{"product_id":"330881-28-00-070-03-02-bently-nevada-proximity-transducer-proxpac-xl-series","title":"330881-28-00-070-03-02 Bently Nevada Proximity Transducer PROXPAC XL Series","description":"\u003cp\u003eConfigured for integrated vibration measurement in rotating machinery, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 330881-28-00-070-03-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e330881\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePROXPAC XL Proximity Transducer) provides direct physical signal transduction. This unit combines the probe and signal conditioning circuitry into a single housing, outputting a voltage signal proportional to the distance between the sensor tip and the conductive target for real-time rotor motion monitoring.\u003c\/p\u003e\n\u003ch3\u003eModel Configuration Matrix\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e330881: PROXPAC XL Proximity Transducer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e28: Probe Tip Material and Type\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e00: Unthreaded Length\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e070: Overall Case Length (mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e03: Connector Type\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e02: Agency Approval\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\u003e330881-28-00-070-03-02\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\u003e0.40 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\u003e25 cm x 20 cm x 10 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-35 deg C to +85 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 to 16 mA @ -24 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOutput Impedance\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50 ohm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMeasurement Principles \u0026amp; Signal Fidelity\u003c\/h3\u003e\n\u003cp\u003eThe PROXPAC XL utilizes eddy-current probe scaling to convert target displacement into a voltage signal. Achieving precision requires strict gap voltage validation; the transducer must be adjusted to a nominal -10 VDC target within the machine's operating range. Effective cross-talk suppression is achieved by observing minimum physical separation distances between adjacent sensors to prevent interference in the 1 MHz carrier frequency. Analysis of rotor dynamics is contingent upon maintaining this linear operation range to prevent waveform clipping.\u003c\/p\u003e\n\u003ch3\u003eComponent Package Contents\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e1 x 330881-28-00-070-03-02 Transducer Assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Integrated connector assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Technical installation instruction packet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation \u0026amp; Grounding\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical Mounting: Use a non-conductive mounting bracket to ensure electrical isolation of the transducer case from the machine housing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGrounding Scheme: Maintain a single-point ground connection for the signal common to eliminate ground loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConduit Routing: Shielded conduit is required for all cable runs to mitigate electromagnetic noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGap Setting: Use a feeler gauge to establish the initial installation gap before fine-tuning via the -10 VDC voltage output.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTorque Verification: Apply manufacturer-recommended torque to the mounting jam nut to prevent vibration-induced mechanical loosening.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Inquiry Index\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the primary difference between PROXPAC and standard Proximitor systems?\u003c\/p\u003e\n\u003cp\u003eA: The PROXPAC XL integrates the probe and Proximitor electronics into a single assembly, reducing external cabling requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Can the transducer be submerged in process fluid?\u003c\/p\u003e\n\u003cp\u003eA: The transducer is designed for installation in lube oil environments; however, it must not be submerged in pressurized process gas or liquid.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Is the system compatible with 24 VDC power supplies?\u003c\/p\u003e\n\u003cp\u003eA: It requires a negative supply (-24 VDC). Positive supply connection will result in immediate circuit failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How do I test the transducer output?\u003c\/p\u003e\n\u003cp\u003eA: Monitor the output voltage using a high-impedance digital multimeter while adjusting the gap to the metallic target.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Is there a limit to the cable length?\u003c\/p\u003e\n\u003cp\u003eA: The integrated design has a fixed length; do not modify or extend the integral cable as this impacts system frequency response.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Does the transducer require special calibration for different steels?\u003c\/p\u003e\n\u003cp\u003eA: The device is factory-calibrated for 4140 steel; other materials may exhibit different permeability and require scaling factor adjustments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What indicates an over-range condition?\u003c\/p\u003e\n\u003cp\u003eA: Output voltage dropping below -1 VDC or exceeding -20 VDC typically indicates the target is outside the linear measurement range.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Are the internal electronics field-repairable?\u003c\/p\u003e\n\u003cp\u003eA: No, the transducer is a hermetically sealed unit; any internal component failure requires replacement of the entire transducer assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518835286189,"sku":"330881-28-00-070-03-02","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-330881-28-00-070-03-02-proxpac-xl-proximity-transducer-5vsln32hmvr.jpg?v=1766980005","url":"https:\/\/www.maxwellplc.com\/ru\/products\/330881-28-00-070-03-02-bently-nevada-proximity-transducer-proxpac-xl-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}