{"product_id":"3500-50-133434-01-bently-nevada-tachometer-i-o-module-2","title":"Bently Nevada 133388-01 3500\/53 Overspeed Detection Module","description":"\u003cp\u003eThe Bently Nevada 133388-01 is a 3500\/53 Electronic Overspeed Detection module designed for the 3500 Machinery Detection System. This module provides a high-reliability, rapid-response tachometer solution engineered specifically for critical overspeed protection applications. It is built to comply with API 670 and 612 standards, ensuring robust performance in demanding industrial environments.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRedundant tachometer architecture for high-availability protection.\u003c\/li\u003e\n\u003cli\u003eSupports configurable 2-out-of-2 or 2-out-of-3 voting logic configurations.\u003c\/li\u003e\n\u003cli\u003eDesigned for integration with 3500 series racks utilizing redundant power supplies.\u003c\/li\u003e\n\u003cli\u003eFast-response electronic circuitry for critical speed monitoring.\u003c\/li\u003e\n\u003cli\u003eBuffered output provided via front-panel coaxial connector for diagnostic testing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThermal, nuclear, and combined-cycle power generation turbines.\u003c\/li\u003e\n\u003cli\u003ePetrochemical and LNG processing infrastructure.\u003c\/li\u003e\n\u003cli\u003eIndustrial blast furnace blowers and large-scale compressors.\u003c\/li\u003e\n\u003cli\u003eHigh-speed rotating equipment including large motors, fans, and generators.\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 kOhms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Impedance\u003c\/td\u003e\n\u003ctd\u003e550 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirements\u003c\/td\u003e\n\u003ctd\u003e24 VDC, 8.0 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd\u003e40 mA Maximum\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 (-22 degF to +149 degF)\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 (-40 degF to +185 degF)\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\u003eSystem Requirements:\u003c\/strong\u003e Must be installed in a 3500 rack equipped with redundant power supplies to maintain system integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD Handling:\u003c\/strong\u003e Use standard electrostatic discharge (ESD) precautions when handling the module to avoid damaging sensitive internal components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Connect proximity probes or magnetic pickups to the designated I\/O module terminals. Ensure all relay connections to the Emergency Shutdown (ESD) system are secure and verified.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e Always ensure the rack power is disconnected or the slot is powered down before inserting or removing the module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e Ensure adequate ventilation within the cabinet to maintain operating temperatures within the specified -30 degC to +65 degC range.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 3500\/53 module?\u003c\/h3\u003e\u003cp\u003eThe 3500\/53 module is an electronic overspeed detection system that monitors the rotational speed of machinery and triggers trip relays if speed thresholds are exceeded, preventing catastrophic equipment failure.\u003c\/p\u003e\u003ch3\u003eCan this module be used in a voting system?\u003c\/h3\u003e\u003cp\u003eYes, multiple 3500\/53 modules can be configured to operate in 2-out-of-2 or 2-out-of-3 voting logic to increase system reliability and reduce false trips.\u003c\/p\u003e\u003ch3\u003eDoes this module support buffered outputs?\u003c\/h3\u003e\u003cp\u003eYes, the module features a front-panel coaxial connector that provides an unfiltered, short-circuit-protected signal suitable for external recording or diagnostic analysis.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44009527771226,"sku":"133388-01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_4e8d4465-89a7-4278-b51a-9db3a7b35b88.jpg?v=1788491331","url":"https:\/\/www.spareoil.com\/ar\/products\/3500-50-133434-01-bently-nevada-tachometer-i-o-module-2","provider":"SpareOil Automation","version":"1.0","type":"link"}