{"product_id":"3300-50-case-tachometer-monitor-bently-nevada","title":"3300\/50 Case Tachometer Monitor | Bently Nevada","description":"\u003ch1\u003eBently Nevada 3300\/50 Tachometer Monitor\u003c\/h1\u003e\n\u003cp\u003eThe\u003cstrong\u003eBently Nevada 3300\/50\u003c\/strong\u003ealso cataloged asthe\u003cstrong\u003e3300\/50 Tachometer Monitor\u003c\/strong\u003e, operates as a dedicated hardware component for shaft speed acquisition and dual-transducer signal validation within the Bently Nevada 3300 Proximity Transducer System.\u003c\/p\u003e\n\u003cp\u003eConfigured for rotational speed processing in 3300 rack-based monitoring architecture,the\u003cstrong\u003eBently Nevada 3300\/50 Tachometer Monitor\u003c\/strong\u003e(\u003cstrong\u003e3300\/50 Tachometer Monitor\u003c\/strong\u003e) provides direct electrical execution of rpm conversion, zero-speed detection, and acceleration rate calculation from proximity probe or magnetic pickup inputs.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe 3300\/50 module is a fixed functional tachometer platform. No additional functional decoding is defined beyond base model identification.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\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\u003eModelBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada 3300\/50 Tachometer Monitor\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\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3300 rack plug-in module format\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperatingTemp\u003c\/td\u003e\n\u003ctd\u003e-20 degC to +65 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd\u003e2.5 W nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003eDual independent transducer inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e10 kOhm nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZero Speed Detection\u003c\/td\u003e\n\u003ctd\u003eBelow 100 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eProportional voltage or current output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEddy Current Probe Scaling and Signal Validation Logic\u003c\/h3\u003e\n\u003cp\u003eThe 3300\/50 performs dual-channel input validation using independent transducer excitation paths. In eddy-current probe configurations, signal amplitude and gap voltage stability are continuously evaluated against internal scaling references. The module applies cross-input comparison logic to suppress transient deviations caused by probe instability or electrical noise coupling, ensuring consistent rpm derivation under varying shaft dynamic conditions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 3300\/50 support hot-swap operation in the 3300 rack?\u003cbr\u003eA: The module is designed for rack insertion, but signal stability requires channel isolation before physical removal to avoid transient output states on the backplane.\u003c\/p\u003e\n\u003cp\u003eQ: How is dual-input voting implemented internally?\u003cbr\u003eA: The module compares both transducer inputs and applies internal selection logic to reject invalid or inconsistent frequency-derived rpm values.\u003c\/p\u003e\n\u003cp\u003eQ: Can magnetic pickup and proximity probe be used simultaneously?\u003cbr\u003eA: Yes, but magnetic pickup usage is limited in low-speed or zero-speed detection due to reduced signal resolution at low frequency.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eThe module shall be installed in a compatible Bently Nevada 3300 rack slot with correct backplane alignment. Transducer wiring must maintain shield continuity to a single-point ground reference to minimize induced noise loops. Signal cables shall be routed away from high-voltage switching conductors to reduce electromagnetic interference. Terminal tightening must ensure stable mechanical contact under vibration conditions typical of rotating machinery environments.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44241965351000,"sku":"3300\/50","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/330050-3.jpg?v=1781509378","url":"https:\/\/www.industriaxplc.com\/products\/3300-50-case-tachometer-monitor-bently-nevada","provider":"IndustriaX Limited","version":"1.0","type":"link"}