{"product_id":"bently-nevada-286566-01-288062-01-overspeed-detection-module","title":"Bently Nevada 286566-01 288062-01 Overspeed Detection Module","description":"\u003ch2\u003eBently Nevada 286566-01 288062-01 Overspeed Detection Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for overspeed protection signal processing in the Bently Nevada 3500 Series Machinery Detection System, the \u003cstrong\u003eBently Nevada 286566-01 288062-01\u003c\/strong\u003e (\u003cstrong\u003e3500\/53M\u003c\/strong\u003e Overspeed Detection Module) provides direct electrical execution for redundant tachometer input monitoring and voting logic. The module processes speed signals and supports 2-out-of-2 or 2-out-of-3 voting configurations for machinery overspeed protection systems.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe available technical information identifies \u003cstrong\u003e286566-01\u003c\/strong\u003e and \u003cstrong\u003e288062-01\u003c\/strong\u003e as associated product identifiers for the Bently Nevada 3500\/53M Overspeed Detection Module. No official option code breakdown is provided in the available data; therefore, individual suffix meanings are not expanded.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e286566-01 \/ 288062-01\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eOverspeed Detection Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eBently Nevada 3500 Series Machinery Detection System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Function\u003c\/td\u003e\n\u003ctd\u003eRedundant tachometer signal processing and overspeed protection voting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Method\u003c\/td\u003e\n\u003ctd\u003e3500 rack plug-in module with redundant power supplies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.92 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEstimated Shipping Size\u003c\/td\u003e\n\u003ctd\u003e2.5 x 25.7 x 24 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e20 k ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e8.0 W typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Impedance\u003c\/td\u003e\n\u003ctd\u003e550 ohm\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 maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Compliance\u003c\/td\u003e\n\u003ctd\u003e0 to +12 VDC range across load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Resistance\u003c\/td\u003e\n\u003ctd\u003e0 to 600 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Switched Current\u003c\/td\u003e\n\u003ctd\u003e100 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Life\u003c\/td\u003e\n\u003ctd\u003e100,000 operations at 5 A, 24 VDC or 120 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eOverspeed Detection and Tachometer Signal Validation\u003c\/h3\u003e\n\u003cp\u003eThe 3500\/53M Overspeed Detection Module provides redundant tachometer signal monitoring for overspeed protection applications. Multiple modules can be configured into voting architectures including 2-out-of-2 and 2-out-of-3 arrangements, with 2-out-of-3 voting recommended for increased fault tolerance.\u003c\/p\u003e\n\u003cp\u003eThe module interfaces with speed transducers and processes rotational speed inputs for protective trip logic. During commissioning, tachometer signal scaling, input polarity, and signal amplitude should be verified to ensure correct speed measurement. Electrical isolation, shield termination, and cable routing practices reduce signal interference that may affect high-speed detection circuits.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the module support redundant voting configurations?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The 3500\/53M Overspeed Detection Module can be combined with other modules to form 2-out-of-2 or 2-out-of-3 voting configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is a standard 3500 rack sufficient for operation?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The overspeed detection system requires a 3500 rack equipped with redundant power supplies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What should be checked when installing tachometer input wiring?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Verify transducer wiring polarity, signal continuity, shield grounding, and input signal levels before enabling overspeed protection functions.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module only in the designated slot position of a compatible 3500 rack.\u003c\/li\u003e\n\u003cli\u003eConfirm redundant power supply availability before system startup.\u003c\/li\u003e\n\u003cli\u003eRoute tachometer signal cables separately from high-voltage switching and motor power conductors.\u003c\/li\u003e\n\u003cli\u003eMaintain cable shielding and terminate shields according to the machinery protection system grounding practice.\u003c\/li\u003e\n\u003cli\u003eVerify transducer output signals and module input response during commissioning.\u003c\/li\u003e\n\u003cli\u003ePerform functional trip logic testing before placing the overspeed protection system into service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #e74c3c;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44345474809955,"sku":null,"price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/286566-01-288062-01-1_9099eca8-ef05-4463-90e1-b3a57f598f1e.jpg?v=1783646121","url":"https:\/\/precisemodule.com\/products\/bently-nevada-286566-01-288062-01-overspeed-detection-module","provider":"Precise Module Ltd.","version":"1.0","type":"link"}