{"product_id":"emerson-epro-mms6350d-digital-overspeed-protection-system","title":"Emerson EPRO MMS6350D Digital Overspeed Protection System","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMMS6350D\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-integrity safety system engineered by Emerson Epro to provide autonomous overspeed protection for critical rotating machinery. Designed to prevent catastrophic mechanical failure in steam turbines, gas turbines, and high-speed compressors, this digital controller monitors shaft rotational velocity with extreme precision. Its rapid-response circuitry ensures that \"Trip\" conditions are executed within milliseconds of exceeding safety thresholds, while the rugged IP65-rated construction allows for reliable deployment in the most demanding power generation and petrochemical environments.\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\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEmerson Epro\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Designation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMMS6350D\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVelocity Monitoring Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0 to 20,000 RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Accuracy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\pm 0.1\\%$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eof full scale\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDisplay\/Signal Resolution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.1 RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConfigurable Trip Delay:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0 to 30 seconds (Overspeed)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConfigurable Alarm Delay:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0 to 30 seconds (Underspeed)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAnalog Signal Output:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0\/4 to 20 mA (Software Scalable)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDigital Output Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDedicated Safety Relay Contacts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24 VDC Nominal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Operating Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-40°C to 80°C (-40°F to 176°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Sealing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIP65 (Dust-tight and water-jet resistant)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Engineering Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDeterministic Safety Logic:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMMS6350D\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efeatures independent processing for speed calculation, ensuring that overspeed detection is never delayed by secondary communication tasks or background diagnostics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual-Threshold Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProgrammable setpoints allow engineers to define \"Alert\" levels for early warning and \"Danger\" levels for immediate machine shutdown, providing a multi-layered safety strategy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Signal Interfacing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOffers both high-resolution 4-20 mA current loops for DCS trending and hard-wired relay outputs for direct integration into Emergency Shutdown (ESD) circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial Hardening:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith an IP65 enclosure and a wide temperature tolerance, the module is built to maintain signal integrity in turbine halls where high ambient heat and moisture are common.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Timing Control:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIncludes adjustable delay timers to prevent nuisance trips during transient start-up phases or momentary load fluctuations while maintaining strict safety compliance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":44703935365235,"sku":"MMS6350D","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/1abd3d01f49042f130d736a2b1f87f87_1e70e683-4628-4672-b14e-764cf4451f70.png?v=1775549054","url":"https:\/\/www.dcssupplier.com\/products\/emerson-epro-mms6350d-digital-overspeed-protection-system","provider":"DcsSupplier Limited","version":"1.0","type":"link"}