{"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 designed for the 3500 Series machinery protection system. This module facilitates the distribution of Keyphasor signals to multiple monitoring channels, providing essential phase reference data for vibration and speed monitoring in critical rotating machinery. By incorporating electrical isolation, the 125800-02 protects sensitive monitoring equipment from ground loops and electrical interference, ensuring high signal integrity in demanding industrial environments.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProvides isolated Keyphasor signal distribution for vibration and phase reference monitoring.\u003c\/li\u003e\n\u003cli\u003eSupports dual Keyphasor inputs, enabling fault-tolerant configurations such as Triple Modular Redundancy (TMR).\u003c\/li\u003e\n\u003cli\u003eDesigned for seamless integration with 3500 Series rack-mounted monitoring systems.\u003c\/li\u003e\n\u003cli\u003eEnhances system reliability by preventing electrical noise propagation between monitoring channels and external systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is typically utilized in high-speed rotating equipment monitoring, including:\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 fans and blowers\u003c\/li\u003e\n\u003cli\u003ePower generation and refinery monitoring systems\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\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003e3500 Series\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 (via rack backplane)\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\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 rear-slot installation in a standard 3500 rack; ensure the module is fully seated and the retention screws are tightened.\u003c\/li\u003e\n\u003cli\u003eUse shielded cabling for all Keyphasor signal inputs to minimize EMI\/RFI interference.\u003c\/li\u003e\n\u003cli\u003eMaintain proper grounding practices as specified in the 3500 System Installation and Maintenance Manual to ensure effective isolation.\u003c\/li\u003e\n\u003cli\u003eHandle with care using ESD-safe procedures to prevent damage to internal electronic components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 125800-02?\u003c\/h3\u003e\u003cp\u003eThe 125800-02 acts as an isolated interface for Keyphasor signals within a 3500 rack, allowing a single Keyphasor input to be distributed to multiple monitors while maintaining electrical isolation between them.\u003c\/p\u003e\u003ch3\u003eIs this module compatible with all 3500 racks?\u003c\/h3\u003e\u003cp\u003eYes, it is designed for standard 3500 Series rack rear I\/O slots. It is intended to be paired with the corresponding front-end Keyphasor monitor module.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":50734681915644,"sku":"125800-02","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_69d2fb2d-dd8e-43ca-a3b5-1acb23b80a5a.jpg?v=1785323134","url":"https:\/\/www.electronicplc.com\/es\/products\/bently-nevada-125680-01-proximitor-i-o-module","provider":"Electronic PLC","version":"1.0","type":"link"}