{"product_id":"330780-50-00-bently-nevada-3300-xl-11-mm-proximitor-sensor","title":"330780-50-00 Bently Nevada 3300 XL 11 mm Proximitor Sensor","description":"\u003cp\u003eConfigured for high-precision signal conditioning in rotating machinery monitoring platforms, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 330780-50-00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e330780-50-00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProximitor Sensor) provides direct physical signal processing for eddy-current proximity probes within 3300 XL systems.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e330780-50-00\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.25 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 x 6.1 x 6.3 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eConsult 3300 XL technical manual\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePassive (Powered via backplane)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOutput Resistance\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50 Ohm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eExtension Cable Capacitance\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e69.9 pF\/m (21.3 pF\/ft) typical\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProbe Case Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAISI 304 stainless steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eRotor Dynamics and Mechanical Signal Processing\u003c\/h3\u003e\n\u003cp\u003eThe 3300 XL Proximitor sensor is fundamental to achieving accurate rotor dynamics measurements. The device performs eddy-current probe scaling to translate target position into a linear voltage signal. System performance is verified through gap voltage validation, with a -10 VDC target being the standard for operational linearity. To maintain measurement integrity, the Proximitor employs cross-talk suppression circuitry that allows for high-density probe mounting arrangements while preventing signal interference between adjacent sensor channels.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e1 x 330780-50-00 11 mm Proximitor Sensor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Installation reference sheet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMounting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSecure the Proximitor sensor to a grounded DIN rail or panel using the integrated mounting holes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnsure the location is free from extreme heat sources to maintain sensor stability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003eSignal Wiring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMaintain clean, secure connections at the terminal blocks to prevent contact resistance from affecting the 50 Ohm output impedance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUse shielded cables and ensure the shield is grounded at the monitor end to eliminate ground loop currents.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eWhy is the 5.0 meter system length specific?\u003c\/p\u003e\n\u003cp\u003eThe Proximitor is factory-calibrated for a specific total system length (probe + extension cable + Proximitor). Changing the system length alters the frequency response and linearity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan I use a 5 m cable with a sensor calibrated for a different length?\u003c\/p\u003e\n\u003cp\u003eNo, using a cable length that does not match the Proximitor calibration will lead to measurement inaccuracies and incorrect displacement readings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the role of the 50 Ohm output resistance?\u003c\/p\u003e\n\u003cp\u003eThe 50 Ohm output resistance is standard for Bently Nevada monitoring interfaces, ensuring proper impedance matching for data transmission to the monitor rack.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs this sensor compatible with 8 mm probes?\u003c\/p\u003e\n\u003cp\u003eNo, the 330780 sensor is optimized specifically for 11 mm probe characteristics; impedance mismatching will prevent correct operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow is the gap voltage validated?\u003c\/p\u003e\n\u003cp\u003eGap voltage is verified by measuring the voltage between the COM and OUTPUT terminals on the Proximitor using a high-impedance digital multimeter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes this sensor require external power?\u003c\/p\u003e\n\u003cp\u003eThe sensor receives its operating power from the monitor rack through the interconnecting wiring, provided by the monitoring system's power supply.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat happens if the extension cable capacitance exceeds the typical value?\u003c\/p\u003e\n\u003cp\u003eExcessive cable capacitance will shift the carrier frequency and degrade the system's ability to track high-frequency shaft vibration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs the 304 stainless steel probe material suitable for corrosive environments?\u003c\/p\u003e\n\u003cp\u003eAISI 304 stainless steel provides standard resistance to atmospheric corrosion; for highly aggressive chemical environments, consult specific environmental ratings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":46026827366573,"sku":"330780-50-00","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/330780-50-00_a3.jpg?v=1782789056","url":"https:\/\/www.maxwellplc.com\/ru\/products\/330780-50-00-bently-nevada-3300-xl-11-mm-proximitor-sensor","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}