{"product_id":"330880-28-15-051-00-02-bently-nevada-proxpac-xl-proximity-transducer","title":"330880-28-15-051-00-02 Bently Nevada PROXPAC XL Proximity Transducer","description":"\u003ch3\u003eEngineering Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #0056b3;\"\u003e330880-28-15-051-00-02\u003c\/strong\u003e is an integrated \u003cstrong style=\"color: #0056b3;\"\u003ePROXPAC XL Proximity Transducer\u003c\/strong\u003e engineered by \u003cstrong style=\"color: #0056b3;\"\u003eBently Nevada\u003c\/strong\u003e. This heavy-duty assembly combines a 3300 XL 8 mm probe, proximity sensor, and weather-resistant housing into a single unit. It monitors machine vibration and radial shaft position in harsh industrial environments.\u003c\/p\u003e\n\u003ch3\u003eConfiguration Breakdown\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eConfig Option\u003c\/th\u003e\n\u003cth\u003eSpecification Code\u003c\/th\u003e\n\u003cth\u003eEngineering Definition\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe \u0026amp; Approvals\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e3300 XL 8 mm probe with multiple hazardous area approvals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandoff Adapter\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e1.5 in B dimension adapter length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Penetration\u003c\/td\u003e\n\u003ctd\u003e051\u003c\/td\u003e\n\u003ctd\u003e51 mm C dimension penetration depth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFittings Option\u003c\/td\u003e\n\u003ctd\u003e00\u003c\/td\u003e\n\u003ctd\u003eNo conduit fittings; includes two plugs and two washers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Thread\u003c\/td\u003e\n\u003ctd\u003e02\u003c\/td\u003e\n\u003ctd\u003e3\/4-14 NPT threaded connection for standoff adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCore Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter Category\u003c\/th\u003e\n\u003cth\u003eOperational Metric\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer \u0026amp; Series\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eBently Nevada\u003c\/strong\u003e PROXPAC XL Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExact Part Number\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong style=\"color: #0056b3;\"\u003e330880-28-15-051-00-02\u003c\/strong\u003e\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) nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear Measurement Range\u003c\/td\u003e\n\u003ctd\u003e2 mm (80 mils) from 0.25 mm to 2.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e0 to 10 kHz (+0, -3 dB) with up to 305 meters field wiring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Power Requirements\u003c\/td\u003e\n\u003ctd\u003e-17.5 Vdc to -26 Vdc at 12 mA max (without barriers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Resistance \u0026amp; Impedance\u003c\/td\u003e\n\u003ctd\u003e50 ohms source output impedance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-51 °C to +177 °C (-60 °F to +350 °F) probe limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Weight \u0026amp; Dimensions\u003c\/td\u003e\n\u003ctd\u003e1.44 kg (3.2 lbs) typical operating mass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallation Guide \u0026amp; Mechanical Torques\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify shaft diameter exceeds minimum limit of 50.8 mm (2.0 in).\u003c\/li\u003e\n\u003cli\u003eEnsure target minimum flat diameter is at least 15.2 mm (0.6 in).\u003c\/li\u003e\n\u003cli\u003eApply recommended retaining nut torque of 29.5 N·m (260 in·lb).\u003c\/li\u003e\n\u003cli\u003eTighten probe sleeve locknut to precisely 39.3 N·m (350 in·lb).\u003c\/li\u003e\n\u003cli\u003eSet initial mechanical gap to recommended 1.27 mm (50 mils) target.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDebugging \u0026amp; Maintenance Convenience\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExternal test points simplify signal verification during live runs.\u003c\/li\u003e\n\u003cli\u003eRugged UV-resistant PPS housing withstands chemical washdowns.\u003c\/li\u003e\n\u003cli\u003eNeoprene sleeve O-rings prevent moisture ingress into assemblies.\u003c\/li\u003e\n\u003cli\u003eGold-plated ClickLoc connectors eliminate intermittent contact faults.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with \u003cstrong style=\"color: #0056b3;\"\u003eBently Nevada\u003c\/strong\u003e 3300 XL monitoring instrument racks.\u003c\/li\u003e\n\u003cli\u003eInterfaced with 3-conductor shielded triaxial field wiring up to 305m.\u003c\/li\u003e\n\u003cli\u003eMeets API 670 standards for rotating machinery protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCertification Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIP66 housing rating verified by BASEEFA report number T07\/0709.\u003c\/li\u003e\n\u003cli\u003eWithstands dual 4 Joule impacts at extremes from -39°C to 115°C.