{"product_id":"bently-nevada-3300-55-dual-velocity-monitor","title":"Bently Nevada 3300\/55 Dual Velocity Monitor","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Bently Nevada 3300\/55 Dual Velocity Monitor is a key component of the 3300 Monitoring System, designed to provide continuous, reliable vibration monitoring for industrial rotating machinery. This module accepts input from velocity seismoprobes to monitor casing vibration, ensuring equipment health and protection through precise signal processing and alarm capabilities.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDual-channel monitoring for independent or redundant vibration measurement.\u003c\/li\u003e\n\u003cli\u003eConfigurable scale factors including 500 mV\/in\/s, 145 mV\/in\/s, and 100 mV\/in\/s.\u003c\/li\u003e\n\u003cli\u003eIntegrated 4-20 mA recorder outputs for external data logging and trend analysis.\u003c\/li\u003e\n\u003cli\u003eWide frequency response range from 3 Hz to 10,000 Hz.\u003c\/li\u003e\n\u003cli\u003eRobust design for harsh industrial environments with high humidity tolerance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis monitor is widely used in power generation, oil and gas, and petrochemical facilities to protect critical assets such as turbines, compressors, pumps, and fans. It is specifically engineered for casing vibration monitoring where velocity-based measurements are required to detect mechanical faults.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e3300\/55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e500 mV\/in\/s, 145 mV\/in\/s, or 100 mV\/in\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e3 Hz to 10,000 Hz (180-600,000 cpm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003eWithin +\/- 0.33% of full-scale typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003eWithin +\/- 1.6% of monitor full-scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Impedance\u003c\/td\u003e\n\u003ctd\u003e100 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 degC to +65 degC (+32 degF to +150 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +85 degC (-40 degF to +185 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003eUp to 95%, non-condensing\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 properly grounded to a clean earth point to minimize electrical noise.\u003c\/li\u003e\n\u003cli\u003eAlways power down the rack before inserting or removing the 3300\/55 module to prevent damage to the backplane connectors.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for all signal inputs to maintain signal integrity and reduce EMI\/RFI interference.\u003c\/li\u003e\n\u003cli\u003eVerify that the probe sensitivity settings on the module match the installed seismoprobe specifications.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate airflow around the 3300 rack to ensure the module operates within the specified temperature range.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the 3300\/55?\u003c\/strong\u003e\u003cbr\u003eThe 3300\/55 is a dual-channel velocity monitor used to measure and track casing vibration on rotating machinery, providing necessary alarm outputs for machinery protection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan this module be used with different seismoprobes?\u003c\/strong\u003e\u003cbr\u003eYes, the module supports multiple sensitivity settings (500, 145, and 100 mV\/in\/s), allowing it to be configured for various compatible velocity sensors.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":50915216982268,"sku":"3300\/55","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_025fd0b1-814b-4208-9726-03e5b345a9d6.jpg?v=1785818947","url":"https:\/\/www.electronicplc.com\/ar\/products\/bently-nevada-3300-55-dual-velocity-monitor","provider":"Electronic PLC","version":"1.0","type":"link"}