{"product_id":"dual-differential-expansion-monitor-bently-nevada-3300-45-02-01-03-00","title":"Dual Differential Expansion Monitor | Bently Nevada 3300\/45-02-01-03-00","description":"\u003ch1\u003eBently Nevada 3300\/45 Dual Differential Expansion Monitor\u003c\/h1\u003e\n\u003cp\u003eConfigured for differential thermal expansion measurement in the 3300 rack system, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 3300\/45-02-01-03-00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e3300\/45\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual Differential Expansion Monitor) provides direct physical\/electrical execution of rotor-to-casing axial growth monitoring via proximity transducer signal conditioning and alarm relay logic processing.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e3300\/45: Dual Differential Expansion Monitor platform\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e02 (A): Full-scale range 0 to 10 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e01 (B): 25 mm proximity transducer input configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e03 (C): Quad relay output module, epoxy-sealed relays\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e00 (D): Standard agency configuration (no specific approval marking hardware)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardwareSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\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\u003eModelBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada 3300\/45-02-01-03-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperatingTemp\u003c\/td\u003e\n\u003ctd\u003e0 degC to +65 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd\u003eNot specified (low-level rack module consumption)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0 to 10 mm full-scale differential expansion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransducer Input\u003c\/td\u003e\n\u003ctd\u003e25 mm proximity probe system compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA analog per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Configuration\u003c\/td\u003e\n\u003ctd\u003eQuad relay (Alert\/Danger logic outputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e0 to 10 Hz (-3 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEddy-Current Probe Scaling and Gap Voltage Validation Behavior\u003c\/h3\u003e\n\u003cp\u003eThe module processes eddy-current proximity probe signals with scaling aligned to long-stroke axial displacement measurement. Input conditioning validates gap voltage stability typically within negative DC bias operating regions used in Bently Nevada proximity systems (including -10 VDC excitation architecture). Signal path design prioritizes suppression of cross-channel coupling in multi-channel rack installations, ensuring separation between rotor axial displacement measurement and adjacent vibration monitoring modules within the same 3300 framework.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the module operate with non-25 mm proximity transducers?\u003c\/strong\u003e\u003cbr\u003eA: No. Input scaling and linearization are fixed for 25 mm probe systems. Mismatched probe scaling results in non-linear displacement conversion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the relay output support hot-swap during operation?\u003c\/strong\u003e\u003cbr\u003eA: Relay modules are not designed for live replacement under energized alarm states. Rack power isolation is required before module extraction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the backplane interaction behavior with other 3300 modules?\u003c\/strong\u003e\u003cbr\u003eA: The module communicates via rack backplane power and signal routing without shared measurement data bus; channel isolation is maintained at hardware level.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFieldInstallationGuidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eEnsure rack backplane is de-energized before insertion or removal of the module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerify correct seating of 25 mm probe input connectors before powering system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintain shield termination at designated rack ground point to reduce noise coupling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRoute proximity probe cabling separately from high-power switching conductors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConfirm relay wiring separation between Alert and Danger outputs to prevent loop feedback\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvoid bending coaxial diagnostic outputs beyond minimum bend radius to preserve signal integrity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44241957453912,"sku":"3300\/45-02-01-03-00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/330045-02-01-03-00-2.jpg?v=1781508047","url":"https:\/\/www.industriaxplc.com\/id\/products\/dual-differential-expansion-monitor-bently-nevada-3300-45-02-01-03-00","provider":"IndustriaX Limited","version":"1.0","type":"link"}