9905-020 | Woodward Load Sharing and Speed Control Series

Description 

Woodward's Part 9905-020, belonging to the 2301A Load Sharing and Speed Control Series, is a forward-acting, low-voltage control unit featuring an individual actuator. Notably, it lacks a deceleration ramp function, with the actuator current ranging from 0 to 200 mA. 

During power-up, the unit requires an input power of 20-40 Vdc, necessitating compliance with IEC standards for safety extra-low voltage (SELV) power sources. 

Operating within a temperature range of -40 to +185 degrees Fahrenheit, this model features twenty-nine terminals. Notably, terminals two and three control the minimum fuel contact, essential for normal prime mover shutdown but not intended for emergency stop use. 

Technical Specifications 

Information About 9905-020

Woodward's Part 9905-020, belonging to the 2301A Load Sharing and Speed Control Series, is a forward-acting, low-voltage control unit equipped with an individual actuator and lacking a deceleration ramp function. The actuator current ranges from 0 to 200 mA. 

During power-up, the unit necessitates an input power of 20-40 Vdc, mandating compliance with the IEC standard for safety extra-low voltage (SELV) power sources. 

Operating within a temperature range of -40 to +185 degrees Fahrenheit, this model features twenty-nine terminals. Notably, terminals two and three control the minimum fuel contact, essential for normal prime mover shutdown but unsuitable for emergency stop usage. 

Terminal configurations are crucial for proper function. Terminal seventeen must remain open for minimum fuel contact, terminal eighteen should be closed to override failed speed signal, and terminal nineteen must be closed for rated speed. If utilizing idle speed, terminal nineteen should remain open. 

Manufacturer information

Woodward is a leading manufacturer of control systems and components for the aerospace and industrial sectors. With a history spanning over 150 years, Woodward specializes in providing innovative solutions for engine and energy control, serving customers worldwide.

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