{"product_id":"woodward-8237-1246-protech-gii-overspeed-protection","title":"Woodward 8237-1246 ProTech-GII Overspeed Protection","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Woodward 8237-1246 is a ProTech-GII overspeed protection system designed for steam turbines, gas turbines, hydro turbines, and other rotating equipment. It uses a triple-modular redundant architecture with two-out-of-three voting logic to detect overspeed conditions and initiate protective shutdown actions.\u003c\/p\u003e\n\u003ch3\u003eKey Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Woodward\u003c\/li\u003e\n\u003cli\u003eModel: 8237-1246\u003c\/li\u003e\n\u003cli\u003eProduct Family: ProTech-GII\u003c\/li\u003e\n\u003cli\u003eProduct Type: Overspeed Protection System\u003c\/li\u003e\n\u003cli\u003eMounting: Bulkhead Mount\u003c\/li\u003e\n\u003cli\u003ePower Configuration: High Voltage \/ Low Voltage\u003c\/li\u003e\n\u003cli\u003eTrip Configuration: Voted Relays\u003c\/li\u003e\n\u003cli\u003eArchitecture: Triple Modular Redundancy (TMR)\u003c\/li\u003e\n\u003cli\u003eVoting Logic: Two-out-of-Three (2oo3)\u003c\/li\u003e\n\u003cli\u003eSpeed Inputs: Three independent channels\u003c\/li\u003e\n\u003cli\u003eCommunication: Modbus\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose This\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProvides dedicated overspeed and acceleration protection functions.\u003c\/li\u003e\n\u003cli\u003eUses independent monitoring channels and redundant voting logic.\u003c\/li\u003e\n\u003cli\u003eSupports critical turbine protection applications.\u003c\/li\u003e\n\u003cli\u003eIncludes speed monitoring and alarm functions.\u003c\/li\u003e\n\u003cli\u003eDesigned for high-availability industrial protection systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the main function of the 8237-1246?\u003c\/strong\u003e\u003cbr\u003eA: It monitors rotating equipment speed and initiates protective actions when configured limits are exceeded.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which mounting configuration does it use?\u003c\/strong\u003e\u003cbr\u003eA: It is the bulkhead-mount version.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What voting architecture does it use?\u003c\/strong\u003e\u003cbr\u003eA: It uses triple-modular redundancy with two-out-of-three voting logic.\u003c\/p\u003e\n\u003ch3\u003eMounting Steps\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify the equipment configuration and protection system requirements.\u003c\/li\u003e\n\u003cli\u003eConfirm the mounting location and power input arrangement.\u003c\/li\u003e\n\u003cli\u003eInstall the unit using the specified bulkhead mounting arrangement.\u003c\/li\u003e\n\u003cli\u003eConnect speed sensors, power supplies, and trip relay circuits.\u003c\/li\u003e\n\u003cli\u003eConfigure overspeed limits and voting parameters.\u003c\/li\u003e\n\u003cli\u003ePerform the required protection and trip-function tests before operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eBuying Advice\u003c\/h3\u003e\n\u003cp\u003eConfirm the complete model number, hardware revision, power configuration, relay arrangement, and existing turbine wiring before ordering. Woodward documentation identifies 8237-1246 as a legacy ProTech-GII configuration. Check the approved replacement and revision compatibility before substituting another model.\u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":72023008379018,"sku":"Woodward 8237-1246","price":176.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/2818\/2154\/files\/8237-12462r90.jpg?v=1794294032","url":"https:\/\/www.cambiaplc.com\/products\/woodward-8237-1246-protech-gii-overspeed-protection","provider":"CambiaVect Group Limited","version":"1.0","type":"link"}