Woodward 9900-194 Resistor Box

The Woodward 9900-194 Resistor Box is an industrial-grade electrical resistance control and signal conditioning module designed for turbine, generator, and automation control systems. Manufactured by Woodward, it carries part number 9900-194 and NSN 5935-01-095-1192, and functions as a dedicated resistor box for precise resistance control. It is commonly installed in industrial control panels, power generation equipment, turbine assemblies, and process automation applications where reliable resistance management is required. Applications include turbine control systems and generator management, industrial power and automation panels, and utility power systems operating in demanding environments. Installation environments include industrial control cabinets and utility systems; mounting type is industrial panel or equipment integration; integration type is generator and turbine control assemblies. Service applications include control system tuning and electrical management, and it supports electrical regulation and control circuit operation in continuous-duty industrial applications. Construction is an industrial-grade electrical resistor assembly; compatible equipment includes industrial power and automation systems. Common replacements include Woodward Resistance Control Module, Ohmite Industrial Resistor Assembly, Vishay Power Resistor Box.