{"product_id":"bently-nevada-172045-01-enhanced-keyphasor-module-vibration-monitoring-machinery-protection","title":"Bently Nevada 172045-01 | Enhanced Keyphasor Module | Vibration Monitoring | Machinery Protection","description":"\u003ch3\u003eProduct Description:\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan\u003eBently Nevada 172045-01\u003c\/span\u003e (also referred to as the \u003cspan\u003e3500\/25 Enhanced Keyphasor Module\u003c\/span\u003e) is a \u003cspan\u003ehalf-height\u003c\/span\u003e, two-channel module designed for use in \u003cspan\u003e3500 Machinery Protection Systems\u003c\/span\u003e. It provides \u003cspan\u003eredundant or non-redundant phase reference signals\u003c\/span\u003e to other monitor modules within the 3500 rack, ensuring accurate monitoring of machine health by measuring rotational speed, phase angle, and vibration data. This module is specifically engineered for \u003cspan\u003evibration diagnostics\u003c\/span\u003e in high-speed machinery such as turbines and compressors, where precise timing and signal processing are critical.\u003c\/p\u003e\n\u003cp\u003eThe \u003cspan\u003eEnhanced Keyphasor\u003c\/span\u003e version offers \u003cspan\u003esuperior signal processing capabilities\u003c\/span\u003e compared to older Keyphasor modules, making it ideal for high-speed machinery applications that require rapid data analysis and reliable operation in harsh environments. It receives input from \u003cspan\u003eproximity probes\u003c\/span\u003e or \u003cspan\u003emagnetic pickups\u003c\/span\u003e that detect notches or projections on rotating shafts. The module then converts these pulses into \u003cspan\u003edigital timing signals\u003c\/span\u003e that are used to calculate various parameters, including \u003cspan\u003eshaft RPM\u003c\/span\u003e, \u003cspan\u003ephase angle\u003c\/span\u003e, and \u003cspan\u003evector data\u003c\/span\u003e for advanced vibration analysis.\u003c\/p\u003e\n\u003ch4\u003eKey Features \u0026amp; Functions:\u003c\/h4\u003e\n\u003col class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRedundant Operation\u003c\/span\u003e:\u003cbr\u003eThe \u003cspan\u003e172045\u003c\/span\u003e module can be installed in a \u003cspan\u003edual configuration\u003c\/span\u003e for \u003cspan\u003eredundancy\u003c\/span\u003e, providing backup phase reference signals if the primary module or sensor fails. This ensures that \u003cspan\u003evector-based protection systems\u003c\/span\u003e and other phase-dependent monitoring capabilities remain active.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBuffered TTL Pulse Output\u003c\/span\u003e:\u003cbr\u003eThe front panel features \u003cspan\u003ecoaxial (BNC) connectors\u003c\/span\u003e for \u003cspan\u003ebuffered pulse outputs\u003c\/span\u003e. These outputs provide raw pulse signals that can be sent to diagnostic instruments, such as an \u003cspan\u003eoscilloscope\u003c\/span\u003e or \u003cspan\u003eBently Nevada ADRE data acquisition system\u003c\/span\u003e, without interrupting the system’s protective monitoring functions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHigh-Speed Data Processing\u003c\/span\u003e:\u003cbr\u003eWith the ability to handle multiple \u003cspan\u003enotches or gear teeth\u003c\/span\u003e on the rotating shaft, the \u003cspan\u003eEnhanced Keyphasor\u003c\/span\u003e module allows for \u003cspan\u003ehigh-resolution speed data\u003c\/span\u003e while simultaneously delivering clean \u003cspan\u003eOnce-Per-Turn\u003c\/span\u003e signals for advanced vibration analysis, such as \u003cspan\u003eorbits\u003c\/span\u003e, \u003cspan\u003eBode plots\u003c\/span\u003e, and \u003cspan\u003epolar plots\u003c\/span\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAutomatic Threshold Adjustment\u003c\/span\u003e:\u003cbr\u003eThe \u003cspan\u003eauto-thresholding feature\u003c\/span\u003e adjusts the triggering threshold dynamically, compensating for changes in \u003cspan\u003egap voltage\u003c\/span\u003e due to machine movement or temperature variations. This ensures that critical speed signals are maintained even during transients, preventing data loss.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eTechnical Specifications:\u003c\/h4\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" width=\"NaN\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\u003cspan\u003eFeature\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eSpecification Details\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e172045-01\u003c\/span\u003e (3500\/25 Enhanced Keyphasor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInputs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Magnetic Pickup or Proximitor Sensor Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOutput Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eBuffered TTL-compatible Digital