{"product_id":"bently-nevada-3500-72-01-00-reciprocating-compressor-rod-monitor","title":"Bently Nevada 3500\/72-01-00 Reciprocating Compressor Rod Monitor","description":"\u003ch3\u003e\u003cstrong\u003eProduct Architecture \u0026amp; Engineering Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eBently Nevada 3500\/72-01-00\u003c\/span\u003e\u003c\/strong\u003e is a high-precision four-channel monitor designed for reciprocating compressor protection.\u003c\/li\u003e\n\u003cli\u003eIt interfaces with proximity transducers to provide continuous static and dynamic position measurements.\u003c\/li\u003e\n\u003cli\u003eFully compliant with \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eAPI 618\u003c\/span\u003e\u003c\/strong\u003e standards, ensuring safety for critical industrial machinery.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e3500\/72-01-00\u003c\/span\u003e\u003c\/strong\u003e protects compressors by comparing monitored parameters against dual-level alarm setpoints.\u003c\/li\u003e\n\u003cli\u003eChannels are programmed in pairs, allowing multi-functional monitoring of rod position, rod drop, and hyper-compressor data.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications Configuration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eBently Nevada\u003c\/span\u003e\u003c\/strong\u003e \/ Baker Hughes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e3500\/72-01-00\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.plcsparehub.com\/collections\/bently-nevada-3500-monitoring-system\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e3500 System\u003c\/span\u003e\u003c\/strong\u003e Machinery Protection\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 10 kΩ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 7.7 Watts (Nominal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e Fixed 1 Hz to 600 Hz (Peak-Peak)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e Within ±0.33% of full-scale (Typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScale Factor:\u003c\/strong\u003e Supports 20 mV\/mil, 100 mV\/mil, and 200 mV\/mil configurations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuffered Outputs:\u003c\/strong\u003e Front-panel coaxial connectors for each channel (510 Ω impedance)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temp:\u003c\/strong\u003e -30°C to +65°C (-22°F to +149°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity:\u003c\/strong\u003e 95% Non-condensing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eConfiguration Breakdown \u0026amp; Suffix Logic\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3500\/72\u003c\/strong\u003e —— Recip Rod Position Monitor Main Board\n\u003cul\u003e\n\u003cli\u003e└── \u003cstrong\u003e-01\u003c\/strong\u003e —— I\/O Module Type\n\u003cul\u003e\n\u003cli\u003e└── I\/O Module with Internal Terminations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e└── \u003cstrong\u003e-00\u003c\/strong\u003e —— Agency Approval Option\n\u003cul\u003e\n\u003cli\u003e└── None \/ Standard Industrial Application\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e3500\/72-01-00\u003c\/span\u003e\u003c\/strong\u003e is a cornerstone for predictive maintenance on reciprocating assets.\u003c\/li\u003e\n\u003cli\u003eBy monitoring \"Rod Drop,\" engineers can accurately track rider ring wear and schedule maintenance before cylinder damage occurs.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e3500\/72-01-00\u003c\/span\u003e\u003c\/strong\u003e utilizes advanced constant Q notch filters to eliminate mechanical noise from the measurement signal.\u003c\/li\u003e\n\u003cli\u003eIntegration with the \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e3500 Rack\u003c\/span\u003e\u003c\/strong\u003e software allows for granular control over alert and danger time delays.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEquipment \u0026amp; Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHyper-Compressors:\u003c\/strong\u003e Critical displacement monitoring in low-density polyethylene (LDPE) plants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess Gas Compressors:\u003c\/strong\u003e Protecting high-value reciprocating units in refineries and chemical plants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural Gas Transport:\u003c\/strong\u003e Monitoring rod position in large-scale pipeline booster stations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Systems:\u003c\/strong\u003e Designed to work with 3300 XL Proximity Probes and standard \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e3500\u003c\/span\u003e\u003c\/strong\u003e system racks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping and Warranty Protection\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12-month comprehensive functional warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch:\u003c\/strong\u003e Ready for global shipment within 24–48 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Carriers:\u003c\/strong\u003e Express worldwide delivery via FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Secure, anti-static industrial-grade packaging for maximum transit safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eExpert FAQ \u0026amp; Selection Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eQuestion: What exactly does the -01 suffix signify for the 3500\/72?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eAnswer: It specifies the I\/O module with internal terminations, which simplifies wiring within the rack.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eQuestion: Can I monitor two different functions on one 3500\/72-01-00 module?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eAnswer: Yes, channels are programmed in pairs, so channels 1\/2 can monitor Rod Drop while 3\/4 monitor Rod Position.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eQuestion: How is the alarm accuracy verified on this module?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eAnswer: The \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e3500\/72-01-00\u003c\/span\u003e\u003c\/strong\u003e maintains alarm setpoint accuracy within 0.13% of the desired value.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExperience Tip:\u003c\/strong\u003e Ensure the \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e3500\/72-01-00\u003c\/span\u003e\u003c\/strong\u003e is properly keyed in the rack to prevent incorrect module insertion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelection Guide:\u003c\/strong\u003e Verify your proximity probe scale factor (e.g., 200 mV\/mil) before configuring the \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e3500\/72-01-00\u003c\/span\u003e\u003c\/strong\u003e software settings.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45093302436022,"sku":"3500\/72-01-00","price":298.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/3500-72-01-00.jpg?v=1777362950","url":"https:\/\/www.plcsparehub.com\/products\/bently-nevada-3500-72-01-00-reciprocating-compressor-rod-monitor","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}