{"product_id":"bently-nevada-176449-03-3500-44m-aeroderivitive-gt-vibration-monitor","title":"Moniteur de vibration GT aérodérivé 3500\/44M Bently Nevada 176449-03","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e3500\/44M\u003c\/strong\u003e, full spare part assembly number \u003cstrong\u003e176449-03\u003c\/strong\u003e, is a four-channel machinery hardware instrument specifically engineered for aeroderivative gas turbine vibration processing. The module operates as a dedicated technical subsystem within the 3500 Machinery Protection System, acquiring signals directly from Velomitor velocity sensors and dynamic accelerometers through specialized external interface hardware. It continuous performs algorithmic comparisons of real-time machine health indices against user-programmable alarm limits to drive localized protective relays. Utilizing the 3500 Rack Configuration Software, the component supports multi-mode logic handling up to eight individual profiles of alert and danger limits per channel, adapting instantaneously to active engine loading states via hardware contact inputs or communications gateway buses. Integrated signal tracking filters accept dual independent Keyphasor references, ensuring exact synchronous 1X amplitude tracking and wide band-pass tracking across variable-speed turbine shafts.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFour input channels optimized for low-noise high-frequency aeroderivative gas turbine casing vibration tracking.\u003c\/li\u003e\n\u003cli\u003eDual Keyphasor input assignment enabling separate tracking filter options per channel pair.\u003c\/li\u003e\n\u003cli\u003eMulti-mode channel functionality storing up to eight distinct sets of alert, danger, and time delay matrices.\u003c\/li\u003e\n\u003cli\u003eInternal signal integration logic translating raw acceleration values into velocity metrics without external hardware.\u003c\/li\u003e\n\u003cli\u003eFront-mounted coaxial buffered output points allowing unconditioned sensor wave capture via diagnostic analyzers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAeroderivative gas turbine aviation-derivative generator drive package casing vibration tracking.\u003c\/li\u003e\n\u003cli\u003eHigh-speed industrial mechanical drive turbine rotor vibration and synchronous 1X shaft tracking.\u003c\/li\u003e\n\u003cli\u003eGas transmission pipeline compressor station multi-mode emergency shutdown protection.\u003c\/li\u003e\n\u003cli\u003ePeak-load power station gas turbine fast-start monitoring and dynamic mode adaptation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOption Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e3500\/44M-AXX-BXX\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eAeroderivitive GT Vibration Monitor\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA: I\/O Module Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e01\u003c\/td\u003e\n\u003ctd\u003eAero GT I\/O Module with Internal Terminations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e02\u003c\/td\u003e\n\u003ctd\u003eAero GT I\/O Module with External Terminations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e03\u003c\/td\u003e\n\u003ctd\u003eProx\/Velom I\/O Module with Internal Terminations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e04\u003c\/td\u003e\n\u003ctd\u003eProx\/Velom I\/O Module with External Terminations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e05\u003c\/td\u003e\n\u003ctd\u003eMultimode Prox\/Velom I\/O Module with Internal Terminations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e06\u003c\/td\u003e\n\u003ctd\u003eMultimode Prox\/Velom I\/O Module with External Terminations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eB: Agency Approval Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e00\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e01\u003c\/td\u003e\n\u003ctd\u003eCSA\/NRTL\/C (Class 1, Div 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e02\u003c\/td\u003e\n\u003ctd\u003eATEX\/IECEx\/CSA (Class 1, Zone 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpares\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e176449-03\u003c\/td\u003e\n\u003ctd\u003e3500\/44M Aeroderivitive GT Vibration Monitor Main Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBently Nevada (Baker Hughes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500\/44M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e176449-03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Channel Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Signal Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAccelerometers, Velomitor sensors, proximity probes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Power Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.7 Watts typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Impedance (Standard)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 kΩ (Prox\/Velom I\/O type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Integration Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWithin ±0.33% of full-scale typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e1X Vibration Tracking Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.0 Hz to 4000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBand-pass Frequency Scope\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 Hz to 10 kHz standard configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuffered Transducer Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFront-panel coaxial BNC connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuffered Output Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e550 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlarm Delay Intervals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConfigurable from 0.1 to 60 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-30 Celsius to +65 Celsius (-22 Fahrenheit to +150 Fahrenheit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature Limits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 Celsius to +85 Celsius (-40 Fahrenheit to +185 Fahrenheit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Humidity Limits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95% non-condensing relative humidity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMain Monitor Card Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.91 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eI\/O Terminal Module Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMain Monitor Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e241.3 mm x 24.4 mm x 241.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eI\/O Module Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e241.2 mm x 24.4 mm x 99.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChassis Space Requirement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 full-height front slot and 1 full-height rear slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNoise Minimization: Route the incoming Velomitor or accelerometer signal pairs through shielded twisted cabling, clamping the copper ground shield braid only at the rear I\/O card common chassis points.\u003c\/li\u003e\n\u003cli\u003eModule Positioning: Slide the main card assembly \u003cstrong\u003e176449-03\u003c\/strong\u003e into the front slot of the 3500 chassis basket directly across from its matching rear termination interface block.\u003c\/li\u003e\n\u003cli\u003eMode Pin Terminations: When utilizing multi-mode function profiles, ensure the external switching contacts are connected using dry voltage-free loops to the designated I\/O terminal block.\u003c\/li\u003e\n\u003cli\u003eThermal Protection: Verify that the chassis fan assemblies remain unobstructed to avoid hot spots along high-density four-channel monitor installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLow Voltage Directive: EN 61010-1 Electrical and Safety requirements for hardware tracking.\u003c\/li\u003e\n\u003cli\u003eElectromagnetic Compatibility: EN 61000-6-2 Industrial Susceptibility and EN 61000-6-4 Industrial Emissions criteria.\u003c\/li\u003e\n\u003cli\u003eHazardous Area Approvals: CSA Class I, Division 2, Groups A, B, C, and D ratings under option code 01.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical \u0026amp; Procurement FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this component interface directly with high-temperature acceleration sensors without any auxiliary hardware?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No, standard accelerometers or high-temperature casing probes require matching external charge amplifiers or external interface sub-modules before the terminal block links to the monitor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the physical structural difference between model 3500\/44M and component 176449-03?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The 3500\/44M defines the full aeroderivative monitoring product family catalog code, while 176449-03 specifies the direct warehouse replacement part number for the main processing card alone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the internal multi-mode tracking architecture execution operate when a turbine shifts load?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The monitor samples external dry contact statuses or software network words, matching the live operational stage of the turbine engine to immediately step into one of the eight separate user-defined alert and danger alarm sets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is it possible to configure this unit without a dedicated Keyphasor speed loop reference card in the rack?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, basic wide band-pass filtering operations can operate independently, but synchronous 1X shaft tracking requires active Keyphasor reference signals delivered through the rack internal backplane.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will an instrumentation line fault across one transducer impact the data analysis performance of the other three channels?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No, individual processing pathways inside the module isolate faulty field lines, so an active fault on channel 1 will drop its specific OK LED status without disturbing adjacent channel metrics.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666517782891,"sku":"3500\/44M 176449-03","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-3500-44m-176449-03-vibration-monitor-s53vd2uwauz_7c4df997-9084-4cff-82ad-f52739bb4f25.jpg?v=1765440109","url":"https:\/\/www.plcprotech.com\/fr\/products\/bently-nevada-176449-03-3500-44m-aeroderivitive-gt-vibration-monitor","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}