{"product_id":"bently-nevada-3500-70m-136449-09-velocity-monitoring-module","title":"Bently Nevada 3500\/70M 136449-09 Velocity Monitoring Module","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe 3500\/70M (Part Number 136449-09) is a specialized four-channel monitoring unit designed for the Bently Nevada 3500 Machinery Protection System. This module is engineered to interface with seismic velocity transducers to provide continuous tracking of casing vibration. By converting raw transducer signals into peak or RMS velocity data, it allows plant engineers to monitor the mechanical health of balance-of-plant equipment such as fans, pumps, and motors, ensuring early detection of structural looseness or rotational imbalance.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannel Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 independent velocity input channels per module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Processing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-precision 24-bit A\/D conversion for signal integrity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUser-configurable bandpass filtering (standard 10 Hz to 1,000 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Units\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVelocity (IPS\/mm\/s) or integrated Displacement (mils\/µm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuffered Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFront-panel BNC connectors for high-speed data acquisition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Integration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFully compatible with the 3500\/22M Rack Interface Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.6 cm x 25.6 cm x 24.4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.85 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-30°C to +65°C (-22°F to +150°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplication Expertise\u003c\/h3\u003e\n\u003cp\u003eThe 136449-09 serves as a critical defense layer for rotating machinery where casing vibration is the primary indicator of stress. It compares real-time vibration levels against two levels of user-programmable alarms (Alert and Danger). When thresholds are breached, the module communicates with the rack's relay modules to initiate automated machinery trips, preventing costly downtime and equipment destruction.\u003c\/p\u003e\n\u003ch3\u003eEngineering FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ\u003c\/strong\u003e: What is the difference between the 136449-09 and other 3500\/70M variants?\u003cbr\u003e\u003cstrong\u003eA\u003c\/strong\u003e: The 136449-09 designates a specific hardware revision and firmware set optimized for high-reliability seismic monitoring. It is essential to match the assembly number during replacement to ensure full compatibility with the existing rack configuration.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":48746758209788,"sku":"3500\/70M 136449-09","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/350070M_176449-09.jpg?v=1772264811","url":"https:\/\/www.electronicplc.com\/products\/bently-nevada-3500-70m-136449-09-velocity-monitoring-module","provider":"Electronic PLC","version":"1.0","type":"link"}