{"product_id":"bently-nevada-3300-48-03-02-02-00-case-expansion-monitor","title":"Bently Nevada 3300\/48-03-02-00-00 Case Expansion Monitor","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Bently Nevada 3300\/48 Case Expansion Monitor is a specialized rack-mounted module engineered to track the thermal expansion of turbine casings relative to the machine foundation. This monitoring is essential for large rotating equipment, such as steam turbines, where monitoring casing growth is vital to prevent mechanical interference and ensure operational safety. The module provides continuous signal processing and compares real-time expansion data against user-defined alarm setpoints to facilitate predictive maintenance.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProvides continuous measurement of casing expansion relative to the foundation.\u003c\/li\u003e\n\u003cli\u003eIntegrated alarm setpoint comparison for Alert and Danger conditions.\u003c\/li\u003e\n\u003cli\u003eSupports input from proximity probes or LVDTs for flexible sensing configurations.\u003c\/li\u003e\n\u003cli\u003eFeatures front-panel LED indicators for system status, including OK, Bypass, Alert, and Danger.\u003c\/li\u003e\n\u003cli\u003eStandard relay outputs for external alarm integration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e3300\/48-03-02-00-00\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\u003e1.5 W (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e200 mV\/mil or 100 mV\/mil (configurable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.33% typical; +\/- 1% max at 25 degC\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\u003eThe module must be installed in a clean, dry environment within the specified temperature range.\u003c\/li\u003e\n\u003cli\u003eUse shielded cabling for all transducer inputs to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eVerify that the module is fully seated in the rack backplane to ensure proper power and signal connectivity.\u003c\/li\u003e\n\u003cli\u003eFollow standard ESD (Electrostatic Discharge) precautions when handling the module circuitry.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 3300\/48 module?\u003c\/h3\u003e\u003cp\u003eThe 3300\/48 is designed to monitor the thermal expansion of turbine casings relative to their foundation, helping to prevent mechanical interference during machine operation.\u003c\/p\u003e\u003ch3\u003eWhat types of sensors does this monitor support?\u003c\/h3\u003e\u003cp\u003eThis model is configured to accept inputs from proximity probes or LVDTs (Linear Variable Differential Transformers) via Proximitor sensors.\u003c\/p\u003e\u003ch3\u003eHow are alarm conditions indicated?\u003c\/h3\u003e\u003cp\u003eThe module features front-panel LED indicators for OK, Bypass, Alert, and Danger statuses, and provides relay outputs for external alarm notification.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":51002201997564,"sku":"3300\/48-03-02-00-00","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_f2119286-45c8-4779-b486-27f99b7f092c.jpg?v=1787336768","url":"https:\/\/www.electronicplc.com\/products\/bently-nevada-3300-48-03-02-02-00-case-expansion-monitor","provider":"Electronic PLC","version":"1.0","type":"link"}