{"product_id":"woodward-8404-067-protech-gii-over-speed-protection-system","title":"Woodward 8404-067 ProTech-GII Over-Speed Protection System","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWoodward 8404-067\u003c\/strong\u003e is a \u003cstrong\u003eProTech-GII over-speed protection system\u003c\/strong\u003e designed to monitor and shut down prime movers—such as steam, gas, and hydro turbines—during over-speed or unsafe conditions. It features triple-redundant architecture and fast response capabilities to ensure critical safety in industrial applications.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eModel: ProTech-GII Overspeed Protection System\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePart number: 8404-067\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInput power: 18 to 32 VDC (nominal 24 VDC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSpeed input: Accepts up to 3 independent magnetic pickups (1–30 Vrms, 2–25 kHz)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTrip point setting: 500 to 25,000 RPM (user-configurable)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResponse time: Less than 5 milliseconds typical\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRedundancy: Triple-module configuration with independent CPUs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRelays: 4 safety relays per module, independently configurable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDisplay: Built-in LCD for monitoring and configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommunication: Modbus RS-485 and Ethernet support\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating temperature: –40 to +70 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnclosure: NEMA 4X\/IP66 rated, for harsh environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCertifications: SIL 3 (per IEC 61508), CE, CSA, and ATEX compliant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMounting: Panel or DIN-rail installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WOODWARD","offers":[{"title":"Default Title","offer_id":50751196201271,"sku":"8404-067","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/8343\/6343\/files\/9905-092_f2cb3326-b358-427d-994d-f2b245bf7a81.jpg?v=1750821825","url":"https:\/\/www.controltech-supply.com\/ms\/products\/woodward-8404-067-protech-gii-over-speed-protection-system","provider":"ControlTech Supply Limited","version":"1.0","type":"link"}