{"product_id":"bently-nevada-3500-25-125800-01-keyphasor-i-o-module","title":"Bently Nevada 3500\/25 125800-01 Keyphasor I\/O Module","description":"\u003ch2\u003e\u003cstrong\u003eBently Nevada 3500\/25 125800-01 Keyphasor I\/O Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThe Bently Nevada 3500\/25 125800-01, cataloged as the Keyphasor I\/O Module with Internal Terminations, operates as a dedicated rear-rack hardware component designed to route transducer signals and supply power to proximity probes within 3500 Machinery Protection System platforms.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHardware Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable style=\"width: 99.9117%; height: 274.313px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 35.4525%; height: 19.5938px;\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 60.9223%; height: 19.5938px;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.4525%; height: 19.5938px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9223%; height: 19.5938px;\"\u003e\u003cstrong\u003e3500\/25 125800-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.4525%; height: 19.5938px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9223%; height: 19.5938px;\"\u003e\u003cstrong\u003eBently Nevada\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.4525%; height: 19.5938px;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9223%; height: 19.5938px;\"\u003e\u003cstrong\u003eUSA\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.4525%; height: 19.5938px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9223%; height: 19.5938px;\"\u003e\u003cstrong\u003e0.4 kg\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.4525%; height: 19.5938px;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9223%; height: 19.5938px;\"\u003e\u003cstrong\u003e24.1 cm x 11 cm x 2.4 cm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.4525%; height: 39.1875px;\"\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9223%; height: 39.1875px;\"\u003e\u003cstrong\u003e0 deg C to +65 deg C (32 deg F to +150 deg F)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.4525%; height: 39.1875px;\"\u003e\u003cstrong\u003eStorage Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9223%; height: 39.1875px;\"\u003e\u003cstrong\u003e-40 deg C to +85 deg C (-40 deg F to +185 deg F)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.4525%; height: 19.5938px;\"\u003e\u003cstrong\u003eHumidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9223%; height: 19.5938px;\"\u003e\u003cstrong\u003e95% non-condensing\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.4525%; height: 39.1875px;\"\u003e\u003cstrong\u003eTransducer Power Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9223%; height: 39.1875px;\"\u003e\u003cstrong\u003e-24 V DC, 40 mA maximum per channel\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.4525%; height: 19.5938px;\"\u003e\u003cstrong\u003eTariff Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9223%; height: 19.5938px;\"\u003e\u003cstrong\u003e8537101190\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e\u003cstrong\u003eRotor Dynamics and Transient Data Interface Scaling\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eOperating as the rear-rack termination and power distribution gateway for the 3500\/25 system, this I\/O module accepts raw input signals directly from proximity probes or magnetic pickups without requiring external barrier strips. It delivers a regulated -24 V DC power supply (up to 40 mA per channel) to drive connected transducers while routing conditioned signals to the front-slot Keyphasor processor card. This architecture ensures precise phase and rotational speed references (1X and 2X vectors) are securely delivered to monitor modules and System 1 diagnostic software for advanced rotor dynamics analysis.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eQ: What is the primary function of the 3500\/25 125800-01 module?\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eA: It serves as the rear I\/O termination card with internal terminal blocks, routing transducer signals and supplying -24 V DC power to proximity probes for Keyphasor generation.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eQ: How many channels of transducer power does the module supply?\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eA: It provides -24 V DC power at a maximum of 40 mA per channel to support connected proximity transducers.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eField Installation Guidelines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eSlot Placement: Install the 3500\/25 125800-01 module into the designated rear-rack position directly aligned with its corresponding front-slot Keyphasor processor card.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eInternal Wiring: Route field signal wires directly to the internal terminal blocks, maintaining proper shielding practices to eliminate electromagnetic interference.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eSystem Verification: Measure transducer gap voltages directly at the terminals and verify power supply output stability prior to activating monitoring functions.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44386240004195,"sku":null,"price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/125800-01-1.jpg?v=1784686928","url":"https:\/\/precisemodule.com\/products\/bently-nevada-3500-25-125800-01-keyphasor-i-o-module","provider":"Precise Module Ltd.","version":"1.0","type":"link"}