{"product_id":"dual-channel-differential-expansion-monitor-module-bently-nevada-3300-45-02-02-03-00","title":"Dual Channel Differential Expansion Monitor Module | Bently Nevada | 3300\/45-02-02-03-00","description":"\u003ch4\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 3300\/45-02-02-03-00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual Differential Expansion Monitor Module precisely measures the axial expansion between a rotor and its casing to detect and control thermal growth in rotating machinery. It provides continuous monitoring of expansion behavior to prevent contact, misalignment, and thermal stress during start-up and normal operation. Engineered for high response speed and system compatibility, it ensures stable machine performance and long-term reliability in demanding industrial environments.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3300\/45-02-02-03-00\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual Differential Expansion Monitor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBently Nevada (GE Energy)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurement Function:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAxial rotor-to-casing expansion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Channels:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTwo independent channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurement Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConfigurable (e.g., 0–5 mm, 0–10 mm full scale)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCompatible with Bently Nevada proximity probe and Proximitor® systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Signal:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4–20 mA analog output for control or monitoring integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eResponse Time:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u0026lt;1 millisecond\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAlarm Configuration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDigitally adjustable alert and danger levels (epoxy-sealed relays)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Supply:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24 VDC nominal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-40°C to +70°C (-40°F to +158°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEMI\/RFI-shielded industrial housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompliance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMeets API 670 and ISO 10816 standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUSA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFast Response Monitoring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMillisecond-level response for immediate detection of thermal expansion changes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual-Channel Measurement:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIndependently monitors two expansion points for improved protection coverage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConfigurable Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAdjustable full-scale settings adapt to various machinery specifications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRobust Signal Output:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4–20 mA interface ensures stable data transmission to PLC or DCS systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDurable Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIndustrial-grade build suitable for continuous operation in high-temperature zones.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAccurate Protection Logic:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDigital alarm thresholds enable precise configuration for machine safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 3300\/45-02-02-03-00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emonitor is ideal for:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSteam and gas turbines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompressors and expanders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGenerators and large motors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMachinery requiring close supervision of axial displacement and thermal growth\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt is particularly suited for installations where rapid detection of differential expansion is critical to preventing mechanical interference or failure.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What does a Differential Expansion Monitor do?\u003c\/strong\u003e\u003cbr\u003eIt measures the relative thermal expansion between the rotor and casing to prevent contact or damage caused by uneven temperature changes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Can this module work with existing 3300 racks?\u003c\/strong\u003e\u003cbr\u003eYes, it integrates seamlessly with standard Bently Nevada 3300 systems and proximity probe setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: How fast does it respond to thermal expansion?\u003c\/strong\u003e\u003cbr\u003eThe monitor features a response time of less than 1 millisecond, ensuring real-time protection.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52528878354616,"sku":"3300\/45-02-02-03-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/330016-12-01-01-00-00-00_8c8bc165-cccc-4266-990b-5cbaff6f8b81.jpg?v=1770194651","url":"https:\/\/www.globalpetroparts.com\/products\/dual-channel-differential-expansion-monitor-module-bently-nevada-3300-45-02-02-03-00","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}