{"product_id":"bently-nevada-3300-20-dual-thrust-position-monitor","title":"Bently Nevada 3300\/20 Dual Thrust Position Monitor","description":"\u003ch2\u003eBently Nevada 3300\/20 Dual Thrust Position Monitor\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 3300\/20\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e3300\/20\u003c\/strong\u003e Dual Thrust Monitor, operates as a dedicated hardware component for axial position sensing and bearing wear detection within machinery protection systems. This monitor continuously tracks two independent channels of shaft displacement, providing localized data for machine thrust management and preventing mechanical failure by monitoring axial clearances relative to thrust collar positioning.\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\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e3300\/20\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eBently Nevada\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eUSA\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1.0 kg\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e5.1 cm x 20.3 cm x 30.5 cm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e-20 deg C to 65 deg C\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eBackplane powered (module dependent)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMechanical Monitoring \u0026amp; TSI Integration\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e3300\/20\u003c\/strong\u003e serves as a core element for \u003cstrong\u003erotor dynamics\u003c\/strong\u003e oversight, processing inputs from proximity transducers to determine real-time axial shaft location. Precise \u003cstrong\u003eeddy-current probe scaling\u003c\/strong\u003e is required to calibrate the monitor for the specific material and target geometry of the thrust collar. Maintaining proper \u003cstrong\u003egap voltage validation (-10 VDC targets)\u003c\/strong\u003e ensures that the thrust position readings remain linear across the designated clearance range. The module is engineered for \u003cstrong\u003ecross-talk suppression\u003c\/strong\u003e between its dual channels to ensure that local measurement variances do not interfere with redundant or independent axial position validation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this monitor be used for phase reference measurements in addition to axial position?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA: No, the 3300\/20 is specifically designed for axial thrust position monitoring. Phase reference (Keyphasor) signals require dedicated monitoring modules within the 3300 rack architecture.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How are the independent channels configured to prevent signal interference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA: The module utilizes internal signal conditioning and shielding on the backplane connection. Ensure that transducer cables are correctly shielded and that the shield is terminated at the monitor terminal block to maintain channel integrity.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: Install the module in an available slot within the 3300 rack. Ensure full engagement with the backplane connectors to establish communication and power links.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransducer Calibration\u003c\/strong\u003e: Verify the probe installation so the measurement reflects the position of the thrust collar relative to the bearing. Perform a gap check during the initial setup to confirm the -10 VDC median target.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding\u003c\/strong\u003e: Use high-quality coaxial cabling for all probe connections. Ensure the cable shield is continuous from the probe to the monitor terminal strip to minimize environmental noise pick-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring\u003c\/strong\u003e: Maintain segregation between transducer signal wires and high-power conductors or relay outputs to prevent induced electromagnetic interference.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44366377451619,"sku":null,"price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/3300-20-1.jpg?v=1784187631","url":"https:\/\/precisemodule.com\/products\/bently-nevada-3300-20-dual-thrust-position-monitor","provider":"Precise Module Ltd.","version":"1.0","type":"link"}