{"product_id":"bently-nevada-330881-28-00-125-07-02-proxpac-xl-proximity-transducer","title":"Bently Nevada 330881-28-00-125-07-02 PROXPAC XL Proximity Transducer","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 330881-28-00-125-07-02\u003c\/strong\u003e, also cataloged as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e330881\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePROXPAC XL Proximity Transducer, operates as a dedicated hardware component for integrated eddy-current displacement sensing and signal conditioning within turbine monitoring (TSI) platforms.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe 330881-28-00-125-07-02 follows the standard PROXPAC XL system configuration nomenclature:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e330881: PROXPAC XL integrated proximity transducer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e28: Probe diameter\/thread specification.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e00: Unthreaded length (0 mm).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e125: Total case length (125 mm).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e07: Total system length (7.0 meters).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e02: Agency approval and accessory option.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\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\u003e330881-28-00-125-07-02\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\u003e0.70 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\u003e35.0 x 30.0 x 10.0 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\u003e-51 deg C to +100 deg C\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\u003e12 mA (Max @ -24 VDC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSystem Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIntegrated (Probe + Proximitor)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThrough-hole\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical Monitoring Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe PROXPAC XL system integrates probe and Proximitor electronics, requiring precise eddy-current probe scaling to ensure linear output. During setup, gap voltage validation is mandatory; a target of -10 VDC at the monitor input is required to center the transducer in its linear operating region. The internal design features cross-talk suppression circuitry to prevent signal noise in high-density sensor arrays. This integration supports rotor dynamics monitoring, shaft centerline position, and radial vibration detection where simplified cabling and reduced installation complexity are required.\u003c\/p\u003e\n\u003ch3\u003eOrdering info\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOne (1) 330881-28-00-125-07-02 PROXPAC XL Transducer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMounting hardware (nuts and lock washers).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTechnical compliance and installation instruction sheet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNote: A stable -24 VDC power supply is required for signal accuracy.\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\u003eMechanical Interface: Mount the transducer through the machine case; use a rigid bracket to prevent mechanical resonance from affecting vibration data.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGap Setting: Utilize a depth micrometer to establish the mechanical gap; verify the output voltage at the signal terminal (Target: -10 VDC).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCabling: Install cabling in shielded conduit or cable trays; maintain physical separation from high-voltage AC lines to prevent induced electrical noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGrounding: Establish a low-impedance machine ground for the transducer housing to ensure effective shielding of the internal signal circuitry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThread Management: Apply torque to jam nuts as specified; verify that lock washers are correctly installed to prevent loosening caused by machine-induced harmonic vibration.\u003c\/p\u003e\n\u003c\/li\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\u003eWhat is the primary benefit of the PROXPAC XL integrated design?\u003c\/p\u003e\n\u003cp\u003eIntegration eliminates the need for separate external extension cables and remote Proximitor mounting, reducing installation footprint and cabling complexity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes this transducer require an external Proximitor?\u003c\/p\u003e\n\u003cp\u003eNo. The Proximitor electronics are permanently integrated within the transducer housing, allowing for a direct signal path to the monitoring system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the target gap voltage for this model?\u003c\/p\u003e\n\u003cp\u003eThe nominal operating gap is centered at -10 VDC, ensuring the transducer functions within its specified linear sensing range for vibration measurement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs the 7.0 meter system length field-adjustable?\u003c\/p\u003e\n\u003cp\u003eNo. The system is calibrated as a single unit at the factory for the 7.0 meter length; any modification will invalidate the calibration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan I replace the internal probe if damaged?\u003c\/p\u003e\n\u003cp\u003eNo. The PROXPAC XL is a factory-sealed, integrated unit; failure of any component requires the replacement of the entire transducer assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow is the operational status verified?\u003c\/p\u003e\n\u003cp\u003eStatus is verified by monitoring the DC output voltage; drifts or deviations from the nominal -10 VDC gap voltage may indicate probe or electronic failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs this transducer rated for hazardous area installation?\u003c\/p\u003e\n\u003cp\u003eThe unit carries specific agency approvals; verify that the \"02\" suffix and system ratings align with your site's hazardous area classification requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes this transducer require a specific target material?\u003c\/p\u003e\n\u003cp\u003eYes. Factory calibration is based on 4140 steel. Using other shaft materials requires an adjustment to the scale factor to maintain measurement accuracy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518840660141,"sku":"330881-28-00-125-07-02","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-330881-28-00-125-07-02-proxpac-xl-proximity-transducer-cctnshvirde.jpg?v=1766980215","url":"https:\/\/www.maxwellplc.com\/products\/bently-nevada-330881-28-00-125-07-02-proxpac-xl-proximity-transducer","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}