{"product_id":"bently-nevada-3300-20-12-01-dual-thrust-position-monitor","title":"Bently Nevada 3300\/20-12-01 Dual Thrust Position Monitor","description":"\u003ch2\u003eBently Nevada 3300\/20-12-01 Dual Thrust Position Monitor\u003c\/h2\u003e\n\u003cp\u003eConfigured for dual-channel thrust displacement monitoring in the 3300 machinery protection system, the \u003cstrong\u003eBently Nevada 3300\/20-12-01\u003c\/strong\u003e (\u003cstrong\u003e3300\/20\u003c\/strong\u003e Dual Thrust Position Monitor) provides direct axial shaft position measurement and alarm execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange Option (-12):\u003c\/strong\u003e Configured for ±50 mils (±1.27 mm) axial displacement, scaled at 200 mV\/mil (7.87 V\/mm).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransducer Option (-01):\u003c\/strong\u003e Compatible with 3300 and 7200 series 5 mm\/8 mm Proximitor sensor systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack Slot Requirements:\u003c\/strong\u003e Occupies two slots in the 3300 monitor rack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs:\u003c\/strong\u003e Provides 4-20 mA or 1-5 VDC recorder outputs per channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm Functions:\u003c\/strong\u003e Adjustable alert\/danger thresholds with relay logic for \"OK\", \"Alert\", and \"Danger\".\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\/20-12-01\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\u003eNot specified\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\u003eStandard 3300 system range (industrial ambient)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eLow-voltage rack supply\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 thrust position monitoring, ±50 mils range, 200 mV\/mil scaling\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 Gap Voltage Validation\u003c\/h3\u003e\n\u003cp\u003eThe monitor applies linear scale factors aligned with Bently Nevada proximity probes, ensuring accurate conversion of eddy-current signals into axial displacement values. Gap voltage validation is performed against -10 VDC reference targets, confirming probe installation integrity and signal conditioning stability. This mechanism supports rotor dynamics analysis and suppresses cross-talk between dual channels.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 3300\/20-12-01 support hot-swap installation? A: No, modules require rack power-down before insertion or removal to prevent backplane signal disruption.\u003c\/p\u003e\n\u003cp\u003eQ: What is the expected backplane current load for this monitor? A: It draws standard low-voltage rack supply current; exact values depend on rack configuration but remain within 3300 system design limits.\u003c\/p\u003e\n\u003cp\u003eQ: How are alarm relay transitions handled under redundant rack configurations? A: Relay logic executes with minimal delay, typically within mechanical relay switching time, ensuring deterministic alert\/danger signaling.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure proximity probe cabling is shielded and properly grounded at the rack end to minimize induced noise.\u003c\/li\u003e\n\u003cli\u003eMaintain probe gap voltage near -10 VDC during installation for valid displacement scaling.\u003c\/li\u003e\n\u003cli\u003eRoute dual-channel inputs separately to reduce cross-talk and maintain rotor dynamics fidelity.\u003c\/li\u003e\n\u003cli\u003eSecure module into designated dual-width rack slots; verify backplane connectors are fully engaged.\u003c\/li\u003e\n\u003cli\u003eConfigure alert and danger setpoints via rack interface before commissioning.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43081191653635,"sku":"3300\/20-12-01","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/7995\/4179\/products\/2859bd0652ba59775643dc7d7616d503_cbca91b7-3477-448e-92e0-45ebb885f782.jpg?v=1658804022","url":"https:\/\/www.runtoelectronic.com\/products\/bently-nevada-3300-20-12-01-dual-thrust-position-monitor","provider":"Runto Electric","version":"1.0","type":"link"}