{"product_id":"3300-45-bently-nevada-dual-differential-expansion-monitor-3300-system","title":"3300\/45 Bently Nevada Dual Differential Expansion Monitor 3300 System","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 3300\/45\u003c\/strong\u003e, also cataloged as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3300\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual Differential Expansion Monitor, operates as a dedicated hardware component for relative thermal growth tracking within 3300 Machinery Protection System platforms.\u003c\/p\u003e\n\u003ch3\u003eTechnical 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\u003e3300\/45\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\u003e2 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\u003e5.1 cm x 20.3 cm x 30.5 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-30 to +65 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eStorage Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 to +85 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Supply\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-24 VDC to -26 VDC typical\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\u003e10-20 Watts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSignal Output\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDual 4-20 mA proportional loop outputs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHumidity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0-95% RH non-condensing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eEnclosure Mounting\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard 3300 system rack mount configuration\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEddy-Current Probe Scaling and Rotor Dynamics\u003c\/h3\u003e\n\u003cp\u003eThe monitor processes continuous analog raw voltage inputs from dual proximity probe networks to trace the axial growth differential between machine casings and rotor components. Integrated eddy-current probe scaling algorithms map precise physical displacement to retain consistent gap voltage validation metrics. This dynamic tracking monitors critical shifts in rotor dynamics during thermal stress states, utilizing internal cross-talk suppression to isolate adjacent electromagnetic field interference.\u003c\/p\u003e\n\u003ch3\u003eProcurement Package Content\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e1 x 3300\/45 Dual Differential Expansion Monitor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical and Electrical Field Instructions\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRack Panel Integration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSlide the module into its assigned slot within the 3300 system rack chassis frame assembly. Secure all panel retention fasteners to anchor the front assembly and establish ground continuity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTransducer Electrical Termination\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eConnect the field proximity sensor lines to the rear terminal matrix blocks. Wire the designated -24 VDC power lines to feed external proximity sensor assemblies.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShielding Routing Paths\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIsolate low-voltage transducer lines from alternating current motor conductors. Terminate individual instrumentation shield drains at the central isolated system ground bus.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Infrastructure Verification\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eIs this expansion monitor module hot-swappable?\u003c\/p\u003e\n\u003cp\u003eYes, the module can be removed or inserted into an active 3300 system chassis rack frame without disrupting parallel operational tracking modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the normal window for gap voltage validation?\u003c\/p\u003e\n\u003cp\u003eThe channel processing network measures input transducer signals across a standard -1 to -23 VDC range to maintain correct scaling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan this module operate under conditions of condensing humidity?\u003c\/p\u003e\n\u003cp\u003eNo, the electrical sub-components require an operating atmosphere between 0-95% relative humidity, strictly non-condensing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does the monitoring unit handle a fractured sensor cable field fault?\u003c\/p\u003e\n\u003cp\u003eThe diagnostic logic detects an input voltage collapse, flags a Not OK channel state, clamps the 4-20 mA output loop, and locks out false alerts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat type of cabling must be used for the 4-20 mA outputs?\u003c\/p\u003e\n\u003cp\u003eUse twisted, shielded instrumentation wire pairs to route the analog signals to external data acquisition or DCS units to block electrical noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes this monitor measure absolute casing movement relative to the foundation?\u003c\/p\u003e\n\u003cp\u003eNo, this unit is engineered exclusively to measure the relative movement difference between the stationary machine casing and the moving rotor assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the primary purpose of cross-talk suppression filters in this installation?\u003c\/p\u003e\n\u003cp\u003eThe internal filters prevent signal overlap and measurement distortion when dual proximity probes are mounted in close physical proximity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow are alarm setpoints handled during initial startup periods?\u003c\/p\u003e\n\u003cp\u003eThe unit supports multiplier configurations that adjust alarm logic to accommodate transient rotor expansion steps during machine thermal loading.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":46026837196973,"sku":"3300\/45","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/350045-1.jpg?v=1782724316","url":"https:\/\/www.maxwellplc.com\/ga\/products\/3300-45-bently-nevada-dual-differential-expansion-monitor-3300-system","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}