{"product_id":"bently-nevada-125680-01-proximitor-i-o-module","title":"Bently Nevada 125800-02 Isolated Keyphasor I\/O Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Bently Nevada 125800-02 is an Isolated Keyphasor I\/O module engineered for the 3500 Series machinery protection platform. This component serves as the rear-mounted interface responsible for distributing Keyphasor signals, which are vital for establishing precise phase reference and speed measurements in rotating machinery. By providing electrical isolation between the field inputs and the internal monitoring system, the 125800-02 minimizes ground loop interference and enhances the overall integrity of vibration analysis data in demanding industrial settings.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned specifically for integration with 3500 Series Keyphasor monitor modules.\u003c\/li\u003e\n\u003cli\u003eProvides essential electrical isolation for signal distribution to maintain measurement accuracy.\u003c\/li\u003e\n\u003cli\u003eSupports redundant configurations, including Triple Modular Redundant (TMR) setups, to increase system fault tolerance.\u003c\/li\u003e\n\u003cli\u003eRear-rack mounting design facilitates efficient cabling management within the 3500 rack.\u003c\/li\u003e\n\u003cli\u003eEngineered for high-reliability performance in critical monitoring applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is widely utilized in industrial facilities where high-speed rotating equipment requires continuous monitoring. Typical deployments include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSteam and gas turbines\u003c\/li\u003e\n\u003cli\u003eCentrifugal and reciprocating compressors\u003c\/li\u003e\n\u003cli\u003eLarge industrial pumps and fans\u003c\/li\u003e\n\u003cli\u003ePower generation and petrochemical processing plants\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e125800-02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirements\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal (supplied via 3500 rack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eIsolated Keyphasor Signal Distribution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eBently Nevada 3500 Series Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the 3500 rack is powered down before inserting or removing the I\/O module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eThe module is designed for installation in the rear of the 3500 rack; ensure the mating connectors are aligned properly before seating.\u003c\/li\u003e\n\u003cli\u003eUse appropriate ESD protection when handling the module to prevent damage to sensitive internal circuitry.\u003c\/li\u003e\n\u003cli\u003eVerify that all signal cables are properly shielded and routed away from high-voltage AC lines to prevent EMI-induced signal degradation.\u003c\/li\u003e\n\u003cli\u003eEnsure the module is fully seated and the retention screws are tightened to maintain a secure ground connection to the rack backplane.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs the 125800-02 compatible with all 3500 Series racks?\u003c\/strong\u003e\u003cbr\u003eYes, this I\/O module is designed to fit the standard rear slot footprint of the Bently Nevada 3500 Series monitoring system.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this module require external power?\u003c\/strong\u003e\u003cbr\u003eNo, the module receives its nominal 24 VDC power directly from the 3500 rack backplane once installed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan this module be used in a TMR configuration?\u003c\/strong\u003e\u003cbr\u003eYes, the 125800-02 supports redundant input configurations, making it suitable for high-availability systems requiring TMR operation.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44012234244186,"sku":"125800-02","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_e2efc177-41f9-4edc-8876-949a23e40180.jpg?v=1788570587","url":"https:\/\/www.spareoil.com\/es\/products\/bently-nevada-125680-01-proximitor-i-o-module","provider":"SpareOil Automation","version":"1.0","type":"link"}