{"product_id":"330780-51-00-bently-nevada-3300-xl-11-mm-proximitor-sensor","title":"330780-51-00 | Bently Nevada | 3300 XL 11 mm Proximitor Sensor","description":"\u003cp\u003eConfigured for high-frequency signal conditioning in vibration monitoring platforms, the \u003cstrong\u003eBently Nevada 330780-51-00\u003c\/strong\u003e (\u003cstrong\u003e330780\u003c\/strong\u003e Proximitor Sensor) provides direct physical signal translation for 11 mm proximity probe systems.\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\u003e330780-51-00\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\u003e0.82 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 3300 XL enclosure geometry\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\u003e12 mA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal System Length\u003c\/td\u003e\n\u003ctd\u003e5.0 metre\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 330780-51-00 functions as an oscillator\/demodulator, providing a linear output scaled for 11 mm probe characteristics. For precise rotor dynamics analysis, the sensor output must be verified via gap voltage validation at the terminal strip, targeting -10 VDC when the probe is positioned at the linear range midpoint. To maintain signal integrity, cross-talk suppression is achieved by observing minimum spacing requirements between adjacent probes, which prevents mutual RF interference. The internal circuitry ensures a stable carrier signal essential for detecting sub-synchronous vibrations and shaft centerline deviations in rotating machinery.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 51 suffix indicate a specific mounting configuration?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The 51 suffix specifies a 5.0 metre total system length and a DIN-rail mounting configuration for the Proximitor housing.\u003c\/p\u003e\n\u003cp\u003eQ: Is this sensor compatible with 8 mm probes?\u003c\/p\u003e\n\u003cp\u003eA: The 330780-51-00 is specifically calibrated for 11 mm probe systems. It is not intended for use with 8 mm probe assemblies, as the signal scaling and electrical characteristics differ significantly.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eSecure the Proximitor to a grounded DIN-rail. Ensure the mechanical interface is rigid to prevent vibration-induced signal noise.\u003c\/li\u003e\n\u003cli\u003eConnect the probe and extension cable, ensuring the coaxial connectors are hand-tightened until firm. Avoid over-tightening as this may damage the internal dielectric or connector threads.\u003c\/li\u003e\n\u003cli\u003eRoute signal cabling through separate conduits from AC power or motor drive cabling to maintain the integrity of the high-frequency carrier signal.\u003c\/li\u003e\n\u003cli\u003eVerify the system common connection to ensure proper grounding of the signal shield at the monitor terminal block.\u003c\/li\u003e\n\u003cli\u003ePerform a system startup check by measuring the output voltage to confirm it matches the predicted gap voltage of -10 VDC for the installed probe depth.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43537169547354,"sku":"330780-51-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/330780-50-00_0e2c48b0-11cd-4ae0-8316-0ca75a97da07.png?v=1782196543","url":"https:\/\/www.spareoil.com\/products\/330780-51-00-bently-nevada-3300-xl-11-mm-proximitor-sensor","provider":"SpareOil Automation","version":"1.0","type":"link"}