{"product_id":"bently-nevada-330878-90-00-3300-xl-proximitor-sensor","title":"Bently Nevada 330878-90-00 3300 XL Proximitor Sensor","description":"\u003ch2\u003eBently Nevada 330878-90-00 3300 XL Proximitor Sensor\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 330878-90-00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e3300 XL 50 mm\u003c\/strong\u003e Proximitor Sensor, operates as a dedicated hardware component for large-range displacement monitoring within TSI (Turbomachinery Supervisory Instrumentation) systems.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOption Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescription \/ Standard Specifications\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e330878\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003e3300 XL 50 mm Proximitor Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003eTotal Length\u003c\/td\u003e\n\u003ctd\u003eSystem length optimized for 50 mm probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e00\u003c\/td\u003e\n\u003ctd\u003eAgency Approval\u003c\/td\u003e\n\u003ctd\u003eNot required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003e330878-90-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.22 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e8 x 6 x 6.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +120 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e-24 V DC +\/- 10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Range\u003c\/td\u003e\n\u003ctd\u003eUp to 10 kHz\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 XL 50 mm\u003c\/strong\u003e system utilizes an enlarged coil diameter to provide an extended linear range of 27.9 mm (1100 mils), which is essential for accurate \u003cstrong\u003eeddy-current probe scaling\u003c\/strong\u003e in high-growth machinery applications. During integration, \u003cstrong\u003egap voltage validation\u003c\/strong\u003e is performed to ensure the transducer operates within its linear measurement band for \u003cstrong\u003erotor dynamics\u003c\/strong\u003e and differential expansion tracking. The sensor architecture incorporates \u003cstrong\u003ecross-talk suppression\u003c\/strong\u003e to maintain signal fidelity when monitoring the thermal growth rates of large steam turbine generators, providing reliable output data for stator-rotor gap analysis.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the 3300 XL 50 mm system suitable for standard radial vibration monitoring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA: No.\u003c\/strong\u003e This system is specifically engineered for long-range applications such as differential expansion or rotor expansion measurements. Its large tip diameter is not optimized for the high-frequency vibration characteristics typical of fluid-film bearings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this Proximitor require specific system length matching?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA: Yes.\u003c\/strong\u003e The Proximitor sensor, extension cable, and 50 mm probe are calibrated as a matched system. Ensure that the total system length is consistent with the specified configuration to prevent measurement nonlinearity.\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 Proximitor sensor in a dry, accessible area within the instrument rack. Secure the unit using the provided mounting hardware to prevent movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Connect the -24 VDC power supply carefully, observing the +\/- 10% tolerance to avoid sensor damage or signal drift. Utilize shielded cables to maintain the integrity of the 10 kHz dynamic signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGap Adjustment:\u003c\/strong\u003e Given the extended linear range, use a precision calibration tool to set the physical gap. Ensure the rotor is at a known position relative to the probe to establish a valid baseline during commissioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e Ensure the installation area adheres to the specified operating temperature range (-40 deg C to +120 deg C) to prevent thermal-induced output errors.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44367490809955,"sku":null,"price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/330878-90-00-1_4e41cfcc-6d74-4e69-94f1-2add89e2fd48.jpg?v=1784254589","url":"https:\/\/precisemodule.com\/products\/bently-nevada-330878-90-00-3300-xl-proximitor-sensor","provider":"Precise Module Ltd.","version":"1.0","type":"link"}