{"product_id":"bently-nevada-3300-45-xx-01-03-00-dual-differential-expansion-monitor","title":"Bently Nevada 3300\/45-XX-01-03-00 Dual Differential Expansion Monitor","description":"\u003cdiv style=\"box-sizing: content-box; margin: 0px; padding: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); touch-action: manipulation;\"\u003e\n\u003ch2\u003eBently Nevada 3300\/45-XX-01-03-00 Dual Differential Expansion Monitor\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 3300\/45-XX-01-03-00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e3300\/45\u003c\/strong\u003e Dual Differential Expansion Monitor, operates as a dedicated hardware component for axial differential expansion measurement within Turbine Supervisory Instrumentation (TSI) networks.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eXX (Range Option):\u003c\/strong\u003e Configurable full-scale displacement range depending on suffix selection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-01 (Transducer Input):\u003c\/strong\u003e Accepts signals from proximity transducers or proximitor sensor systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-03 (Alarm Relay):\u003c\/strong\u003e Provides Alert and Danger relay outputs via epoxy-sealed dry contacts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-00 (Agency Approval):\u003c\/strong\u003e Standard factory configuration, no hazardous area certifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\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\u003cth\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e3300\/45-XX-01-03-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eApprox. 1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eRack slot module, dual-width\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e-20 to +65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eStorage Temp\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eUp to 95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eOperates on standard rack supply (18–32 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eCore Performance\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eDual-channel differential expansion monitoring, relay alarm outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eRotor Dynamics and Gap Voltage Validation\u003c\/h3\u003e\n\u003cp\u003eThe monitor supports rotor dynamics evaluation by tracking axial displacement differences between turbine rotor and casing. Gap voltage validation against -10 VDC reference points ensures probe calibration accuracy. Internal conditioning suppresses cross-talk between dual channels, maintaining fidelity in displacement measurements during startup, shutdown, and steady-state operation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 3300\/45-XX-01-03-00 module be inserted while the rack is powered? A: No, rack power must be shut down before insertion or removal to avoid backplane disturbance.\u003c\/p\u003e\n\u003cp\u003eQ: How are relay outputs configured for dual channels? A: Each channel provides independent Alert and Danger relay outputs, configurable via rack interface.\u003c\/p\u003e\n\u003cp\u003eQ: Does the monitor provide linear outputs for integration with PLC\/DCS systems? A: Yes, each channel supports 4-20 mA DC linear outputs for direct system integration.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module into designated rack slots with full connector engagement.\u003c\/li\u003e\n\u003cli\u003eEnsure proximity probe wiring is shielded and grounded at the rack end only to prevent ground loops.\u003c\/li\u003e\n\u003cli\u003eRoute signal cabling separately from high-voltage conductors to minimize induced noise.\u003c\/li\u003e\n\u003cli\u003eValidate probe gap voltage near -10 VDC before commissioning to confirm displacement scaling.\u003c\/li\u003e\n\u003cli\u003eConfigure alarm setpoints via rack interface prior to turbine startup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43086448066819,"sku":"3300\/45-XX-01-03-00","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/7995\/4179\/products\/650772c4fedfe3e8f72839d107017729_83f762b3-246e-409a-bb65-721ebe8361c8.jpg?v=1658914006","url":"https:\/\/www.runtoelectronic.com\/products\/bently-nevada-3300-45-xx-01-03-00-dual-differential-expansion-monitor","provider":"Runto Electric","version":"1.0","type":"link"}