WOODWARD 3522-1004 is an industrial control product manufactured by Woodward. It is most commonly classified as a servo driver or power module, and is widely used in industrial automation and aircraft engine applications.
1. Core Attributes
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Product Type: Servo Driver / Power Module
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Applicable Systems: Primarily used in Woodward EM drive systems, especially the EM-80 and EM-300 series Electromechanical Actuator (EMA) systems.
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Application Fields: Aircraft engines (such as military or commercial jet engines), industrial turbines, generator sets, compressors, and other industrial machinery requiring precise control.
2. Technical Specifications
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Control Method: Utilizes a three-phase brushless AC motor drive combined with a high-precision planetary gearbox to provide accurate output angles (e.g., 40°).
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Output Power: Typically delivers about 60 lbf (approximately 267 N) of output force, with a speed of around 4 inches per second (approximately 101.6 mm/s).
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Operating Environment: Industrial-grade design capable of stable operation within –30°C to +85°C (or –20°C to +70°C) temperature ranges.
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Communication Interface: Supports multiple industrial communication protocols such as CANbus and Modbus, enabling easy integration with host control systems.
3. Main Functions
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Precision Control: Used to precisely control the angle and position of fuel nozzles, valves, or variable geometry components.
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Fault Diagnostics: Supports monitoring parameters such as temperature, pressure, and flow, and includes fault recording and diagnostic capabilities for easier maintenance and troubleshooting.
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Safety Protection: Equipped with safety features including overload protection, overvoltage protection, short-circuit protection, and mechanical stop mechanisms.
Summary
If you are looking for a high-performance servo driver or power module suitable for Woodward EM systems, the WOODWARD 3522-1004 is a precision drive solution specifically designed for electromechanical actuators.