{"product_id":"bently-nevada-3300-40-13-01-01-00-00-eccentricity-monitor-module-3","title":"Bently Nevada 3300\/40-12-01-01-00-00 Eccentricity Monitor Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Bently Nevada 3300\/40 Eccentricity Monitor is a specialized rack-mounted module engineered for the precise measurement of shaft eccentricity in critical rotating equipment, including large industrial turbines and compressors. This module plays a vital role in machinery protection by continuously monitoring shaft displacement during slow-roll conditions, effectively identifying rotor bow or mechanical misalignment before they lead to operational failure. By providing real-time data and alarm integration within the 3300 series rack, this module supports proactive maintenance strategies and helps minimize unplanned downtime.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned for integration into the standard 3300 series monitoring rack architecture.\u003c\/li\u003e\n\u003cli\u003eMonitors shaft eccentricity, providing essential diagnostics for slow-roll conditions and shaft bow detection.\u003c\/li\u003e\n\u003cli\u003eFeatures onboard LED indicators for clear status reporting of OK, Bypass, Alert, and Danger states.\u003c\/li\u003e\n\u003cli\u003eIncludes integrated relay outputs for automated Alert and Danger alarm triggering.\u003c\/li\u003e\n\u003cli\u003eCompatible with standard proximity probe signals via Proximitor sensors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is primarily utilized in power generation and petrochemical facilities where continuous monitoring of large rotating shafts is required. It is specifically suited for startup and shutdown sequences where eccentricity monitoring is critical to prevent damage from excessive shaft bow.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e3300\/40-12-01-01-00-00\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\u003eSeries\u003c\/td\u003e\n\u003ctd\u003e3300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eApproximately 1.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Sensitivity\u003c\/td\u003e\n\u003ctd\u003e200 mV\/mil or 100 mV\/mil (user-programmable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signals\u003c\/td\u003e\n\u003ctd\u003e+4 to +20 mA, +1 to +5 VDC, 0 to -10 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.33% typical, +\/- 1% maximum at 25 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the 3300 rack is powered down before inserting or removing the module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eVerify that the module is fully seated in the rack slot to ensure reliable backplane communication.\u003c\/li\u003e\n\u003cli\u003eUse shielded cabling for all proximity probe inputs to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eMaintain adequate ventilation in the rack enclosure to ensure the module operates within the 0 to 60 degC temperature range.\u003c\/li\u003e\n\u003cli\u003eHandle with standard ESD precautions to protect internal circuitry.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the 3300\/40 module?\u003c\/strong\u003e\u003cbr\u003eThe 3300\/40 is designed to monitor shaft eccentricity and bow, primarily during slow-roll conditions in rotating machinery.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this module include alarm relays?\u003c\/strong\u003e\u003cbr\u003eYes, this specific configuration includes standard relay outputs for both Alert and Danger alarm conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the input source for this monitor?\u003c\/strong\u003e\u003cbr\u003eIt accepts inputs from standard proximity probes connected through Proximitor sensors.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":48832578224318,"sku":"3300\/40-12-01-01-00-00","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/wm_1_7f5e6ce0-6c08-41ad-9465-45b7741c34bb.jpg?v=1788386190","url":"https:\/\/www.autooiltech.com\/products\/bently-nevada-3300-40-13-01-01-00-00-eccentricity-monitor-module-3","provider":"AutoOilTech Limited","version":"1.0","type":"link"}