{"product_id":"bently-nevada-3500-25-149369-01-enhanced-keyphasor-module","title":"Bently Nevada 3500\/25 149369-01 Enhanced Keyphasor Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 3500\/25 Enhanced Keyphasor Module (149369-01)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a precision two-channel signal processing module designed for the 3500 Machinery Protection System. It converts signals from proximity probes or magnetic pickups into digital Keyphasor pulses, providing accurate timing references for shaft rotation and vibration analysis. This module is ideal for both retrofits and new installations, offering backward compatibility with older 3500\/25 modules.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDual-Channel Signal Processing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eAccepts up to two independent input signals from transducers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports multiple events per revolution for advanced phase analysis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Signal Handling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eImproved signal processing compared to legacy modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintains full backward compatibility in form, fit, and function.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Input Options\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with Proximity Probes and Passive Magnetic Pickups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInput impedance: 21.8 kΩ minimum.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNon-Isolated I\/O voltage range: +0.8 V to -21 V.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIsolated I\/O voltage range: +5 V to -11 V.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTriggering modes: Auto-Threshold (≥2 V peak-to-peak) or Manual Threshold (0 to -20 Vdc).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eReliable Operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOperating temperature: -30°C to +65°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStorage temperature: -40°C to +85°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower consumption: 3.2 W typical\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFront-panel LEDs indicate module health (OK) and communication status (TX\/RX).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOutput \u0026amp; Connectivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eProvides buffered Keyphasor signals via front coaxial and rear Euro-style connectors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports system expansion: up to 8 Keyphasor signals using paired modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth align=\"left\"\u003eFeature\u003c\/th\u003e\n\u003cth align=\"left\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eModel\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e3500\/25 (PWA 149369-01)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eChannels\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eInput Frequency Range\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e0.017 Hz to 20 kHz (1 to 1,200,000 cpm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eAccuracy\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e±1 cpm for signals up to 100 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eDimensions\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e119.9 mm × 24.4 mm × 256.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eRack Space\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e1 half-height front slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eInput Impedance\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e21.8 kΩ minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eInput Types\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eProximity Probe, Passive Magnetic Pickup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eTrigger Modes\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eAuto and Manual Threshold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003ePower\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e3.2 W typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eOperating Temp\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e-30°C to +65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eStorage Temp\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eHumidity\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eShaft speed and phase monitoring in rotating machinery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVector vibration analysis for high-speed or multi-axis equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRetrofits for legacy Bently Nevada 3500\/25 systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTriple Module Redundancy (TMR) applications requiring primary and auxiliary Keyphasor outputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the 3500\/25 module support more than four Keyphasor signals?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Using paired modules, a single rack can process up to eight Keyphasor inputs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is it compatible with older 3500\/25 modules?\u003c\/strong\u003e\u003cbr\u003eA: Fully. The 149369-01 is backward-compatible, replacing legacy PWA 125792-01 without modifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can it operate in extreme industrial environments?\u003c\/strong\u003e\u003cbr\u003eA: Yes. With wide temperature and humidity tolerance, it ensures stable operation under harsh conditions.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44116291846243,"sku":"149369-01","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/BENTLYNEVADA149369-01.jpg?v=1776136733","url":"https:\/\/precisemodule.com\/products\/bently-nevada-3500-25-149369-01-enhanced-keyphasor-module","provider":"Precise Module Ltd.","version":"1.0","type":"link"}