{"product_id":"bently-nevada-3500-25-pn-149369-01-enhanced-keyphasor-module","title":"Bently Nevada 3500\/25 PN 149369-01 Enhanced Keyphasor Module","description":"\u003ch3 class=\"\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe Bently Nevada 149369-01 is a high-performance Enhanced Keyphasor Module (3500\/25) engineered to provide once-per-turn timing signals to a 3500 Machinery Protection System.\u003c\/span\u003e\u003cspan class=\"\"\u003e This half-height,\u003c\/span\u003e\u003cspan class=\"\"\u003e dual-channel module is essential for phase-locked data acquisition,\u003c\/span\u003e\u003cspan class=\"\"\u003e allowing the system to determine shaft rotational speed and phase angle.\u003c\/span\u003e\u003cspan class=\"\"\u003e By identifying the exact moment a timing mark on the shaft passes a transducer,\u003c\/span\u003e\u003cspan class=\"\"\u003e the 149369-01 enables the calculation of critical diagnostic metrics such as 1X vibration amplitude and phase.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eAs an \"Enhanced\" version,\u003c\/span\u003e\u003cspan class=\"\"\u003e this module offers improved signal processing over legacy Keyphasor units,\u003c\/span\u003e\u003cspan class=\"\"\u003e ensuring high-fidelity digital pulse generation even in high-speed or electrically noisy environments.\u003c\/span\u003e\u003cspan class=\"\"\u003e It acts as the timing backbone for the entire rack,\u003c\/span\u003e\u003cspan class=\"\"\u003e distributing synchronized clock signals to vibration,\u003c\/span\u003e\u003cspan class=\"\"\u003e position,\u003c\/span\u003e\u003cspan class=\"\"\u003e and transition modules for precise machinery diagnostics and transient data capture.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"\"\u003eTechnical Characteristics\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eChannel Density:\u003c\/strong\u003e\u003cspan class=\"\"\u003e Two independent channels capable of processing two separate Keyphasor signals.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eInput Compatibility:\u003c\/strong\u003e\u003cspan class=\"\"\u003e Supports signals from proximity probes,\u003c\/span\u003e\u003cspan class=\"\"\u003e magnetic pickups,\u003c\/span\u003e\u003cspan class=\"\"\u003e and active sensors.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eSignal Conversion:\u003c\/strong\u003e\u003cspan class=\"\"\u003e Transforms raw analog transducer pulses into precise digital timing signals.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eRack Integration:\u003c\/strong\u003e\u003cspan class=\"\"\u003e Half-height design; occupies one-half of a standard slot in the 3500 rack.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eSpeed Range:\u003c\/strong\u003e\u003cspan class=\"\"\u003e Supports a wide range of rotational speeds,\u003c\/span\u003e\u003cspan class=\"\"\u003e from slow-roll to high-speed turbine applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eInput Impedance:\u003c\/strong\u003e\u003cspan class=\"\"\u003e High-impedance design (minimum 21.\u003c\/span\u003e\u003cspan class=\"\"\u003e8 kΩ) to prevent signal loading.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003ePower Efficiency:\u003c\/strong\u003e\u003cspan class=\"\"\u003e Low power consumption rated at 3.\u003c\/span\u003e\u003cspan class=\"\"\u003e2 Watts.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eEnvironmental Tolerance:\u003c\/strong\u003e\u003cspan class=\"\"\u003e Operational in temperatures ranging from -30°C to +65°C.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eSystem Connectivity:\u003c\/strong\u003e\u003cspan class=\"\"\u003e Distributes Keyphasor data across the rack backplane for use by all monitor modules.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eWeight:\u003c\/strong\u003e\u003cspan class=\"\"\u003e 0.\u003c\/span\u003e\u003cspan class=\"\"\u003e34 kg (0.\u003c\/span\u003e\u003cspan class=\"\"\u003e76 lbs).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003e\u003cstrong\u003eDimentions\u003c\/strong\u003e:15cm x 5cm x 3 cm\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eManufacturing Origin:\u003c\/strong\u003e\u003cspan class=\"\"\u003e USA.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"\"\u003eSystem Utility and Application\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe 149369-01 is indispensable for rotating machinery that requires phase-related vibration analysis,\u003c\/span\u003e\u003cspan class=\"\"\u003e such as steam turbines,\u003c\/span\u003e\u003cspan class=\"\"\u003e centrifugal compressors,\u003c\/span\u003e\u003cspan class=\"\"\u003e and large motors.\u003c\/span\u003e\u003cspan class=\"\"\u003e By providing the phase reference,\u003c\/span\u003e\u003cspan class=\"\"\u003e it allows the 3500 system to distinguish between different types of mechanical faults,\u003c\/span\u003e\u003cspan class=\"\"\u003e including shaft unbalance,\u003c\/span\u003e\u003cspan class=\"\"\u003e misalignment,\u003c\/span\u003e\u003cspan class=\"\"\u003e and structural resonance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eA key advantage of the Enhanced Keyphasor Module is its ability to support multiple modules in a single 3500 rack, allowing for redundant timing sources or the monitoring of multiple shafts within the same protection system. The module's robust hardware-based pulse detection ensures that even if one channel or sensor fails, the machinery protection path remains secure. With its \"Plug-and-Play\" compatibility with 3300 XL proximity sensors, the 149369-01 remains a standard component for modern predictive maintenance programs integrated with System 1 software.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45558658433197,"sku":"149369-01","price":799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/149369-01-1_2_2.jpg?v=1774491432","url":"https:\/\/www.maxwellplc.com\/products\/bently-nevada-3500-25-pn-149369-01-enhanced-keyphasor-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}