{"product_id":"bently-nevada-125800-02-isolated-keyphasor-i-o-module","title":"Bently Nevada 125800-01 Keyphasor I\/O Module (Internal Terminations)","description":"\u003cp\u003eThe Bently Nevada 125800-01 is a specialized Keyphasor I\/O module designed for use with the 3500\/25 Enhanced Keyphasor Module. This unit features internal terminations and serves as the primary interface between field transducers, such as proximity probes or magnetic pickups, and the 3500 monitoring system. By processing raw pulses from rotating shafts, the module facilitates precise phase and speed measurements essential for comprehensive vibration analysis.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTwo-channel configuration for flexible monitoring.\u003c\/li\u003e\n\u003cli\u003eInternal termination design for streamlined wiring.\u003c\/li\u003e\n\u003cli\u003eNon-isolated I\/O architecture suitable for systems where signal isolation from external control devices is not required.\u003c\/li\u003e\n\u003cli\u003eBuffered transducer outputs for each channel, enabling the connection of external diagnostic or test equipment without interfering with the primary monitoring signal path.\u003c\/li\u003e\n\u003cli\u003eHalf-height module design to optimize space within the 3500 rack.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is engineered for critical machinery protection in industrial environments, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTurbine and generator monitoring for phase reference and speed tracking.\u003c\/li\u003e\n\u003cli\u003eCentrifugal pump and motor vibration analysis.\u003c\/li\u003e\n\u003cli\u003eGearbox monitoring to detect friction or lubrication-related issues.\u003c\/li\u003e\n\u003cli\u003eIndustrial fan, blower, and extruder speed synchronization.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e125800-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eKeyphasor I\/O Module (Internal Terminations)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransducer Power Supply\u003c\/td\u003e\n\u003ctd\u003e-24 Vdc, 40 mA max per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 degC to +65 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e95%, non-condensing\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 power is disconnected before installing or removing any module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eVerify that you are working in a safe, non-hazardous environment.\u003c\/li\u003e\n\u003cli\u003eAlign the module carefully with the top and bottom guides of the designated rear rack slot.\u003c\/li\u003e\n\u003cli\u003eSlide the module firmly into the slot until the rear connector fully engages with the system backplane.\u003c\/li\u003e\n\u003cli\u003eEnsure all field wiring is securely connected to the internal terminal blocks according to the specific system wiring diagram.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 125800-01?\u003c\/h3\u003e\u003cp\u003eThe 125800-01 receives raw signals from proximity probes or magnetic pickups and converts them into digital Keyphasor signals for the 3500 monitoring system, providing the necessary timing reference for vibration and RPM measurement.\u003c\/p\u003e\u003ch3\u003eDoes this module support external diagnostics?\u003c\/h3\u003e\u003cp\u003eYes, the module provides separate buffered outputs for each channel, allowing you to connect portable test equipment or diagnostic tools without interrupting the signal being sent to the 3500 monitoring rack.\u003c\/p\u003e\u003ch3\u003eWhat is the operating temperature range?\u003c\/h3\u003e\u003cp\u003eThe module is rated for operation between 0 degC and +65 degC (32 degF to +150 degF).\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43992652349530,"sku":"125800-01","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_35974d1d-2706-4372-8f9c-f351c31fea6d.jpg?v=1788292850","url":"https:\/\/www.spareoil.com\/es\/products\/bently-nevada-125800-02-isolated-keyphasor-i-o-module","provider":"SpareOil Automation","version":"1.0","type":"link"}