{"product_id":"bently-nevada-3300-55-01-04-18-18-00-00-05-00-dual-velocity-monitor-i-o-module-2","title":"Bently Nevada 3300\/55-01-04-02-02-03-00-05-00 Dual Velocity Monitor","description":"\u003cp\u003eThe Bently Nevada 3300\/55-01-04-02-02-03-00-05-00 is a specialized Dual Velocity Monitor module engineered for the 3300 Series machinery protection system. This unit provides reliable, continuous monitoring of casing vibration velocity by interfacing directly with Velomitor piezo-velocity sensors. It features two independent channels that process vibration signals to identify potential mechanical issues, offering both proportional output signals and relay-based alarm logic for automated machine protection.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDual-channel architecture for independent monitoring of two vibration points.\u003c\/li\u003e\n\u003cli\u003eCompatibility with standard Velomitor piezo-velocity transducers.\u003c\/li\u003e\n\u003cli\u003eIntegrated alarm management with dedicated Alert and Danger relay outputs.\u003c\/li\u003e\n\u003cli\u003eFront-panel LED status indicators for OK, Bypass, Alert, and Danger conditions.\u003c\/li\u003e\n\u003cli\u003eConfigured with intrinsic safety barriers for operation in hazardous area environments.\u003c\/li\u003e\n\u003cli\u003eProportional 4-20 mA outputs for integration with external PLC or DCS systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is primarily utilized in critical industrial rotating machinery applications, including turbines, compressors, fans, and pumps where casing vibration velocity is a key indicator of structural or mechanical health.\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\/55-01-04-02-02-03-00-05-00\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 sensor channels\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\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1.5 W (typical)\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\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 monitor module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eVerify that all field wiring is routed to prevent electromagnetic interference (EMI) from high-voltage power cables.\u003c\/li\u003e\n\u003cli\u003eUse appropriate shielded cabling for transducer inputs 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 ensure proper grounding and mechanical stability.\u003c\/li\u003e\n\u003cli\u003eConfirm the configuration of intrinsic safety barriers matches the requirements of the specific hazardous area installation.\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 measure casing vibration velocity using piezo-velocity sensors, comparing these values against pre-set alarm limits to trigger protective relays for machinery shutdown or operator notification.\u003c\/p\u003e\u003ch3\u003eIs this module suitable for hazardous locations?\u003c\/h3\u003e\u003cp\u003eYes, this specific configuration (indicated by the 03 barrier option) includes intrinsic safety barriers intended for use in hazardous environments, provided all installation requirements are met.\u003c\/p\u003e\u003ch3\u003eWhat do the LED indicators on the front panel represent?\u003c\/h3\u003e\u003cp\u003eThe LEDs provide immediate visual diagnostics, including the OK status of the sensor\/module, Bypass status for maintenance, and the current Alert or Danger alarm state for each channel.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44054176727130,"sku":"3300\/55-01-04-02-02-03-00-05-00","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_1765725e-43fa-486c-8f22-56f3591bab2b.jpg?v=1789205006","url":"https:\/\/www.spareoil.com\/products\/bently-nevada-3300-55-01-04-18-18-00-00-05-00-dual-velocity-monitor-i-o-module-2","provider":"SpareOil Automation","version":"1.0","type":"link"}