy	±0.2% of full scale
Actuator Compatibility	Linear and Rotary Actuators (up to 500 Nm)

Industrial boiler systems also rely heavily on the Woodward 8440-2165 to maintain precise control over combustion processes. The controller adjusts air dampers and fuel valves in real time, balancing airflow and fuel delivery to optimize heat output while minimizing harmful emissions like NOx and CO. Its adaptive control features are particularly useful here, as they compensate for changes in fuel quality or boiler load, ensuring that combustion efficiency remains high even as operating conditions fluctuate. Whether in a municipal waste-to-energy plant or a large industrial boiler, the Woodward 8440-2165 provides the precision needed to meet strict environmental regulations and operational efficiency targets.
​

8440-2160 – A compact variant designed for smaller actuators (up to 100 Nm)​

8440-2170 – Supports Profibus communication for integration with European industrial systems​

8440-2165-H – High-temperature version rated for operation up to 85°C (185°F)​

8440-2166 – Includes built-in position feedback for actuators without native sensing​

8440-2167 – Features enhanced diagnostic capabilities for predictive maintenance​

8440-2168 – Explosion-proof model certified for hazardous areas (ATEX Zone 2)​

8440-2169 – Low-voltage variant (24V DC) for mobile or remote applications

For more information, please click on the following link:

AB 2711 series 2711-K6C15 touch screen accessories
Rockwell 1762-OW16 Safety Output Module Relay
Triconex 3009 Enhanced Main Processor (UMP) Module
Triconex 3101/Triconex3201  Triple Modular Redundant Main Processor
AB 2711-K6C5 touch screen human-machine interface function module
Allen Bradley 1769-L32C | Processor Analog Input/Output Module