{"product_id":"bently-nevada-3300-20-12-01-02-03-02-dual-thrust-position-monitor","title":"Bently Nevada 3300\/20-12-01-02-03-02 Dual Thrust Position Monitor","description":"\u003ch2\u003eBently Nevada 3300\/20-12-01-02-03-02 Dual Thrust Position Monitor\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 3300\/20-12-01-02-03-02\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e3300\/20\u003c\/strong\u003e Dual Thrust Position Monitor, operates as a dedicated hardware component for axial shaft displacement measurement using proximity transducer signals within Bently Nevada 3300 monitoring systems. It processes two thrust position channels and provides alarm, voting, and recorder outputs for machinery protection circuits.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003e3300\/20-12-01-02-03-02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDual Thrust Position Monitor\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\u003eApproximately 1.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e83 mm vertical display bar graph\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1.5 Watts nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e120 VAC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMonitoring Channels\u003c\/td\u003e\n\u003ctd\u003e2 independent thrust position channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Scale Range\u003c\/td\u003e\n\u003ctd\u003e+\/- 1.0 mm (40-0-40 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e10 kOhm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransducer Compatibility\u003c\/td\u003e\n\u003ctd\u003e3300 or 7200 Proximitor systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransducer Supply Voltage\u003c\/td\u003e\n\u003ctd\u003eProgrammable -24 VDC or -18 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd\u003e200 mV\/mil (8 V\/mm) or 100 mV\/mil (4 V\/mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 1.6% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Conditioning Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.33% typical, +\/- 1% maximum at +25 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm Relay Type\u003c\/td\u003e\n\u003ctd\u003eHermetically sealed relays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoting Logic\u003c\/td\u003e\n\u003ctd\u003eAND \/ OR dual-channel voting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecorder Outputs\u003c\/td\u003e\n\u003ctd\u003e+4 to +20 mA, 0 to -10 VDC, +1 to +5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuffered Outputs\u003c\/td\u003e\n\u003ctd\u003eFront panel coaxial and terminal connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Rating\u003c\/td\u003e\n\u003ctd\u003eUp to 95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Function\u003c\/td\u003e\n\u003ctd\u003eInternal safety barriers for field probe circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCSA \/ NRTL \/ C compliant, Class 1 Division 2 ready\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEddy-Current Probe Scaling and Rotor Dynamics Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe 3300\/20-12-01-02-03-02 processes eddy-current probe signals by applying configured sensitivity values for accurate axial position measurement. Therefore, the monitor maintains consistent scaling between probe displacement signals and displayed thrust position values.\u003c\/p\u003e\n\u003cp\u003eThe module supports gap voltage validation functions associated with Bently Nevada proximity measurement technology. Field probe installation typically uses a nominal -10 VDC gap voltage target to maintain proper linear operating range before machine operation.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the dual-channel architecture supports rotor dynamics analysis by monitoring axial movement changes caused by thrust loading variations. The AND\/OR voting logic allows engineers to configure trip decisions according to machine protection requirements while reducing unwanted relay activation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How many thrust position inputs does the 3300\/20-12-01-02-03-02 monitor support?\u003cbr\u003eA: The monitor supports two independent axial thrust position channels. Each channel accepts signals from compatible Bently Nevada 3300 or 7200 Proximitor systems.\u003c\/p\u003e\n\u003cp\u003eQ: Does this model provide hazardous area signal isolation?\u003cbr\u003eA: Yes. The -02 safety barrier option integrates internal safety barriers that limit energy delivered to field-installed proximity probes.\u003c\/p\u003e\n\u003cp\u003eQ: What type of alarm relay configuration does this monitor use?\u003cbr\u003eA: The -02 relay option provides hermetically sealed alarm relays designed for operation in environments where contact contamination may affect switching performance.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the monitor inside a compatible Bently Nevada 3300 rack environment following the system installation manual.\u003c\/li\u003e\n\u003cli\u003eConnect proximity probe signals using shielded cables and maintain proper cable separation from high-voltage power conductors.\u003c\/li\u003e\n\u003cli\u003eVerify probe polarity, signal scaling, and gap voltage before placing the machinery into operation.\u003c\/li\u003e\n\u003cli\u003eAdjust probe installation position to achieve the specified operating gap range and confirm the -10 VDC target gap voltage.\u003c\/li\u003e\n\u003cli\u003eGround cable shields according to plant electrical grounding practices to reduce electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eVerify alarm relay logic settings, including AND\/OR voting configuration, before enabling machinery protection functions.\u003c\/li\u003e\n\u003cli\u003eConfirm recorder output wiring for the selected current or voltage signal format before connecting external monitoring equipment.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44387475652696,"sku":"3300\/20-12-01-02-03-02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/330020-12-01-02-03-02-3.jpg?v=1784184862","url":"https:\/\/www.industriaxplc.com\/products\/bently-nevada-3300-20-12-01-02-03-02-dual-thrust-position-monitor","provider":"IndustriaX Limited","version":"1.0","type":"link"}