{"product_id":"bently-nevada-3500-60-133843-01-tc-isolated-i-o-module-external-terminations","title":"Bently Nevada 133396-01 Overspeed Detection I\/O Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Bently Nevada 133396-01 is a specialized I\/O module designed for the 3500\/53 Electronic Overspeed Detection System. This module serves as a critical component in machinery protection, providing a highly reliable and fast-response redundant tachometer system. It is engineered to meet the stringent requirements of American Petroleum Institute (API) Standards 670 and 612 for overspeed protection in critical rotating machinery.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for integration with the 3500 Series Machinery Detection System.\u003c\/li\u003e\n\u003cli\u003eSupports redundant configurations, including 2-out-of-2 or 2-out-of-3 (recommended) voting logic.\u003c\/li\u003e\n\u003cli\u003eHigh-speed response time of less than 50 ms for critical safety shutdown applications.\u003c\/li\u003e\n\u003cli\u003eInternal termination design using 10-pin Euro-style connectors for direct wiring.\u003c\/li\u003e\n\u003cli\u003eEpoxy-sealed construction for enhanced environmental durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Generation:\u003c\/strong\u003e Monitoring and protection for steam, gas, and hydro turbines and generators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil \u0026amp; Gas:\u003c\/strong\u003e Overspeed protection for large centrifugal and reciprocating compressors and high-capacity pumps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Processing:\u003c\/strong\u003e Safety monitoring for large fans, rolling mills, and high-speed drying cylinders in paper machines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLNG Liquefaction:\u003c\/strong\u003e Protection for massive refrigeration compressors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e133396-01\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\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.1 % of reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecorder Output\u003c\/td\u003e\n\u003ctd\u003e+4 to +20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 50 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e500 V dc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e4 W typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlot Placement:\u003c\/strong\u003e This is a rear I\/O module; it must be installed in the 3500 rack directly behind the corresponding 3500\/53 monitor module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Connect speed sensors (Proximitor or Magnetic Pickups) to the appropriate channel inputs. For 2-out-of-3 (2oo3) voting, ensure all three sensors are correctly wired to the respective channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandling:\u003c\/strong\u003e Ensure the rack power is disconnected before installing or removing the module to prevent electrical damage. Use standard ESD protection practices when handling the module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTermination:\u003c\/strong\u003e This model utilizes internal terminations; ensure wires are securely landed on the 10-pin Euro-style connectors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the 133396-01?\u003c\/strong\u003e\u003cbr\u003eIt acts as an I\/O interface for the 3500\/53 Electronic Overspeed Detection System, providing signal conditioning and independent channel monitoring for proximity probes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module be used in a 2-out-of-3 voting system?\u003c\/strong\u003e\u003cbr\u003eYes, the 3500\/53 system is designed to support 2-out-of-2 or 2-out-of-3 voting configurations to ensure high reliability and fault tolerance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this module compatible with all 3500 racks?\u003c\/strong\u003e\u003cbr\u003eThe Overspeed Detection System requires a 3500 rack equipped with redundant power supplies to function correctly.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":50734694826236,"sku":"133396-01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_a26f683a-a27b-44a6-88a0-50d9586daaee.jpg?v=1785323897","url":"https:\/\/www.electronicplc.com\/ar\/products\/bently-nevada-3500-60-133843-01-tc-isolated-i-o-module-external-terminations","provider":"Electronic PLC","version":"1.0","type":"link"}