\u003c\/li\u003e\n\u003cli\u003eManufactured entirely in the United States of America.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLogistics, Warranty \u0026amp; Packing List\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage includes one \u003cstrong style=\"color: #0056b3;\"\u003e330880-28-15-051-00-02\u003c\/strong\u003e transducer housing assembly.\u003c\/li\u003e\n\u003cli\u003eIncludes mounting hardware, plugs, washers, and calibration sheets.\u003c\/li\u003e\n\u003cli\u003eExpress global dispatch via FedEx, UPS, and DHL within 24-48 hours.\u003c\/li\u003e\n\u003cli\u003eBacked by a comprehensive 12-month operational quality warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTarget Machinery \u0026amp; Application Scenarios\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty centrifugal pumps in high-pressure oil pipelines.\u003c\/li\u003e\n\u003cli\u003eLarge steam turbines and multi-stage industrial compressors.\u003c\/li\u003e\n\u003cli\u003eGearboxes operating in severe weather or offshore platforms.\u003c\/li\u003e\n\u003cli\u003eCritical hydro-electric generator radial vibration monitoring points.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDiagnostic Capabilities\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDetects sub-synchronous shaft whirl and fluid film instabilities.\u003c\/li\u003e\n\u003cli\u003eIdentifies mechanical unbalance and structural looseness instantly.\u003c\/li\u003e\n\u003cli\u003eMonitors rotor thermal growth and thrust bearing wear patterns.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eModel Comparison \u0026amp; Selection Advice\u003c\/h3\u003e\n\u003cp\u003eEngineers evaluating machinery protection enclosures often compare this unit with the \u003ca href=\"https:\/\/www.plcsparehub.com\/products\/330881-28-00-095-05-01-bently-nevada-proxpac-xl-transducer-buy\" target=\"_blank\"\u003e\u003cstrong style=\"color: #0056b3;\"\u003e330881-28-00-095-05-01\u003c\/strong\u003e\u003c\/a\u003e model. While the \u003cstrong style=\"color: #0056b3;\"\u003e330880-28-15-051-00-02\u003c\/strong\u003e features a 1.5-inch standoff adapter with a 51 mm penetration depth for recessed mounting, the alternative model uses a direct unthreaded mounting style with a 95 mm penetration depth. Select this model when your casing requires standoff clearance from thermal insulation blankets; choose alternative styles for direct surface stub-end welds.\u003c\/p\u003e\n\u003ch3\u003eGlobal PLC Spare HUB Insight \u0026amp; Field Experience\u003c\/h3\u003e\n\u003cp\u003eOur automation engineering consultants deployed the \u003cstrong style=\"color: #0056b3;\"\u003e330880-28-15-051-00-02\u003c\/strong\u003e assembly on an outdoor pipeline booster compressor exposed to sub-zero winters. Standard remote proximity sensor setups previously suffered from junction box moisture condensation faults. Integrating this self-contained PROXPAC housing eliminated signal drift completely, proving exceptionally resilient against severe weather cycling.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary purpose of the integrated housing design?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: It houses both the probe and Proximitor sensor inside a single IP66 enclosure, protecting electronics from harsh external environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use standard two-conductor cable for field wiring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No, system specifications mandate a 3-conductor shielded triaxial cable to maintain signal integrity over long transmission distances.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What precaution is necessary when operating in freezing weather?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Avoid exposing the internal probe tip to sustained temperatures below -34°C to prevent thermal shock failure of the pressure seal O-ring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why does operation above -23.5 Vdc affect measurement accuracy?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: More positive voltages starve the internal demodulator circuitry, resulting in a compressed linear measurement range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do field technicians verify correct calibration during routine turnarounds?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Inject simulated gap voltages into the monitor channel while verifying that the incremental scale factor remains at the nominal 200 mV\/mil rate.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330880_330881.png?v=1784786109\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013959082166,"sku":"330880-28-15-051-00-02","price":186.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330880-16-75-125-01-02_a8099ee3-d419-4fa0-8683-1142d412b513.jpg?v=1791603906","url":"https:\/\/www.plcsparehub.com\/products\/330880-28-15-051-00-02-bently-nevada-proxpac-xl-proximity-transducer","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}