{"product_id":"bently-nevada-3500-25-02-01-cn-3500-25-enhanced-keyphasor-module","title":"Bently Nevada 3500\/25-02-01-CN 3500\/25 Enhanced Keyphasor Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e3500\/25\u003c\/strong\u003e is a half-height, two-channel instrument rack component that processes raw sensor inputs to provide precise timing signals for the 3500 Series Machinery Protection System. This specialized \u003cstrong\u003eenhanced keyphasor module\u003c\/strong\u003e transforms incoming waveforms from proximity probes or magnetic pickups into digital pulses aligned exactly with the alignment mark on a rotating shaft. By delivering accurate once-per-turn or multi-event-per-turn indicators, the unit enables adjacent monitoring cards and external diagnostic software to calculate rotational velocity, phase angles, and synchronized 1X vibration vectors.\u003c\/p\u003e\n\u003cp\u003eThe standard hardware framework accommodates up to four independent inputs during basic operating configurations, and scales up to eight input nodes when utilizing a paired layout arrangement across adjacent slots. For high-reliability environments necessitating Triple Modular Redundant (TMR) safety layers, two modules operate concurrently in parallel to supply a uninterrupted stream of primary and secondary synchronization pulses directly across the chassis backplane.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProcesses dual transducer source channels within a single half-height slot allocation.\u003c\/li\u003e\n\u003cli\u003eProvides downward form, fit, and functional compatibility to directly replace legacy 125792-01 assemblies.\u003c\/li\u003e\n\u003cli\u003eTranslates multi-event pulse configurations into standard once-per-turn reference outputs.\u003c\/li\u003e\n\u003cli\u003eEquipped with dual buffered outputs accessible on both the front panel and rear terminal frames.\u003c\/li\u003e\n\u003cli\u003eSupports field-upgradeable firmware routines alongside native asset management metrics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-velocity steam turbine and industrial compressor phase tracking line architectures.\u003c\/li\u003e\n\u003cli\u003eSynchronous machinery vibration vector diagnostics and rotative speed monitoring systems.\u003c\/li\u003e\n\u003cli\u003eTriple Modular Redundant (TMR) safety-critical monitoring configurations within chemical process plants.\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\u003eSelection 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\/25\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEnhanced Keyphasor Module Series \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-02\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNumber of Channels: Two half-height 2-channel Keyphasor cards (order for 4-Channels) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eType of I\/O Module: I\/O module with Internal Terminations \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-CN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAgency Approval Option: CN (Specific verified regional or country designation placeholder) \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 (A Baker Hughes Company) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.2 Watts typical \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Signal Range (Nonisolated)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+0.8 V to -21.0 V \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Signal Range (Isolated)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+5 V to -11 V \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21.8 kOhm minimum \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed\/Frequency Input Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 to 1,200,000 cpm (0.017 to 20 kHz) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed\/Frequency Output Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 to 99,999 cpm (0.017 to 1667 Hz) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePassive Magnetic Pickup RPM Limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreater than 200 rpm (3.3 Hz) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAuto Threshold Trigger Amplitude\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Volts peak-to-peak minimum \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManual Threshold Adjust Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to -20 Vdc \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHysteresis Adjustment Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2 to 2.5 Volts \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Output Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e504 Ohm maximum buffered output impedance \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransducer Power Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-24 Vdc, 40 mA maximum per channel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature (Standard I\/O)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-30 degC to +65 degC (-22 degF to +150 degF) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature (Barrier I\/O)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 degC to +65 degC (32 degF to +150 degF) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +85 degC (-40 degF to +185 degF) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelative Humidity Limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95%, non-condensing \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMain Module Dimensions (H x W x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e119.9 mm x 24.4 mm x 256.5 mm (4.72 in x 0.96 in x 10.10 in) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMain Module Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.34 kg (0.76 lbs.) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eI\/O Module Dimensions (H x W x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e241.3 mm x 24.4 mm x 103.1 mm (9.50 in x 0.96 in x 4.06 in) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eI\/O Module Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.46 kg (1.01 lbs.) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eComponent \/ Indicator\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction \/ Routing\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOK LED\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFront panel status indicator that flashes or goes dark when a internal module fault is present.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTX\/RX LED\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFront panel communication indicator showing operational data exchange with the Rack Interface Module (RIM).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoaxial Connectors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo independent buffered output ports positioned directly on the front panel faceplate.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEuro Style Connectors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRear-facing buffered synchronization line interfaces mounted on the specific I\/O block.\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 Insertion Rules:\u003c\/strong\u003e Slide the half-height front card into any of the 14 available standard slot spaces using a specialized card adapter alignment tool.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Density Controls:\u003c\/strong\u003e Limit total system deployment to a maximum of two active main modules per single rack frame, separating them between top and bottom half-slot levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrostatic Discharge Protection:\u003c\/strong\u003e Personnel must connect a verified single-use grounding wrist strap to the rack chassis ground before manipulating interior logic boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTermination Restraints:\u003c\/strong\u003e Ensure that external termination blocks are never cross-connected into rear cards configured for internal termination architecture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFCC Rules:\u003c\/strong\u003e Complies with Part 15 regulations regarding high-frequency emissions containment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEuropean EMC Directive:\u003c\/strong\u003e 2014\/30\/EU; enforcing compliance with EN 61000-6-2 and EN 61000-6-4 industrial benchmarks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Voltage Directive:\u003c\/strong\u003e 2014\/35\/EU; certified via compliance testing under EN 61010-1 parameters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaritime Approvals:\u003c\/strong\u003e Formally certified under DNV GL classification rules alongside ABS Steel Vessels and Offshore Structures standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Directives:\u003c\/strong\u003e Certified under standard EU RoHS Directive 2011\/65\/EU and China RoHS frameworks.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52668291318123,"sku":"3500\/25-02-01-CN","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/3500-25-02-01-CN-1cymkcqxprl_75afc25b-b41a-4643-b31c-ce259fe59dd9.jpg?v=1765520348","url":"https:\/\/www.plcprotech.com\/products\/bently-nevada-3500-25-02-01-cn-3500-25-enhanced-keyphasor-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}