{"product_id":"9907-164-woodward-505-series-digital-governor-control-unit","title":"9907-164 Woodward 505 Series Digital Governor Control Unit","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Woodward 9907-164 (Part Number 9907-164) is a high-precision microprocessor-based control system engineered for steam turbine management. Part of the globally recognized 505 digital governor family, this unit provides specialized algorithms to regulate single-extraction or admission steam turbines. By utilizing split-stage actuators, the 9907-164 ensures stable inlet valve positioning, optimizing thermodynamic efficiency and operational safety in power generation and mechanical drive applications.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Identifier\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9907-164\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e505 Digital Governor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Logic\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMicroprocessor-based PID control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUser Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFront-panel integrated 2-line LCD (24 characters per line)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eField-programmable menu-driven software\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInputs\/Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDiscrete and analog I\/O for steam valve actuation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 cm x 16 cm x 12 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOperational Features and Application\u003c\/h3\u003e\n\u003cp\u003eThe 9907-164 is designed for versatility in industrial environments, capable of controlling turbogenerators and turboexpander modules. Operators can perform real-time adjustments via the integrated control panel, allowing for seamless site-specific calibration without requiring external handheld programmers. Its robust architecture handles complex steam management tasks, including the precise modulation of extraction steam for process heating while maintaining turbine speed and load stability.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch4\u003eWhat is the primary difference between the 505 and 505E models?\u003c\/h4\u003e\n\u003cp\u003eThe standard 505, such as the 9907-164, focuses on speed and load control for single-valve turbines, whereas the 505E variant includes expanded logic for extraction steam turbines requiring complex pressure header control.\u003c\/p\u003e\n\u003ch4\u003eCan this unit be configured while the turbine is running?\u003c\/h4\u003e\n\u003cp\u003eWhile certain monitoring parameters are accessible, core configuration should be performed during commissioning or controlled shutdown to ensure system stability.\u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":48746716659964,"sku":"9907-164","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/9907-164.jpg?v=1773818170","url":"https:\/\/www.electronicplc.com\/products\/9907-164-woodward-505-series-digital-governor-control-unit","provider":"Electronic PLC","version":"1.0","type":"link"}