{"product_id":"bently-nevada-3500-44-01-00-3500-44m-aeroderivative-gt-vibration-monitor","title":"Bently Nevada 3500\/44-01-00 3500\/44M Aeroderivative GT Vibration Monitor","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e3500\/44-01-00\u003c\/strong\u003e is a four-channel machinery protection instrument designed specifically for aeroderivative gas turbine applications. This module provides continuous machinery monitoring by comparing processed vibration parameters against user-configured alert and danger setpoints to drive dedicated alarms. The \u003cstrong\u003e3500\/44M\u003c\/strong\u003e system interfaces with Velomitor sensors and accelerometers through specialized interface modules, supporting critical operations and maintenance data communications within a standard 3500 rack framework.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFour-channel continuous vibration monitoring optimized for aeroderivative gas turbines.\u003c\/li\u003e\n\u003cli\u003eSupport for three configurable filter options: Signal Integration, 1X vibration tracking, and Band-pass vibration.\u003c\/li\u003e\n\u003cli\u003eDual Keyphasor inputs allowing independent tracking filters for each channel pair.\u003c\/li\u003e\n\u003cli\u003eMultimode channel configuration supporting up to eight distinct sets of alarm parameters for varied machine modes.\u003c\/li\u003e\n\u003cli\u003eFront panel diagnostic LEDs for OK, TX\/RX, and Bypass status indication.\u003c\/li\u003e\n\u003cli\u003eShort-circuit protected coaxial buffered transducer outputs for each channel on the front panel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAeroderivative gas turbine vibration protection.\u003c\/li\u003e\n\u003cli\u003eMachinery conditional monitoring and predictive maintenance data logging.\u003c\/li\u003e\n\u003cli\u003eHigh-accuracy industrial tracking filter applications.\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\/44\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAeroderivative Monitor \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA: 01\u003c\/strong\u003e\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\u003e\u003cstrong\u003eB: 00\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHazardous Area Approval Option: None \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\u003eCategory\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eData\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrical\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e7.7 Watts, typical \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eInput Impedance (Aero GT I\/O)\u003c\/td\u003e\n\u003ctd\u003eGreater than 95 kΩ (Proximitor and acceleration inputs) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eInput Impedance (Prox\/Velom I\/O)\u003c\/td\u003e\n\u003ctd\u003e10 kΩ for Prox\/Accel, 3.5 MΩ for Velomitor \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eOutput Impedance (Buffered)\u003c\/td\u003e\n\u003ctd\u003e550 Ω \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eTransducer Power Supply\u003c\/td\u003e\n\u003ctd\u003e23 Vdc nominal at 43 mA max \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eRecorder Outputs\u003c\/td\u003e\n\u003ctd\u003e+4 to +20 mA, proportional to full-scale \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eVoltage Compliance\u003c\/td\u003e\n\u003ctd\u003e0 to +12 Vdc range across load resistance of 0 to 600 Ω \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDynamic Performance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.3662 uA per bit \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±0.25% error at room temperature, ±0.7% error over temperature range \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eUpdate Rate\u003c\/td\u003e\n\u003ctd\u003e100 ms or less \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eFrequency Response (Aeroderivative)\u003c\/td\u003e\n\u003ctd\u003e4 Hz to 30 kHz, -3 dB (Exclusive of filters) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eHigh-Pass Filter Corner\u003c\/td\u003e\n\u003ctd\u003e25, 75 or 100 Hz (-3 dB); 10-pole, 200 dB per decade \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eLow-Pass Filter Corner\u003c\/td\u003e\n\u003ctd\u003e200 Hz (-3 dB); 10-pole, 200 dB per decade \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eTracking Filter Range\u003c\/td\u003e\n\u003ctd\u003eValid for machine speeds of 60 to 240,000 cpm \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eAlarm Accuracy\u003c\/td\u003e\n\u003ctd\u003eWithin 0.13% of the desired value \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical \/ Mechanical\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMain Board Dimensions\u003c\/td\u003e\n\u003ctd\u003e241.3 mm x 24.4 mm x 241.8 mm (9.50 in x 0.96 in x 9.52 in) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eMain Board Weight\u003c\/td\u003e\n\u003ctd\u003e0.91 kg (2.0 lb) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eI\/O Module Dimensions\u003c\/td\u003e\n\u003ctd\u003e241.3 mm x 24.4 mm x 99.1 mm (9.50 in x 0.96 in x 3.90 in) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eI\/O Module Weight\u003c\/td\u003e\n\u003ctd\u003e0.45 kg (1.0 lb) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eUser Stated Total Weight\u003c\/td\u003e\n\u003ctd\u003e2.5 Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eRack Space (Main Module)\u003c\/td\u003e\n\u003ctd\u003e1 full-height front slot \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eRack Space (I\/O Module)\u003c\/td\u003e\n\u003ctd\u003e1 full-height rear slot \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMade in U.S.A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\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\u003e\n\u003cstrong\u003eRack Mounting:\u003c\/strong\u003e The main monitor module must be installed in a single full-height front slot of the 3500 rack. The paired Aero GT I\/O module with internal terminations must be secured directly behind it in the corresponding full-height rear slot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring and Terminations:\u003c\/strong\u003e Direct wiring connections should be made to the designated terminals on the internal termination block of the rear I\/O module. Ensure all sensor shields are properly grounded at the chassis ground lugs provided on the rack frame.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Configuration:\u003c\/strong\u003e System configuration must be programmed via the 3500 Rack Configuration Software to assign the proper integration, tracking, or band-pass filters based on sensor type and machine specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFCC:\u003c\/strong\u003e Complies with part 15 of the FCC Rules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMC:\u003c\/strong\u003e European Community Directive 2014\/30\/EU; Standards EN 61000-6-2 (Immunity), EN 61000-6-4 (Emissions).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Safety:\u003c\/strong\u003e European Community Directive 2014\/35\/EU; Standard EN 61010-1.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaritime:\u003c\/strong\u003e DNV GL rules for classification (Ships, offshore units); ABS Rules for Condition of Classification Part 1.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS:\u003c\/strong\u003e European Community Directive 2011\/65\/EU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChina RoHS:\u003c\/strong\u003e Cable EFUP designation of 15 years in accordance with SJ\/T 11364-2024.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52668310880619,"sku":"3500\/44-01-00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/3500-44-01-00-4hxy2khaa0d_c5f5bb38-1f04-4131-9ef9-9f5c33fcc0e3.jpg?v=1765520852","url":"https:\/\/www.plcprotech.com\/products\/bently-nevada-3500-44-01-00-3500-44m-aeroderivative-gt-vibration-monitor","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}