{"product_id":"3500-50-133434-01-bently-nevada-tachometer-i-o-module-2","title":"Bently Nevada 3500\/53 133388-01 Overspeed Detection System","description":"\u003cp\u003eThe Bently Nevada 3500\/53 133388-01 is a high-performance electronic overspeed detection module engineered for the 3500 Machinery Detection System. This module provides a fast-response, redundant tachometer solution specifically designed to safeguard critical rotating equipment. It is built to comply with API 670 and 612 standards, ensuring robust overspeed protection for industrial assets.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh-reliability electronic design with rapid response times.\u003c\/li\u003e\n\u003cli\u003eSupports configuration into 2-out-of-2 or 2-out-of-3 voting architectures to enhance system safety.\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for integration within the Bently Nevada 3500 rack system.\u003c\/li\u003e\n\u003cli\u003eRequires redundant power supply configuration for full operational integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePower Generation: Monitoring large turbines in thermal, nuclear, and combined-cycle power plants.\u003c\/li\u003e\n\u003cli\u003ePetrochemical \u0026amp; Gas: Protection for critical equipment in refineries, LNG facilities, and chemical processing plants.\u003c\/li\u003e\n\u003cli\u003eIndustrial Machinery: Overspeed monitoring for large electric motors, high-speed fans, blowers, and generators.\u003c\/li\u003e\n\u003cli\u003eMetallurgy: Monitoring high-speed blast furnace blowers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\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\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e40 mA Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Rating\u003c\/td\u003e\n\u003ctd\u003e8.0 Watts\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\u003eRelative Humidity\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\u003eEnsure the 3500 rack is powered down before inserting or removing the 3500\/53 module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eConnect transducer signals (proximity probes or magnetic pickups) to the designated terminals on the I\/O module.\u003c\/li\u003e\n\u003cli\u003eUse the front-panel coaxial connector for unfiltered signal access during testing and maintenance.\u003c\/li\u003e\n\u003cli\u003eVerify that relay outputs are correctly wired to the Emergency Shutdown (ESD) system, as this module directly drives trip relays.\u003c\/li\u003e\n\u003cli\u003eHandle modules using ESD-safe procedures to protect sensitive internal circuitry.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 3500\/53 133388-01?\u003c\/h3\u003e\u003cp\u003eThis module serves as a critical overspeed protection monitor, analyzing speed inputs and triggering protective shutdowns to prevent mechanical failure in rotating machinery.\u003c\/p\u003e\u003ch3\u003eCan this module be used in redundant systems?\u003c\/h3\u003e\u003cp\u003eYes, the 3500\/53 is designed to be combined into 2-out-of-2 or 2-out-of-3 voting configurations to ensure high availability and fault tolerance.\u003c\/p\u003e\u003ch3\u003eWhich standards does this module meet?\u003c\/h3\u003e\u003cp\u003eThe unit is designed to meet the requirements of American Petroleum Institute (API) Standards 670 and 612 for overspeed protection systems.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":48821482651838,"sku":"133388-01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/wm_1_575fd640-b7b0-4421-b125-f926fe40465c.jpg?v=1788232060","url":"https:\/\/www.autooiltech.com\/products\/3500-50-133434-01-bently-nevada-tachometer-i-o-module-2","provider":"AutoOilTech Limited","version":"1.0","type":"link"}