{"product_id":"bently-nevada-3300-47-xx-xx-02-00-differential-expansion-monitor","title":"Bently Nevada 3300\/40-13-01-01-00-00 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 continuous monitoring of shaft eccentricity in critical rotating machinery, such as large steam turbines and compressors. This module detects rotor bow and misalignment by measuring shaft displacement during slow-roll conditions. By providing real-time data and alarm setpoint comparisons, it serves as a vital component in predictive maintenance programs, helping to prevent catastrophic equipment failure and minimize unplanned downtime.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned for integration within the Bently Nevada 3300 series monitoring rack.\u003c\/li\u003e\n\u003cli\u003eProvides continuous monitoring of shaft eccentricity and slow-roll displacement.\u003c\/li\u003e\n\u003cli\u003eFeatures user-programmable sensitivity settings (200 mV\/mil or 100 mV\/mil).\u003c\/li\u003e\n\u003cli\u003eIncludes integrated relay outputs for Alert and Danger alarm conditions.\u003c\/li\u003e\n\u003cli\u003eEquipped with front-panel LED indicators for rapid status identification, including OK, Bypass, Alert, and Danger states.\u003c\/li\u003e\n\u003cli\u003eSupports standard proximity probe and Proximitor sensor inputs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is primarily utilized in power generation and heavy industrial environments where large rotating equipment requires precise shaft position monitoring. It is essential for detecting thermal bow or mechanical misalignment during turbine start-up, shut-down, and steady-state operation.\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\/40-13-01-01-00-00\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 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e~1.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.33% typical, ±1% max at 25 deg C\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\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\u003eHandle the module using proper ESD (Electrostatic Discharge) precautions to protect internal circuitry.\u003c\/li\u003e\n\u003cli\u003eVerify that the proximity probe and Proximitor sensor wiring is shielded and routed away from high-voltage or high-EMI sources to maintain signal integrity.\u003c\/li\u003e\n\u003cli\u003eEnsure the module is fully seated in the rack slot and the front-panel screws are tightened to maintain proper grounding and mechanical stability.\u003c\/li\u003e\n\u003cli\u003eConfirm that the configuration settings (sensitivity and alarm setpoints) match the specific machine requirements before commissioning.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 3300\/40 module?\u003c\/h3\u003e\u003cp\u003eThe 3300\/40 module monitors shaft eccentricity, which is the displacement of the shaft centerline from the center of rotation, typically during slow-roll conditions to detect rotor bow.\u003c\/p\u003e\u003ch3\u003eDoes this module require external power?\u003c\/h3\u003e\u003cp\u003eThe module is powered directly through the 3300 series rack backplane; it consumes approximately 1.5 W of power during operation.\u003c\/p\u003e\u003ch3\u003eWhat type of sensors does this module support?\u003c\/h3\u003e\u003cp\u003eThis specific model (3300\/40-13-01-01-00-00) is configured for use with standard Bently Nevada proximity probes and Proximitor sensors.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":51012474536188,"sku":"3300\/40-13-01-01-00-00","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_a1232ca3-b3f8-4239-9e89-aac50d902a97.jpg?v=1787684519","url":"https:\/\/www.electronicplc.com\/products\/bently-nevada-3300-47-xx-xx-02-00-differential-expansion-monitor","provider":"Electronic PLC","version":"1.0","type":"link"}