{"product_id":"3500-44m-bently-nevada-aeroderivative-gt-monitor-new","title":"3500\/44M Bently Nevada Aeroderivative GT Monitor New","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 3500\/44M\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a highly specialized Aeroderivative Gas Turbine (GT) Vibration Monitor designed for the 3500 Machinery Protection System. Unlike general-purpose monitors, the 3500\/44M features optimized signal processing specifically for the unique high-frequency vibration profiles of aeroderivative turbines. It continuously monitors four vibration channels, comparing real-time data against user-defined alarm setpoints to trigger safety shutdowns. We supply this module as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, providing the deterministic protection required for high-value aviation-type gas turbines in power generation and mechanical drive applications.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 3500\/44M utilizes sophisticated tracking filters and integration logic to provide precise vibration amplitudes for turbine rotors.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3500\/44M\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMonitor Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAeroderivative GT Vibration Monitor\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eChannel Count\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Vibration Monitoring Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSensor Inputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eVelomitor* Sensors and Accelerometers\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eKeyphasor Inputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAccepts up to 2 Keyphasor* signals for tracking\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFilter Options\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSignal Integration, 1X Tracking, Band-pass\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAlarm Functions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDanger Setpoints, Time Delays, Tracking Filters\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Vrms Galvanic Isolation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e–30°C to +65°C (–22°F to +149°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3500 Rack Configuration Software\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized for Aeroderivative Dynamics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 3500\/44M addresses the specific measurement challenges of aeroderivative turbines, such as high-frequency casing vibration and complex rotor harmonics. It provides the high-fidelity signal conditioning needed for accurate fault detection in aviation-derived engines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSynchronous 1X Tracking:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual Keyphasor inputs allow the module to track the 1X vibration component relative to the turbine’s rotational speed. This ensures the monitor filters out irrelevant background noise and focuses on the fundamental rotor health.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Signal Processing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module supports multiple filtering modes, including band-pass and signal integration. This allows plant engineers to measure velocity or displacement (through integration) to match the specific monitoring requirements of the turbine OEM.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDeterministic Shutdown Logic:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 3500\/44M executes alarm and trip logic locally on the module hardware. This ensures that shutdown relays trigger within milliseconds of a vibration violation, bypassing the latency of external PLC or DCS control loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReliable Sensor Interface:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module interfaces seamlessly with Aero GT I\/O modules and Velomitor sensors. It includes continuous \"OK\" diagnostics to monitor the health of the transducers and field wiring, preventing nuisance trips caused by sensor failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat makes the 3500\/44M different from a standard 3500\/42M monitor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 3500\/44M contains specific firmware and filtering algorithms optimized for aeroderivative gas turbines. It manages the high-frequency response and tracking filter requirements unique to these engines more effectively than a general-purpose vibration monitor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support multiple sensor types?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The 3500\/44M interfaces with Velomitor sensors and accelerometers. You must pair the module with the correct Aero GT I\/O module to ensure proper electrical termination and power for the transducers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this module for general machinery vibration monitoring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The 3500\/44M is an application-specific module. For general machinery such as motors, pumps, or standard industrial turbines, we recommend using the Bently Nevada 3500\/42M Proximitor Monitor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I configure the tracking filters?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou configure the tracking filters, alarm setpoints, and time delays through the 3500 Rack Configuration Software. This allows you to assign a Keyphasor signal to specific channel pairs for synchronous vibration analysis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44083745980515,"sku":"3500\/44M","price":460.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/97_35794f7b-a68a-402b-a1cb-247403590fdb.jpg?v=1774599997","url":"https:\/\/www.autocontrolglobal.com\/products\/3500-44m-bently-nevada-aeroderivative-gt-monitor-new","provider":"AutoControl Global","version":"1.0","type":"link"}