{"product_id":"126648-01-bently-nevada-3500-series-keyphasor-i-o-module","title":"126648-01 | Bently Nevada | 3500 Series Keyphasor I\/O Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 126648-01\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-precision Keyphasor I\/O Module within the 3500 Machinery Protection System. This module provides the essential interface between phase reference transducers (proximity probes or magnetic pickups) and the 3500 monitoring rack. It processes once-per-turn pulses to provide accurate shaft speed and phase angle data, which is critical for vector measurements and synchronous vibration analysis. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New Original\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eequipment, ensuring your diagnostic system maintains the timing accuracy required for API 670 compliance.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 126648-01 utilizes a compact form factor designed for seamless rear-slot integration:\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\u003e126648-01\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eKeyphasor Input\/Output Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.5 cm x 10.2 cm x 13 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.4 kg\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\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3500\/25 Enhanced Keyphasor Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTermination Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eInternal Terminations (Standard)\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\u003ePrecision Pulse Processing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 126648-01 conditions raw transducer signals into clean, digital trigger pulses. This high-fidelity conversion eliminates jitter, allowing the 3500 system to calculate phase angles and shaft speeds with extreme repeatable accuracy, even in high-RPM applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced EMI Shielding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis module incorporates specialized hardware filtering to reject electromagnetic interference. This hardening prevents \"false triggers\" often caused by nearby Variable Frequency Drives (VFDs) or high-voltage switching, ensuring the integrity of your phase reference data.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSimplified Rack Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 0.4 kg slim-profile design allows for easy installation in the rear I\/O section of the 3500 rack. Its compact dimensions (3.5cm width) optimize cabinet space, facilitating higher density wiring in complex machinery protection suites.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRuggedized USA Construction:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eManufactured in the United States, the 126648-01 utilizes industrial-grade components that withstand the thermal stresses of continuous 24\/7 operation. The gold-plated connectors resist corrosion, maintaining stable contact resistance over the module’s entire service life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDirect Field Termination:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe internal termination design allows for direct wiring of proximity probe or magnetic pickup cables. This removes the need for intermediate terminal blocks, reducing potential failure points and lowering overall installation costs.\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\u003eWhich front-panel monitor module pairs with the 126648-01?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 126648-01 I\/O module resides in the rear slot directly behind the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3500\/25 Enhanced Keyphasor Module\u003c\/strong\u003e. It provides the physical landing points for the sensors that the 3500\/25 processes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support magnetic pickups?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The 126648-01 accepts signals from both proximity probes and magnetic pickups. You must configure the corresponding 3500\/25 monitor via software to match the specific transducer type and threshold voltage of your hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I replace this module while the 3500 rack is energized?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 3500 system supports \"hot-swapping\" of I\/O modules; however, you must first bypass any associated trip logic. Removing a Keyphasor I\/O module without a software bypass may result in \"Not OK\" statuses or unintended machinery trips if the speed data is linked to safety interlocks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhy should I avoid refurbished 126648-01 modules?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eKeyphasor timing is safety-critical. Refurbished modules often contain aged capacitors and worn transceivers that introduce phase drift. Only a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New Original\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eunit guarantees the factory-rated signal integrity and MTBF (Mean Time Between Failures) necessary for high-speed rotating asset protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":53450791289016,"sku":"126648-01","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/126648-01.jpg?v=1778320980","url":"https:\/\/www.globalpetroparts.com\/products\/126648-01-bently-nevada-3500-series-keyphasor-i-o-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}