{"product_id":"bently-nevada-125800-02-enhanced-keyphasor-module","title":"Bently Nevada 125800-02 3500\/25 Isolated Keyphasor I\/O Module","description":"\u003cp\u003e\u003cstrong\u003eBently Nevada 125800-02\u003c\/strong\u003e is the isolated Keyphasor I\/O module with internal terminations for the 3500\/25 Enhanced Keyphasor system. Baker Hughes lists this exact part number for magnetic-pickup applications. It is a rear I\/O module, not the half-height 3500\/25 main module.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eBently Nevada \/ Baker Hughes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart number\u003c\/th\u003e\n\u003ctd\u003e125800-02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSystem\u003c\/th\u003e\n\u003ctd\u003e3500\/25 Enhanced Keyphasor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eIsolated Keyphasor I\/O module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTermination\u003c\/th\u003e\n\u003ctd\u003eInternal termination\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePrimary transducer type\u003c\/th\u003e\n\u003ctd\u003eMagnetic pickup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eIsolated input range\u003c\/th\u003e\n\u003ctd\u003e+5 V to −11 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInput impedance\u003c\/th\u003e\n\u003ctd\u003e21.8 kΩ minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePassive magnetic-pickup limit\u003c\/th\u003e\n\u003ctd\u003eMore than 200 rpm (3.3 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRack position\u003c\/th\u003e\n\u003ctd\u003eOne full-height rear slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e−30 to +65 °C for the non-barrier I\/O configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStorage temperature\u003c\/th\u003e\n\u003ctd\u003e−40 to +85 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHumidity\u003c\/th\u003e\n\u003ctd\u003e95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eIsolation and Signal Limits\u003c\/h3\u003e\n\u003cp\u003eThe 125800-02 is intended for installations where a Keyphasor signal is paralleled to more than one device and must be isolated from another system. Baker Hughes states that it can also isolate a Proximitor application when an external transducer power supply is provided.\u003c\/p\u003e\n\u003cp\u003eThis isolated I\/O design is intended mainly for shaft-speed measurement. It can pass phase information, but it introduces more phase shift than the non-isolated I\/O version. Do not substitute it for a non-isolated Keyphasor I\/O card without reviewing the phase-measurement requirement.\u003c\/p\u003e\n\u003ch3\u003eDimensions and Air-Freight Planning\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct dimensions\u003c\/th\u003e\n\u003ctd\u003e241.3 × 24.4 × 103.1 mm (H × W × D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNet weight\u003c\/th\u003e\n\u003ctd\u003e0.46 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEstimated protective package\u003c\/th\u003e\n\u003ctd\u003e300 × 100 × 170 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCalculated package volume\u003c\/th\u003e\n\u003ctd\u003e0.00510 m³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePackage-size basis\u003c\/th\u003e\n\u003ctd\u003eEditorial air-freight estimate; warehouse measurement overrides this value.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eOrdering and Replacement Checks\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm that the required spare is \u003cstrong\u003e125800-02\u003c\/strong\u003e, not 125800-01 or 126648-02.\u003c\/li\u003e\n\u003cli\u003e125800-02 uses internal terminations. External termination hardware and cable rules do not apply to it.\u003c\/li\u003e\n\u003cli\u003eRecord the installed 3500\/25 main-module part number and rack position before replacement.\u003c\/li\u003e\n\u003cli\u003eFor Proximitor inputs, verify the separate transducer power arrangement.\u003c\/li\u003e\n\u003cli\u003eReview phase error if the channel is used for phase rather than speed.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666866368875,"sku":"125800-02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-125800-02-enhanced-keyphasor-module-l1vudntbxug_e610fdcc-318b-4523-a7a0-35eff4e0d972.jpg?v=1765449464","url":"https:\/\/www.plcprotech.com\/products\/bently-nevada-125800-02-enhanced-keyphasor-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}