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WOODWARD 9905-973 RELAY MODULE

WOODWARD 9905-973 is a Linknet 8-channel relay module This module is an electronic device designed and manufactured by Woodward for use in gas turbine control systems. It can control multiple electrical devices through digital signals, and the module contains eight independent relays, each of which can switch to a separate circuit. The switch of the relay can be controlled using digital signals (usually from a microcontroller or computer). Equipped with a reset button and a functional fault LED indicator light. It has optical isolation function, and the relay input usually adopts optical isolation technology to protect the control circuit from the influence of voltage spikes or noise generated by the relay coil.

WOODWARD 9905-973 RELAY MODULE

Product parameters
External dimensions: 8.75 inches wide x 14.625 inches deep x 5.375 inches high.
Rated input voltage: 18-32V DC, 27.4A.
Power input: (18 to 32) V (DC).
Maximum number of nodes per bus: 64 (0 to+70 ° C).
Network to I/O channel: 277V (AC).
Potential voltage range: 80-150V.
Signal to actuator: 0 to 200mA.
Maximum branch length: 300mm (+40 to+85 ° C).
Network isolation: 1000Vrms between 0-60Hz.
Power supply: 95-130V.
Speed sensing: 1 to 30V AC.
Power consumption: 14W.
Rated output voltage: 24V DC, 16A.
Country of Origin: United States.
Working temperature: 55 ° C.
Weight: 9.11 pounds.

application area
Industrial automation: used for equipment control, motor start stop control, valve switch control, etc. on industrial production lines, which can achieve precise control and monitoring of automation processes. For example, in automobile manufacturing factories, it is used to control the movements of various robots on the production line, the operation of conveyor chains, and the start stop of welding equipment.
Home automation: can be used in smart home systems to control household appliances such as lighting, curtains, air conditioning, water heaters, etc., achieving remote control and automated scene settings. For example, remotely controlling the on/off and brightness adjustment of home lights through a mobile app, as well as automatically controlling the collaborative work of multiple devices according to different scene modes.
Process control: Used in process control systems in industries such as chemical, petroleum, and power to regulate and control various process parameters such as temperature, pressure, and flow rate. For example, in petrochemical production, controlling the opening of flow control valves for fluids in pipelines, as well as temperature control for heating furnaces, etc.
Equipment control: Control and monitor various industrial equipment, engineering machinery, medical equipment, etc. For example, in construction machinery, parameters such as engine speed and hydraulic system pressure are controlled to ensure the normal operation and performance optimization of the equipment.
In the field of power generation, it is used in gas turbine control systems in power plants to achieve functions such as starting, stopping, speed control, and load regulation of gas turbines, ensuring their stable operation and efficient power generation. In addition, it can also be used for auxiliary equipment control of other types of generator sets, such as equipment control of cooling systems, lubrication systems, etc.




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