Pulse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRPM Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e1 to 99,999 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAccuracy\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.01% of input frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e3.2 Watts (Typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSignal Threshold\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eAdjustable (Auto-threshold or Manual)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHysteresis\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eProgrammable to prevent false triggering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e-30°C to +65°C (-22°F to +150°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInstallation \u0026amp; Configuration:\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eThe \u003cspan\u003e172045\u003c\/span\u003e module is a \u003cspan\u003ehalf-height\u003c\/span\u003e unit and must be installed in a dedicated slot, typically located in the \u003cspan\u003eleft-most section\u003c\/span\u003e of the rack (next to the power supplies).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTransducer Supply\u003c\/span\u003e: The module provides \u003cspan\u003e-24 VDC\u003c\/span\u003e to power the \u003cspan\u003eProximitor sensors\u003c\/span\u003e directly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eI\/O Modules\u003c\/span\u003e: The module requires either the \u003cspan\u003e125800-01 (Internal Termination)\u003c\/span\u003e or \u003cspan\u003e126648-01 (External Termination)\u003c\/span\u003e I\/O module for the rear of the rack.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eConfiguration\u003c\/span\u003e: The \u003cspan\u003eBently Nevada 3500 Rack Configuration Software\u003c\/span\u003e is used to configure settings such as \u003cspan\u003eEvents per Revolution\u003c\/span\u003e and module orientation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eApplications:\u003c\/h4\u003e\n\u003cp\u003eThe \u003cspan\u003eBently Nevada 172045-01 Enhanced Keyphasor Module\u003c\/span\u003e is primarily used in \u003cspan\u003evibration monitoring systems\u003c\/span\u003e for industrial machinery, particularly in high-speed applications where accurate phase and speed data is critical. Key use cases include:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTurbines and Compressors\u003c\/span\u003e: Monitoring rotating machinery in power plants or oil \u0026amp; gas facilities.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAdvanced Vibration Analysis\u003c\/span\u003e: Generating \u003cspan\u003eorbits\u003c\/span\u003e, \u003cspan\u003eBode plots\u003c\/span\u003e, and \u003cspan\u003epolar plots\u003c\/span\u003e for comprehensive machine health diagnostics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePhased Migration Systems\u003c\/span\u003e: Transitioning from older monitoring systems while maintaining accurate real-time vibration data.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ):\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eQ: What does the Bently Nevada 172045-01 Keyphasor module do?\u003c\/span\u003e\u003cbr\u003eA: The \u003cspan\u003e172045-01\u003c\/span\u003e is a \u003cspan\u003ephase reference signal generator\u003c\/span\u003e used in \u003cspan\u003evibration monitoring systems\u003c\/span\u003e. It converts signals from proximity probes or magnetic pickups into digital timing data, which is used to monitor machine speed, phase angles, and vibration parameters.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQ: Can I use this module for redundant setups?\u003c\/span\u003e\u003cbr\u003eA: Yes, the \u003cspan\u003e172045-01\u003c\/span\u003e can be configured in a \u003cspan\u003eredundant setup\u003c\/span\u003e to ensure continuous operation. If one module fails, the system automatically switches to the backup, ensuring reliable phase-dependent protection.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQ: How do I configure the 172045-01 Keyphasor module?\u003c\/span\u003e\u003cbr\u003eA: Configuration is done using the \u003cspan\u003eBently Nevada 3500 Rack Configuration Software\u003c\/span\u003e, where you define parameters like \u003cspan\u003eEvents per Revolution\u003c\/span\u003e and sensor orientation.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQ: What is the typical power consumption of the 172045-01?\u003c\/span\u003e\u003cbr\u003eA: The typical power consumption of the \u003cspan\u003e172045-01\u003c\/span\u003e is \u003cspan\u003e3.2 Watts\u003c\/span\u003e.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44091880210531,"sku":"1720045","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/1720045-2.jpg?v=1774924654","url":"https:\/\/precisemodule.com\/products\/bently-nevada-172045-01-enhanced-keyphasor-module-vibration-monitoring-machinery-protection","provider":"Precise Module Ltd.","version":"1.0","type":"link"}