{"product_id":"bently-nevada-330780-50-cn-3300-xl-11-mm-proximitor-sensor","title":"Bently Nevada 330780-50-CN 3300 XL 11 mm Proximitor Sensor","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e330780-50-CN\u003c\/strong\u003e: This \u003cstrong\u003e3300 XL 11 mm Proximitor Sensor\u003c\/strong\u003e is configured with a 5.0 m (16.4 ft) total system length and panel mount hardware (Option 50), accompanied by a China-specific hazardous area approval package (Suffix -CN) featuring NEPSI and CCC certifications. The sensor processes eddy-current signals from compatible 11 mm proximity probes and extension cables to provide a 3.94 V\/mm (100 mV\/mil) analog output proportional to target distance.\u003c\/p\u003e\n\u003cp\u003eUnlike the standard 330780-50-00 or multiple approval -05 configurations, the -CN suffix variant satisfies local regulatory requirements for explosion-proof and flameproof environments in China. The 11 mm proximity system offers an extended 4.0 mm (160 mil) linear measurement range compared to standard 8 mm systems, facilitating displacement and vibration monitoring on large fluid-film bearing machines, steam turbines, and reciprocating compressors.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOption 50 configuration provides a 5.0-meter system length with integrated panel mount hardware.\u003c\/li\u003e\n\u003cli\u003eSuffix -CN incorporates NEPSI and CCC hazardous area approvals for industrial installations within China.\u003c\/li\u003e\n\u003cli\u003eGenerates a linear output scale factor of 3.94 V\/mm (100 mV\/mil) over a 4.0 mm (160 mil) measurement range.\u003c\/li\u003e\n\u003cli\u003eDirectly replaces older 7200-series 11 mm and 14 mm transducer components.\u003c\/li\u003e\n\u003cli\u003eProvides low-impedance 50-ohm output with high supply noise rejection of less than 2 mV output variation per volt input change.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSteam turbine ramp differential expansion measurements.\u003c\/li\u003e\n\u003cli\u003eReciprocating compressor rod drop and rod position tracking.\u003c\/li\u003e\n\u003cli\u003eHigh-amplitude axial thrust position and radial shaft vibration monitoring.\u003c\/li\u003e\n\u003cli\u003eFluid-film bearing machinery displacement tracking.\u003c\/li\u003e\n\u003cli\u003eKeyphasor phase reference and zero-speed tachometer measurements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSegment \/ Option\u003c\/th\u003e\n\u003cth\u003eCode on This SKU\u003c\/th\u003e\n\u003cth\u003eMeaning \/ Description\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBase Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e330780\u003c\/td\u003e\n\u003ctd\u003e3300 XL 11 mm Proximitor Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOption A - Length \u0026amp; Mounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e5.0 meter (16.4 feet) system length, panel mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuffix Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-CN\u003c\/td\u003e\n\u003ctd\u003eChina hazardous area approval package (NEPSI and CCC certifications)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification Value\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eBently Nevada (Baker Hughes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number \/ SKU\u003c\/td\u003e\n\u003ctd\u003e330780-50-CN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003e3300 XL 11 mm Proximity Transducer System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Power Requirements\u003c\/td\u003e\n\u003ctd\u003e-17.5 Vdc to -26 Vdc (without barriers) at 12 mA maximum current consumption; -23 Vdc to -26 Vdc (with barriers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Sensitivity\u003c\/td\u003e\n\u003ctd\u003eLess than 2 mV output voltage change per volt change in input voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Impedance\u003c\/td\u003e\n\u003ctd\u003e50 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear Range\u003c\/td\u003e\n\u003ctd\u003e4.0 mm (160 mils), from approximately 0.5 mm to 4.5 mm (20 to 180 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtended Range\u003c\/td\u003e\n\u003ctd\u003eApproximately 0.5 mm to 5.0 mm (20 to 200 mils) with deviation from straight line (DSL) less than +\/-0.15 mm (+\/-6 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Gap Setting\u003c\/td\u003e\n\u003ctd\u003e2.5 mm (100 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncremental Scale Factor (ISF)\u003c\/td\u003e\n\u003ctd\u003e3.94 V\/mm (100 mV\/mil) +\/-10% (under standard calibration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e0 to 8 kHz (+0, -3 dB typical with up to 305 m field wiring)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-52 degC to +100 degC (-62 degF to +212 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-52 degC to +105 degC (-62 degF to +221 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e100% condensing, non-submersible (when connectors are protected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eA380 Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e255 g (9 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eTerminal Name\u003c\/th\u003e\n\u003cth\u003eDescription \/ Function\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower Supply input (-24 Vdc nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOUT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProportional Voltage Output Signal (3.94 V\/mm or 100 mV\/mil)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCOM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCommon return \/ Ground reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoaxial Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClickLoc female coaxial connector (for connection to 3300 XL 11 mm extension cable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSecure the Proximitor Sensor unit onto a flat metal surface using the built-in panel mount flange holes.\u003c\/li\u003e\n\u003cli\u003eWhen using the field wiring terminal strip, recommend using three-conductor shielded triad cable (0.2 to 1.5 mm2 or 16 to 24 AWG).\u003c\/li\u003e\n\u003cli\u003eEnsure the maximum distance between the Proximitor Sensor and the monitoring system does not exceed 305 meters (1000 feet).\u003c\/li\u003e\n\u003cli\u003eKeep the coaxial connector clean and dry; do not expose the connection to turbine oil without a connector protector or self-fusing silicone tape insulation.\u003c\/li\u003e\n\u003cli\u003eGround the system shielding at the monitor end to avoid ground loop interference in electrical signals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNEPSI Ex ia IIC T4\/T5 Ga (Intrinsically Safe for hazardous locations in China)\u003c\/li\u003e\n\u003cli\u003eCCC (China Compulsory Certificate) for explosion protection\u003c\/li\u003e\n\u003cli\u003eCE Mark compliant\u003c\/li\u003e\n\u003cli\u003eRoHS Directive 2011\/65\/EU and China RoHS (EFUP 15 years)\u003c\/li\u003e\n\u003cli\u003eSIL 2 (HFT = 0) \/ SIL 3 (HFT = 1) capability for functional safety\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666860241259,"sku":"330780-50-CN","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-330780-50-cn-proximity-sensor-c4bptueram3_7291c415-1b31-4408-81d5-ef6dca528883.jpg?v=1765449277","url":"https:\/\/www.plcprotech.com\/id\/products\/bently-nevada-330780-50-cn-3300-xl-11-mm-proximitor-sensor","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}