{"product_id":"bently-nevada-126648-02-3500-series-isolated-keyphasor-i-o-module","title":"Bently Nevada 126648-02 3500 Series Isolated Keyphasor I\/O Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 126648-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as the high-integrity phase reference interface for the 3500 Machinery Protection System. This Isolated Keyphasor I\/O Module processes once-per-turn pulses from proximity probes or magnetic pickups, providing essential timing data for vibration analysis, phase tracking, and shaft speed calculations. By utilizing external terminations, this module streamlines cabinet architecture and enhances signal isolation. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New Original\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eequipment, manufactured in the USA, to ensure your monitoring system maintains API 670 compliant timing accuracy.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown\u003c\/h3\u003e\n\u003cp\u003eBently Nevada utilizes the 126648 series to differentiate between termination styles and isolation requirements for the 3500\/25 system:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTermination Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Application\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e126648-01\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eInternal Termination\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard direct-wire rack interface\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e126648-02\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eExternal Termination\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHigh-density cabinets with remote terminal blocks\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 126648-02 provides precise signal conditioning for high-speed rotating assets:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada (Baker Hughes)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e126648-02\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3500 Series\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIsolated Keyphasor I\/O Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTermination Style\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eExternal Terminations (ET)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Signals\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eProximity Probes \/ Magnetic Pickups\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-Voltage Galvanic Isolation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUnited States (USA)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100% Brand New Original\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Galvanic Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 126648-02 incorporates advanced isolation circuitry that physically separates field-side transients from the 3500 backplane. This protects the internal rack logic from electrical surges and ground loops, which often plague large-scale industrial sites with complex grounding systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStreamlined External Termination:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe \"-02\" configuration utilizes a specialized interface cable to connect with external terminal blocks. This architecture removes bulky field wiring from the rear of the rack, facilitating cleaner cable management and faster module replacement during maintenance intervals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Signal Purity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated hardware filters eliminate high-frequency electromagnetic interference (EMI) often generated by nearby Variable Frequency Drives (VFDs). This ensures the 3500 system captures a clean trigger edge, preventing \"double-triggering\" or jitter in the phase data.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Speed Pulse Tracking:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOptimized for high-RPM turbomachinery, the 126648-02 handles rapid pulse rates without signal degradation. This allows the diagnostic system to maintain exact vector tracking (1X, 2X) critical for identifying shaft cracks, unbalance, or misalignment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRuggedized USA Build Quality:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBuilt to survive the thermal stresses of continuous 24\/7 operation, the module features industrial-grade components and gold-plated contact points. This ensures a stable electrical connection over the entire service life of the machine protection system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use the 126648-02 to replace a 126648-01?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The 126648-02 requires external termination blocks and a specific interconnect cable. The 126648-01 uses direct-wire internal terminations. You must match the I\/O module to your existing rack's wiring architecture.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the isolation feature benefit my installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn plants with multiple ground potentials, \"noise\" can enter the Keyphasor loop and cause false speed readings. The 126648-02 isolates the signal path, effectively blocking this noise and ensuring that only the actual shaft pulse reaches the monitor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this module compatible with the 3500\/22M TDI?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 126648-02 pairs directly with the 3500\/25 Keyphasor Monitor module. While the Transient Data Interface (TDI) retrieves data from the rack, the 126648-02 provides the physical input layer required for the speed signals to enter the system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this unit come with a factory warranty?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. As a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New Original\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBently Nevada component, it carries full factory-spec reliability and performance guarantees, ensuring it meets the strict MTBF (Mean Time Between Failures) standards required for critical asset protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":53450794074296,"sku":"126648-02","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/126648-01_9f3f0a16-ced4-474a-81dd-ed72d4295403.jpg?v=1778321119","url":"https:\/\/www.globalpetroparts.com\/products\/bently-nevada-126648-02-3500-series-isolated-keyphasor-i-o-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}