{"product_id":"emerson-epro-a6371-00-overspeed-protection-backplane","title":"Emerson EPRO A6371\/00 Overspeed Protection Backplane","description":"\u003cdiv class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" id=\"model-response-message-contentr_a10c1d31044097ac\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eA6371\/00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a critical safety backplane for the Emerson AMS 6300 SIS (Safety Instrumented System). It serves as the hardware foundation for overspeed protection, integrating multiple A6370 monitors to prevent catastrophic turbine failure. Designed for high-availability environments, the backplane employs redundant 2-out-of-3 (2oo3) trip voting logic to ensure a reliable shutdown only when a genuine overspeed condition is detected. This compact, rack-mounted component is SIL2 certified, making it a standard choice for protecting steam, gas, and hydro turbines in power generation and heavy 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\u003e\u003cstrong\u003eModel Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eA6371\/00\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAMS 6300 SIS Overspeed Protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSafety Rating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSIL2 (Safety Integrity Level 2) compliant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSlot Capacity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3 Slots (14HP each) for A6370 monitors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e+24 V DC Nominal (Redundant \u0026amp; decoupled)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e+19 to +31.2 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u0026lt; 30 W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRelay Output Configurations:\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e2 x \"Trip\" Outputs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2oo3 Voting Logic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1 x \"Digital Out 2\":\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2oo3 Voting Logic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1 x \"Digital Out 3\":\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2oo3 Voting Logic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1 x \"Channel OK\":\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1oo3 Logic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-20°C to +65°C (-4°F to 149°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e211 x 130 x 43 mm (Fits 19\" rack, 3RU height)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProtection Class:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIP20 (when rack mounted)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.5 kg (1.1 lbs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Engineering Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundant Trip Logic:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports \"Trip Voted\" (2oo3) configurations, which significantly reduces the risk of nuisance trips while ensuring the system fails safely if a true overspeed event occurs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSIL2 Safety Compliance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMeets stringent international standards for functional safety, ensuring the backplane provides the necessary risk reduction for high-stakes industrial assets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundant Power Input:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeatures decoupled dual +24V DC power inputs with a common ground, maintaining system operation even if one power source fails.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStandardized Rack Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned to fit perfectly into a 19-inch subrack (84HP width), allowing for clean and efficient installation alongside other machinery health monitoring hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eComprehensive Self-Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIncludes a \"Channel OK\" relay (1oo3 logic) that provides an immediate alert if any of the underlying monitor modules or sensors experience a fault.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Emerson Epro","offers":[{"title":"Default Title","offer_id":44703449907315,"sku":"A6371\/00","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/c7ac65a85696f0b69cc9c395809c15fa_3c3adc64-bc8e-4c15-8966-a97be51af98e.png?v=1775543827","url":"https:\/\/www.dcssupplier.com\/products\/emerson-epro-a6371-00-overspeed-protection-backplane","provider":"DcsSupplier Limited","version":"1.0","type":"link"}