{"product_id":"bently-nevada-330878-90-05-3300-xl-50-mm-proximitor-sensor","title":"Bently Nevada 330878-90-05 3300 XL 50 mm Proximitor Sensor","description":"\u003cp\u003eConfigured for displacement and vibration monitoring in industrial machine protection platforms, the \u003cstrong\u003eBently Nevada 330878-90-05\u003c\/strong\u003e (\u003cstrong\u003e330878-90-05\u003c\/strong\u003e Proximitor Sensor) provides direct physical execution of signal conversion from eddy-current probe inputs.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e330878\u003c\/strong\u003e: 3300 XL 50 mm Proximitor Sensor base model.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e90\u003c\/strong\u003e: 9.0 meters (29.5 feet) total system length, panel mount configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e05\u003c\/strong\u003e: Agency approval option, multiple global standards.\u003c\/li\u003e\n\u003c\/ul\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\u003e330878-90-05\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\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 3300 XL panel mount housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-51 deg C to +100 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e3300 XL standard loop power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eA380 Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEddy-Current Probe Scaling and Rotor Dynamics\u003c\/h3\u003e\n\u003cp\u003eThe 330878-90-05 sensor facilitates the translation of probe gap variations into linear voltage outputs, which are utilized for monitoring rotor dynamics. Effective measurement requires precise gap voltage validation, with a standard target of -10 VDC when the probe is set to the electrical center of its linear range. Deviation from this target suggests improper probe installation or target surface non-conformity. Furthermore, to maintain signal integrity in multi-channel installations, cross-talk suppression must be enforced by observing strictly defined physical spacing between adjacent probes to prevent electromagnetic interference from skewing the displacement data.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 9.0 meter system length be modified for installation needs?\u003c\/p\u003e\n\u003cp\u003eA: No. The system length is factory-calibrated to account for the electrical capacitance of the coaxial cable. Cutting or extending the cable alters this capacitance, introducing significant measurement errors and requiring a full recalibration of the probe-cable-sensor system.\u003c\/p\u003e\n\u003cp\u003eQ: Are there restrictions on the panel mount installation?\u003c\/p\u003e\n\u003cp\u003eA: The sensor housing should be installed to ensure the A380 aluminum body maintains a low-impedance ground path to the monitor chassis. Improper grounding may introduce common-mode noise, affecting the low-level signal output.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the panel mounting surface is clean and conductive to facilitate a secure electrical bond for the sensor housing.\u003c\/li\u003e\n\u003cli\u003eVerify that the system length indicated on the Proximitor matches the total length of the installed extension cable and probe.\u003c\/li\u003e\n\u003cli\u003eRoute coaxial cabling through dedicated conduit, keeping a minimum distance of 30 cm from high-power AC lines to prevent induced noise.\u003c\/li\u003e\n\u003cli\u003eTighten all coaxial connectors using a torque wrench or finger-tight plus one-quarter turn; overtightening can deform the connector dielectric and lead to signal degradation.\u003c\/li\u003e\n\u003cli\u003ePerform an initial gap voltage verification using a feeler gauge and a sample of the actual machine shaft material before final calibration of the monitoring system.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43551764283482,"sku":"330878-90-05","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/330878-50-00_fee35aa7-d089-4917-afeb-30e8c15f09ab.png?v=1782356801","url":"https:\/\/www.spareoil.com\/products\/bently-nevada-330878-90-05-3300-xl-50-mm-proximitor-sensor","provider":"SpareOil Automation","version":"1.0","type":"link"}