{"product_id":"3300-20-12-01-02-00-02-bently-nevada-dual-thrust-position-monitor","title":"3300\/20-12-01-02-00-02 Bently Nevada Dual Thrust Position Monitor","description":"\u003ch1\u003eBently Nevada 3300\/20-12-01-02-00-02 Dual Thrust Position Monitor\u003c\/h1\u003e\n\u003cp\u003eConfigured for axial displacement monitoring in the Bently Nevada 3300 Machinery Protection System, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 3300\/20-12-01-02-00-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(base model\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3300\/20\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual Thrust Position Monitor) provides direct measurement and tracking of two independent shaft axial displacement signals derived from eddy-current proximity probes, converting mechanical position into proportional DC voltage outputs for protection logic execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\n\u003cp\u003eOption Code\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cp\u003eParameter\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cp\u003eConfiguration Details\u003c\/p\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e3300\/20\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eMonitor Type\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eDual Thrust Position Monitor\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e-12\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eFull-scale Range Option\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e1.0 - 0 - 1.0 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e-01\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eTransducer Input Option\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e3300 or 7200 Proximitor® Systems (200 mV\/mil or ~7.87 V\/mm)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e-02\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eAlarm Relay Option\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eHermetically-sealed relays\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e-00\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eAgency Approval Option\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eNot required\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e-02\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eSafety Barrier Option\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eInternal Safety Barriers\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\n\u003cp\u003eParameter\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cp\u003eSpecification\u003c\/p\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eModel Brand\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eBently Nevada\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eOrigin\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eUSA\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eWeight\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e1.0 kg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eDimensions\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e1 rack slot width (3300 series rack)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eOperating Temp\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e0 degC to +65 degC\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003ePower Consumption\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e7.7 W nominal\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eInput Impedance\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e10 kΩ\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTransducer Power Supply\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e-24 VDC or -18 VDC (current limited)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eRecorder Outputs\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e+4 to +20 mA, 0 to -10 VDC, or +1 to +5 VDC\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eBuffered Output Impedance\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e100 Ω\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eAlarm Accuracy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e±0.39% of full scale\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eDisplay Resolution\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e±1.6% of full scale\u003c\/p\u003e\n\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\u003c\/h3\u003e\n\u003cp\u003eThe monitor’s input scaling is fixed to the transducer’s linear range, requiring precise gap voltage validation prior to commissioning. For standard Bently Nevada 3300 probes, the target gap voltage is nominally -10 VDC when the probe tip is at the calibrated clearance from the thrust collar. Accurate scaling ensures that axial displacement values remain within the defined 1.0 - 0 - 1.0 mm range without cross-talk between channels. Rotor dynamics effects are mitigated by maintaining symmetrical probe mounting and verifying signal isolation per channel.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the alarm relays be reconfigured for different voting logic without replacing hardware?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The 3300\/20 supports both “AND” and “OR” voting logic configurations via internal DIP switch settings; no hardware replacement is required.\u003c\/p\u003e\n\u003cp\u003eQ: Is hot-swapping supported while the machinery is operational?\u003c\/p\u003e\n\u003cp\u003eA: No. Removing or inserting the module during operation may cause transient signal loss; power-down of the rack slot is recommended before servicing.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum cable length between the proximity probe and the monitor?\u003c\/p\u003e\n\u003cp\u003eA: Industry practice limits extension cable runs to 15 meters to maintain signal integrity and avoid attenuation beyond the specified accuracy tolerance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the monitor in a standard 3300 rack slot, ensuring rear-panel terminal connections are torqued to 0.5 N·m. Use shielded twisted-pair cable for transducer wiring with the shield grounded at the monitor end only. Verify gap voltage at each probe before final assembly. Maintain separation of 50 mm minimum between signal and power cables to prevent electromagnetic interference. Perform functional testing after installation by applying a known mechanical displacement and confirming proportional output change.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44248004788312,"sku":"3300\/20-12-01-02-00-02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/330020-12-01-02-00-02-3.jpg?v=1781663757","url":"https:\/\/www.industriaxplc.com\/id\/products\/3300-20-12-01-02-00-02-bently-nevada-dual-thrust-position-monitor","provider":"IndustriaX Limited","version":"1.0","type":"link"}