{"product_id":"sil3-machinery-temperature-protection-bently-nevada-3500-65","title":"SIL3 Machinery Temperature Protection | Bently Nevada 3500\/65","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 3500\/65 (Part Numbers 145988-02 and 172103-01)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides high-density temperature surveillance within the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3500 Machinery Protection System\u003c\/strong\u003e. This module accepts up to 16 independent temperature inputs from Resistance Temperature Detectors (RTDs) and thermocouples. It continuously compares these inputs against user-programmable alarm setpoints, ensuring immediate detection of bearing overheating, winding hot spots, or process fluid temperature excursions. We supply this set as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, comprising the main monitor and the corresponding I\/O module for comprehensive machinery protection.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown: 3500\/65-AA-BB\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eOption Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e01\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eI\/O Module Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRTD\/Thermocouple I\/O Module with Internal Terminations\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e00\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAgency Approval\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNone (Standard Industrial)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Value\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 Independent Temperature Inputs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSensor Support\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRTDs (3-wire, 4-wire) \u0026amp; Isolated Thermocouples\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTC Types\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eJ, K, E, T, R, S, B, N\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±1°C (Typical)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAlarm Setpoints\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 per channel (Alert and Danger)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 Watts (Nominal)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Vdc (Sensor to Rack)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0°C to +60°C (32°F to +140°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.6 cm x 25.3 cm x 24 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.75 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Channel Layout:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 3500\/65 maximizes rack space by housing 16 channels in a single slot. This allows for massive temperature monitoring arrays in complex turbine trains without requiring additional chassis expansion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTriple Modular Redundant (TMR) Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis module enables TMR configurations when installed in groups of three. The system utilizes voting logic to compare data across the modules, eliminating single points of failure and preventing false trips in safety-critical power generation environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal Sensor Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe onboard firmware handles multiple RTD types (100 Ω Platinum) and various thermocouple standards (J, K, T, etc.). This flexibility allows engineers to standardize on one module type regardless of the specific sensors installed on the machine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Noise Rejection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInternal circuitry filters out industrial electrical noise and electromagnetic interference (EMI) often found near high-voltage motors. This ensures the temperature data remains stable even in harsh electromagnetic environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDiagnostic Self-Checking:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module continuously performs self-tests and monitors sensor health. It detects open circuits, short circuits, or out-of-range signals immediately, activating a \"Bypass\" or \"Not OK\" status to alert operators before a malfunction occurs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mix RTDs and Thermocouples on the same 3500\/65 module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The 3500\/65 allows you to configure each of the 16 channels independently via the 3500 Rack Configuration Software. You can assign some channels to RTDs and others to Thermocouples as required by your machinery layout.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this part number include both the monitor and the I\/O module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe reference to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e145988-02 + 172103-01\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eindicates a complete set. 145988-02 is the main monitor module, while 172103-01 is the rear I\/O module where you land the field wiring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this module suitable for SIL3 rated systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. When integrated into a properly configured 3500 system with redundant power and the correct firmware, the 3500\/65 contributes to a SIL3 compliant machinery protection solution.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the condition of the stock?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe guarantee this is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBently Nevada hardware in factory-sealed packaging. It comes with a full 12-month warranty from the date of shipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43190514057306,"sku":"3500\/65","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/177.1_a87540bc-82e5-4292-99a6-62bd9cdfc4fd.jpg?v=1775615738","url":"https:\/\/www.spareoil.com\/products\/sil3-machinery-temperature-protection-bently-nevada-3500-65","provider":"SpareOil Automation","version":"1.0","type":"link"}