{"product_id":"bently-nevada-3300-55-01-04-12-12-00-00-05-01-dual-velocity-monitor","title":"Bently Nevada 3300\/55-01-05-12-12-00-00-05-00 Dual Velocity Monitor Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Bently Nevada 3300\/55 Dual Velocity Monitor is a rack-mounted module within the 3300 Series monitoring system. It is specifically engineered to measure casing vibration velocity by interfacing with Velomitor piezo-velocity sensors. The 3300\/55-01-05-12-12-00-00-05-00 configuration provides two independent channels of vibration monitoring, featuring enhanced input scaling and relay logic designed for the protection of critical turbomachinery.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDual-channel independent velocity measurement.\u003c\/li\u003e\n\u003cli\u003eCompatible with standard Velomitor piezo-velocity sensors.\u003c\/li\u003e\n\u003cli\u003eProportional 4-20 mA outputs for integration with external control systems (DCS\/PLC).\u003c\/li\u003e\n\u003cli\u003eConfigurable relay outputs for Alert and Danger alarm conditions.\u003c\/li\u003e\n\u003cli\u003eFront-panel LED status indicators for OK, Bypass, Alert, and Danger states.\u003c\/li\u003e\n\u003cli\u003eEnhanced input scaling and alarm logic for precise machinery protection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is widely used in industrial environments for continuous monitoring of critical rotating equipment, including steam turbines, gas turbines, centrifugal compressors, and large pumps. It provides the necessary signal processing to detect casing vibration anomalies and trigger protective shutdowns or operator alerts.\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\/55-01-05-12-12-00-00-05-00\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\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e2 x Velomitor piezo-velocity sensors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e4-20 mA proportional, Relay (Alert\/Danger)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 degC to +60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e~1.5 W typical\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 properly seated in the rack slot and that the front-panel screws are tightened to ensure a secure ground connection.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for sensor inputs to minimize EMI\/RFI interference.\u003c\/li\u003e\n\u003cli\u003eMaintain proper ventilation within the cabinet to ensure the ambient temperature remains within the 0 degC to +60 degC range.\u003c\/li\u003e\n\u003cli\u003eFollow standard ESD (Electrostatic Discharge) handling procedures when touching internal components or connectors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 3300\/55 module?\u003c\/h3\u003e\u003cp\u003eThe 3300\/55 is designed to monitor casing vibration velocity. It processes signals from two Velomitor sensors and compares them against user-defined Alert and Danger setpoints to protect rotating machinery.\u003c\/p\u003e\u003ch3\u003eCan this module be used in hazardous areas?\u003c\/h3\u003e\u003cp\u003eThis specific order code (3300\/55-01-05-12-12-00-00-05-00) includes standard input barrier configuration (no intrinsic safety). Please verify your site's hazardous area requirements before installation.\u003c\/p\u003e\u003ch3\u003eWhat do the LED indicators on the front panel represent?\u003c\/h3\u003e\u003cp\u003eThe LEDs provide immediate visual feedback for the module's health and the status of the monitored machinery, specifically indicating OK (sensor\/module health), Bypass (maintenance mode), Alert, and Danger alarm conditions.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":50915528245500,"sku":"3300\/55-01-05-12-12-00-00-05-00","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_f435e8a1-ce3f-4fd2-9136-4e28b26af5a2.jpg?v=1785831098","url":"https:\/\/www.electronicplc.com\/products\/bently-nevada-3300-55-01-04-12-12-00-00-05-01-dual-velocity-monitor","provider":"Electronic PLC","version":"1.0","type":"link"}