{"product_id":"bently-nevada-330980-51-00-proximitor-sensor-3300-xl-nsv","title":"Bently Nevada 330980-51-00 Proximitor Sensor 3300 XL NSv","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 330980-51-00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e330980-51-00\u003c\/strong\u003e Proximitor Sensor, operates as a dedicated hardware component for eddy-current signal conditioning and displacement measurement within Turbomachinery Information (TSI) systems.\u003c\/p\u003e\n\u003ch3\u003eConfiguration and System Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe 3300 XL NSv system is designed for high-density monitoring of small-target rotor dynamics. This unit is configured for a 5.0 meter system length, inclusive of the probe and extension cable, ensuring calibrated impedance matching for the total loop. It is engineered for direct replacement of legacy 3000-series and 7000-series 190 systems.\u003c\/p\u003e\n\u003ch3\u003eTechnical Performance Parameters\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\u003e330980-51-00\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\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e20.5 x 22.5 x 3.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e5.0 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncremental Scale Factor\u003c\/td\u003e\n\u003ctd\u003e7.87 V\/mm (200 mV\/mil)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Resistance\u003c\/td\u003e\n\u003ctd\u003e50 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor 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\u003eMechanical Monitoring and Signal Conditioning\u003c\/h3\u003e\n\u003cp\u003eThe Proximitor Sensor functions as the interface between the physical probe tip and the monitoring instrumentation. It provides the excitation voltage to the probe coil and converts the detected inductance changes into a voltage signal proportional to the distance (gap) between the probe tip and the target material. Proper calibration requires a verification of the gap voltage, typically targeting -10 VDC at the center of the linear range to ensure accurate rotor vibration and position data. The circuit incorporates cross-talk suppression and RFI\/EMI filtering to maintain signal integrity in high-frequency electrical noise environments.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 330980-51-00 Proximitor Sensor\u003c\/li\u003e\n\u003cli\u003e1 x DIN-rail mounting base (integrated)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Requirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eElectrical Grounding: Ensure the sensor base is properly referenced to the system signal common to prevent ground loops.\u003c\/li\u003e\n\u003cli\u003eWiring Connectivity: Utilize the SpringLoc terminal strips for wire insertion; verify that no loose strands exist to prevent short circuits.\u003c\/li\u003e\n\u003cli\u003eMounting: May be installed on a 35 mm DIN-rail or via panel-mount configuration; ensure the ambient temperature does not exceed the manufacturer-specified limits for electronic components.\u003c\/li\u003e\n\u003cli\u003eSignal Path: The probe, extension cable, and Proximitor Sensor must be matched by part number to maintain the specified scale factor and linearity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the primary function of the 50 Ohm output resistance?\u003c\/p\u003e\n\u003cp\u003eThe 50 Ohm output resistance is designed to match the characteristic impedance of the monitoring instrumentation cabling, minimizing signal reflections and maximizing power transfer in high-frequency vibration monitoring applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan this sensor be used with non-NSv probes?\u003c\/p\u003e\n\u003cp\u003eNo. The 3300 XL NSv system must be installed as a complete, matched set (probe, extension cable, and sensor). Mixing components will result in inaccurate scaling and loss of linearity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat does the -10 VDC gap voltage represent?\u003c\/p\u003e\n\u003cp\u003eThe -10 VDC value is the standard mid-range bias point for Bently Nevada proximity systems, allowing the transducer to operate within its linear range for both peak-to-peak vibration and gap position measurements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the device require an external power supply?\u003c\/p\u003e\n\u003cp\u003eYes. The Proximitor requires a negative DC supply, typically provided by the monitoring system (e.g., 3500 or 3300 series monitor), to generate the required radio frequency excitation for the probe coil.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs the DIN-rail mount electrically isolated?\u003c\/p\u003e\n\u003cp\u003eThe mounting base is constructed from an insulating material, providing inherent isolation from the DIN rail and preventing ground loops between the monitor chassis and the field installation point.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow should the shielding be terminated?\u003c\/p\u003e\n\u003cp\u003eThe coaxial cable shield should be terminated at the monitor end to a dedicated signal ground. Avoid grounding the shield at the sensor end to prevent induction of ground loop currents.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the effect of using a 5 meter cable with a non-matching Proximitor?\u003c\/p\u003e\n\u003cp\u003eUsing a cable length that does not match the Proximitor calibration will shift the resonance frequency of the LC circuit, resulting in a non-linear scale factor and erroneous vibration data.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAre the SpringLoc terminals compatible with multi-strand wires?\u003c\/p\u003e\n\u003cp\u003eYes, the SpringLoc mechanism is designed for both solid and stranded conductors. Ensure the wire gauge meets the terminal specifications to guarantee a secure, vibration-resistant connection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":46026719658157,"sku":"330980-51-00","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/330980-51-00_14.jpg?v=1783491985","url":"https:\/\/www.maxwellplc.com\/ga\/products\/bently-nevada-330980-51-00-proximitor-sensor-3300-xl-nsv","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}