{"product_id":"emerson-epro-con021-pr9268-200-000-vibration-monitoring-system","title":"Emerson EPRO CON021+PR9268\/200-000 Vibration Monitoring System","description":"\u003cp\u003eThe \u003cstrong\u003eEmerson Epro CON021+PR9268\/200-000\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eCON021\u003c\/strong\u003e Electrodynamic Velocity System, operates as a dedicated hardware component for casing vibration measurement and mechanical health tracking within mechanical monitoring and TSI networks.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eCON021+PR9268\/200-000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEPRO (Emerson)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.85 kg nominal reference value\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard rail-mount inline signal conversion profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +200 deg C operational boundary envelope (model-dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSourced via connected monitoring system loops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Core Type\u003c\/td\u003e\n\u003ctd\u003eElectrodynamic velocity sensor (PR9268)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Sensitivity\u003c\/td\u003e\n\u003ctd\u003e17.5 mV\/mm\/s standard configuration \/ 28.5 mV\/mm\/s extended range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e4 to 1000 Hz processing bandwidth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNatural Frequency\u003c\/td\u003e\n\u003ctd\u003e4.5 Hz +-0.75 Hz (extended range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Acceleration Limits\u003c\/td\u003e\n\u003ctd\u003e10 g continuous operating limit \/ 20 g intermittent peak threshold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eDirect interface to Emerson Epro MMS 3000 and MMS 6000 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTurbine Supervisory Instrumentation Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe CON021+PR9268\/200-000 evaluation channel uses absolute velocity sub-circuits engineered to maintain precise eddy-current probe scaling and electrodynamic coil response factors across machine casings. Unlike standard proximity probes that trace relative shaft gaps, the PR9268 electrodynamic sensor registers absolute structural casing vibrations, verifying gap voltage validation (-10 VDC targets) references where auxiliary displacement probes coexist on the same bearing block.\u003c\/p\u003e\n\u003cp\u003eThe internal conversion electronics evaluate raw magnet-and-coil induced voltages over a 4 to 1000 Hz processing envelope, tracking micro-displacements in rotor dynamics. This specialized bandwidth captures low-to-medium frequency imbalances, structural resonances, blade pass frequencies, and mechanical misalignments. Built-in temperature compensation filters and shielded coil geometry provide robust cross-talk suppression between parallel monitoring channels, preventing electrical noise from adjacent high-power oil pumps or induction gear from distorting the velocity output registers.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the electrodynamic principle of the PR9268 differ from proximity sensors regarding target material properties?\u003c\/p\u003e\n\u003cp\u003eA: The PR9268 electrodynamic velocity sensor does not rely on target material conductivity or eddy-current probe scaling. Because it measures absolute structural case vibration through an internal suspended coil and permanent magnet matrix, its voltage output is independent of target material metallurgy and shaft surface finish anomalies.\u003c\/p\u003e\n\u003cp\u003eQ: What technical implications do the 10g continuous and 20g intermittent acceleration limits have on system longevity?\u003c\/p\u003e\n\u003cp\u003eA: Continuous operation in an environment exceeding 10 g acceleration will accelerate mechanical fatigue in the internal spring suspension assembly of the electrodynamic sensor. Intermittent spikes up to 20 g are tolerated during transient machine startup states, but sustained high-g forces will deform the internal natural frequency calibration (4.5 Hz +-0.75 Hz).\u003c\/p\u003e","brand":"Emerson Epro","offers":[{"title":"Default Title","offer_id":45067151409267,"sku":"CON021+PR9268\/200-000","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/87a2d25a21e917f5d1a82f9a1ca690b6_be074fb9-b91a-4a9d-8166-f2a24182ce0e.png?v=1780555013","url":"https:\/\/www.dcssupplier.com\/ar\/products\/emerson-epro-con021-pr9268-200-000-vibration-monitoring-system","provider":"DcsSupplier Limited","version":"1.0","type":"link"}