{"product_id":"3500-50-133434-01-bently-nevada-tachometer-i-o-module-2","title":"Bently Nevada 3500\/53 133388-01 Overspeed Detection System","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Bently Nevada 3500\/53 133388-01 is an electronic overspeed detection module designed for the 3500 Series Machinery Detection System. This module provides a highly reliable, fast-response, redundant tachometer system specifically engineered for overspeed protection applications. It is designed to comply with American Petroleum Institute (API) Standards 670 and 612. The 3500\/53 modules can be configured to form 2-out-of-2 or 2-out-of-3 (recommended) voting systems, requiring a 3500 rack equipped with redundant power supplies.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRedundant tachometer architecture for critical machinery protection.\u003c\/li\u003e\n\u003cli\u003eFast response time for emergency shutdown (ESD) applications.\u003c\/li\u003e\n\u003cli\u003eConfigurable for 2-out-of-2 or 2-out-of-3 voting logic.\u003c\/li\u003e\n\u003cli\u003eDesigned to meet API 670 and 612 overspeed protection requirements.\u003c\/li\u003e\n\u003cli\u003eIntegrated buffered output for signal testing and recording.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Generation:\u003c\/strong\u003e Large turbine power generation units in thermal, nuclear, and combined cycle power plants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil \u0026amp; Gas:\u003c\/strong\u003e Refineries, LNG stations, and critical chemical plant rotating equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial:\u003c\/strong\u003e High-speed rotating equipment including blast furnace blowers, large electric motors, generators, and fans.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e3500\/53 133388-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e20 kOhm\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\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e8.0 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-30 degC to +65 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety First:\u003c\/strong\u003e Always power down the 3500 rack before inserting or removing any module to prevent electrical damage or unintended system trips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD Handling:\u003c\/strong\u003e Use proper electrostatic discharge (ESD) grounding procedures when handling the module to protect sensitive internal circuitry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Connect transducer signals (proximity probes or magnetic pickups) to the designated I\/O module terminals. Ensure relay output wiring to the ESD system is secure and verified.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Routing:\u003c\/strong\u003e Route signal cables away from high-EMI sources to maintain measurement integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack Seating:\u003c\/strong\u003e Ensure the module is fully seated and the front panel screws are tightened to maintain proper ground connection and mechanical stability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003ch3\u003eWhat is the 3500\/53 133388-01?\u003c\/h3\u003e\u003cp\u003eThe Bently Nevada 3500\/53 133388-01 is an electronic overspeed detection module used to protect rotating machinery by monitoring speed and initiating shutdowns.\u003c\/p\u003e\u003ch3\u003eWhat does the 3500\/53 module do?\u003c\/h3\u003e\u003cp\u003eIt provides critical overspeed protection and monitoring for machinery, ensuring that if speed thresholds are exceeded, the system initiates a protective trip to prevent mechanical damage.\u003c\/p\u003e\u003ch3\u003eWhat are the key features of the 133388-01?\u003c\/h3\u003e\u003cp\u003eThis module is part of the 3500 series, designed to meet API 670 and 612 standards for machinery protection. It features programmable alarm and trip setpoints.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":50647698702588,"sku":"133388-01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_d8faedd1-2b64-4b02-9f9e-cdf315941ff3.jpg?v=1785063729","url":"https:\/\/www.electronicplc.com\/ar\/products\/3500-50-133434-01-bently-nevada-tachometer-i-o-module-2","provider":"Electronic PLC","version":"1.0","type":"link"}