{"product_id":"bently-nevada-330850-90-cn-3300-xl-25-mm-proximitor-sensor","title":"Bently Nevada 330850-90-CN 3300 XL 25 mm Proximitor Sensor","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e330850-90-CN\u003c\/strong\u003e: 3300 XL 25 mm Proximitor Sensor configured for 9.0 meters total system length, panel mounting, and equipped with the -CN China hazardous area approval package.\u003c\/p\u003e\n\u003cp\u003eThis eddy-current sensor operates as part of the 3300 XL 25 mm Proximity Transducer System, translating the high-frequency signal from a 25 mm probe into a linear voltage output of 0.787 V\/mm (20 mV\/mil). The 12.7 mm (500 mils) linear range is optimized for large-target displacement measurements, including steam turbine thrust position and rod-drop monitoring. The -CN designation includes NEPSI and CCC certifications, validating the module for installation in regulated Chinese hazardous areas.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e9.0 meters system length configuration, designed for panel mount installations.\u003c\/li\u003e\n  \u003cli\u003e12.7 mm (500 mils) linear range beginning at 0.63 mm (25 mils) from the target surface.\u003c\/li\u003e\n  \u003cli\u003eNominal average scale factor of 0.787 V\/mm (20 mV\/mil) for precise signal resolution.\u003c\/li\u003e\n  \u003cli\u003eIntegrated -CN China approval package with NEPSI and CCC certifications.\u003c\/li\u003e\n  \u003cli\u003eBroad operating temperature range of -51 degC to +100 degC (-60 degF to +212 degF).\u003c\/li\u003e\n  \u003cli\u003eHigh RFI\/EMI immunity meeting European CE mark requirements without special mounting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLarge-target eddy-current displacement measurement.\u003c\/li\u003e\n  \u003cli\u003eSteam turbine thrust position monitoring.\u003c\/li\u003e\n  \u003cli\u003eReciprocating compressor rod-drop monitoring.\u003c\/li\u003e\n  \u003cli\u003eDifferential expansion measurements on mid-size to large steam turbine generators.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eOption \/ Segment\u003c\/th\u003e\n      \u003cth\u003eCode on This SKU\u003c\/th\u003e\n      \u003cth\u003eDescription\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOrderable Part Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e330850-90-CN\u003c\/td\u003e\n      \u003ctd\u003e3300 XL 25 mm Proximitor Sensor\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eA - Total Length and Mounting\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e90\u003c\/td\u003e\n      \u003ctd\u003e9.0 meters (29.5 feet) system length, panel mount\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSuffix -CN\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e-CN\u003c\/td\u003e\n      \u003ctd\u003eChina hazardous area approval package (NEPSI, CCC, and associated markings)\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\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eParameter\u003c\/th\u003e\n      \u003cth\u003eSpecification\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\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePart Number\u003c\/td\u003e\n      \u003ctd\u003e330850-90-CN\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProduct Type\u003c\/td\u003e\n      \u003ctd\u003e3300 XL 25 mm Proximitor Sensor\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSystem Length\u003c\/td\u003e\n      \u003ctd\u003e9.0 meters (29.5 feet)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMounting Option\u003c\/td\u003e\n      \u003ctd\u003ePanel mount\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 consumption; -23 Vdc to -26 Vdc (with barriers)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOutput Signal Range\u003c\/td\u003e\n      \u003ctd\u003e-1.5 Vdc to -11.5 Vdc (approximate)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eAverage Scale Factor (ASF)\u003c\/td\u003e\n      \u003ctd\u003e0.787 V\/mm (20 mV\/mil) nominal\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eLinear Range\u003c\/td\u003e\n      \u003ctd\u003e12.7 mm (500 mils)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eDeviation from Best Fit Straight Line (DSL)\u003c\/td\u003e\n      \u003ctd\u003eLess than +\/-0.31 mm (+\/-12 mils)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOutput Resistance\u003c\/td\u003e\n      \u003ctd\u003e50 ohms\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eFrequency Response\u003c\/td\u003e\n      \u003ctd\u003e0 to 2.7 kHz (+0, -3 dB typical) with up to 305 meters of field wiring\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n      \u003ctd\u003e-51 degC to +100 degC (-60 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-51 degC to +105 degC (-60 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 (with protected connectors)\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\u003eApprovals\u003c\/td\u003e\n      \u003ctd\u003eNEPSI, CCC, CE\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\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eTerminal\u003c\/th\u003e\n      \u003cth\u003eFunction\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eVT\u003c\/td\u003e\n      \u003ctd\u003ePower Supply Input (-17.5 to -26 Vdc)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOUT\u003c\/td\u003e\n      \u003ctd\u003eSignal Output (-1.5 to -11.5 Vdc)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCOM\u003c\/td\u003e\n      \u003ctd\u003eCommon \/ Ground Reference\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\u003eMount the Proximitor sensor on a clean, flat surface using the integrated panel-mount holes.\u003c\/li\u003e\n  \u003cli\u003eUse three-conductor shielded triad cable for field wiring between the Proximitor sensor and the monitor.\u003c\/li\u003e\n  \u003cli\u003eEnsure the field wiring does not exceed a maximum length of 305 meters (1000 feet) to prevent signal rolloff.\u003c\/li\u003e\n  \u003cli\u003eConnect the 3300 XL 25 mm probe and extension cable matching the total 9.0 meters system length calibration.\u003c\/li\u003e\n  \u003cli\u003eTerminate the field wiring shield at the monitor end only to prevent ground loops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNEPSI: Explosive atmosphere protection certification for China.\u003c\/li\u003e\n  \u003cli\u003eCCC: China Compulsory Certification for hazardous area products.\u003c\/li\u003e\n  \u003cli\u003eCE: Complies with European RFI\/EMI immunity requirements.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666865090923,"sku":"330850-90-CN","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-330850-90-cn-proximity-sensor-zs3kk3aywjm_6ee8668d-9cf8-4db3-91a2-de9e18eb535b.jpg?v=1765449412","url":"https:\/\/www.plcprotech.com\/ru\/products\/bently-nevada-330850-90-cn-3300-xl-25-mm-proximitor-sensor","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}