{"product_id":"1900-65a-00-00-03-00-00-bently-nevada-1900-65a-equipment-monitor","title":"1900\/65A-00-00-03-00-00 Bently Nevada 1900\/65A Equipment Monitor","description":"\u003ch3\u003e\u003cb\u003eProduct Overview\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e1900\/65A-00-00-03-00-00\u003c\/b\u003e\u003c\/span\u003e is a highly versatile stand-alone machinery protection system belonging to the \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eBently Nevada 1900 Series\u003c\/b\u003e\u003c\/span\u003e. Engineered for continuous monitoring of general-purpose plant assets, this unit processes up to four vibration\/proximity transducer inputs and four dedicated temperature inputs simultaneously. The module includes a factory-installed NEMA 4X\/IP66 weatherproof fiberglass enclosure with a clear viewing door window, ensuring robust physical protection in demanding washdown or outdoor industrial environments. Operating on a 18 to 36 Vdc power supply, it features six configurable relay outputs, four 4-20 mA recorder outputs, and raw buffered outputs for detailed diagnostic analysis.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eModel Configuration Breakdown\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e1900\/65A\u003c\/b\u003e — \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e1900\/65A General Purpose Equipment Monitor\u003c\/b\u003e\u003c\/span\u003e Base Unit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e-00\u003c\/b\u003e — Power Option: \u003cb\u003e18 to 36 Vdc Input\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e-00\u003c\/b\u003e — Display Option: \u003cb\u003eNo Display Module Installed\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e-03\u003c\/b\u003e — Mounting Option: \u003cb\u003eFiberglass NEMA 4X\/IP66 Weatherproof Housing with Door Window\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e-00\u003c\/b\u003e — Approvals Option: \u003cb\u003eNone \/ Standard Commercial\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e-00\u003c\/b\u003e — Communications Option: \u003cb\u003eNone \/ Standard Base Configuration\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eBrand\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eBently Nevada\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eModel Part Number\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e1900\/65A-00-00-03-00-00\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eProduct Series\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e1900\/65A Series\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eModule Type\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eGeneral Purpose Equipment Monitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eOperating Voltage\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e18 to 36 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eEnclosure Rating\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eNEMA 4X \/ IP66 Fiberglass housing with window (300.2 mm x 249.4 mm x 209.8 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eTransducer Inputs\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e4 software-configurable channels (2-\/3-wire accelerometers, velocity sensors, proximity probes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eTemperature Inputs\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e4 channels supporting Thermocouples (Types E, J, K, T) and 2-\/3-wire RTDs (including 10 Ω Cu)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eRelay Outputs\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e6 programmable relay contacts (OK, Alert, Danger status mapping)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eAnalog Outputs\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e4 configurable 4-20 mA recorder outputs + dedicated buffered signal output per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eVibration Frequency Response\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e0.5 Hz to 25 kHz (configurable 4-pole filters)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eEnveloping High\/Low Pass\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eHigh-pass: 25 Hz to 5 kHz; Low-pass: 125 Hz to 25 kHz (rolling element bearing diagnostics)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eVibration Variable Accuracy\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e±1% of full scale range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eTemperature Accuracy\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e±1°C typical for thermocouples @ 25°C; ±1.5°C + 0.5% FS for 3-wire RTD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eAlarm Status Delays\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e0.1 to 60 seconds (Vibration\/Position); 1 to 60 seconds (Temperature)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eOperating Temperature\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e-20°C to +70°C (-4°F to +158°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eModule Weight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e0.77 kg (1.70 lb) base unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eCountry of Origin\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eMade in U.S.A.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cb\u003eTransducer \u0026amp; Sensor Compatibility\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e1900\/65A-00-00-03-00-00\u003c\/b\u003e\u003c\/span\u003e integrates directly with standard industrial dynamic sensors across multiple channel configurations:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eAccelerometers:\u003c\/b\u003e Bently Nevada 330400, 330425, and standard 2-wire \/ 3-wire ICP acceleration sensors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVelocity Transducers:\u003c\/b\u003e Bently Nevada 190501, 330500, 330525, and 330750 Velomitor piezovelocity sensors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProximity Probe Systems:\u003c\/b\u003e Bently Nevada 3300 5\/8mm, 3300 XL 8mm\/11mm\/25mm\/50mm\/NSv, and 7200 Series (5mm, 8mm, 11mm, 14mm) Proximitor systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTemperature Sensors:\u003c\/b\u003e Type E, J, K, T thermocouples along with standard 2-wire and 3-wire RTD elements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eTarget Equipment Applications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eDesigned as a cost-effective alternative to complex rack-based protection systems, this monitor is tailored for essential balance-of-plant (BOP) machinery, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSingle-stage centrifugal air and gas compressors\u003c\/li\u003e\n\u003cli\u003eBalance-of-plant electric motors and induction drives\u003c\/li\u003e\n\u003cli\u003eOverhung process pumps, cooling water pumps, and boiler feed pumps\u003c\/li\u003e\n\u003cli\u003eCooling tower fans, forced draft blowers, and induced draft fans\u003c\/li\u003e\n\u003cli\u003eIndustrial speed reducers, gearboxes, and motor-driven agitators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eDiagnostic \u0026amp; Machinery Protection Capabilities\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eBy constantly processing high-speed dynamic sensor signals, the monitor provides full automated machinery safety trip mechanisms alongside detailed diagnostic insight:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eRolling Element Bearing Defect Detection:\u003c\/b\u003e Utilizes 2-pole and 4-pole bandpass peak\/RMS enveloping filters to identify early race and ball pitting before thermal escalation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eShaft Vibration \u0026amp; Position Monitoring:\u003c\/b\u003e Processes overall radial displacement, axial thrust position, and peak velocity to guard against unbalance, misalignment, and journal bearing wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThermal Bearing Checks:\u003c\/b\u003e Combines mechanical vibration trends with direct 3-wire RTD bearing pad temperatures, preventing catastrophic thermal wipes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRaw Signal Extraction:\u003c\/b\u003e Provides dedicated front-panel buffered BNC connections, allowing plant reliability engineers to attach portable FFT analyzers without disturbing machine protection loops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003ePackaging Details, Fast Dispatch \u0026amp; Warranty\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Condition:\u003c\/b\u003e New \u0026amp; Original in Factory Packaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWarranty Coverage:\u003c\/b\u003e 12 Months full factory defect replacement warranty\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eShipping Lead Time:\u003c\/b\u003e Dispatches within 24 to 48 hours following order placement\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGlobal Express Logistics:\u003c\/b\u003e Shipped internationally via FedEx, UPS, or DHL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eGlobal PLC Spare HUB's Insight\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e1900\/65A-00-00-03-00-00\u003c\/b\u003e\u003c\/span\u003e is an ideal, self-contained solution for skid-mounted equipment or remote pump houses where rack space is unavailable. The factory option -03 NEMA 4X fiberglass enclosure completely eliminates the need for field engineers to source and punch third-party junction boxes, drastically reducing field wiring labor. If digital DCS integration is required later, the internal hardware easily accepts the 1900\/01 communications upgrade module to add Modbus TCP\/RTU protocol support over Ethernet or RS-485 networks without altering the existing field sensor wiring.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eFrequently Asked Questions (FAQ)\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eQ: Can I field-upgrade the communications protocol on this base unit if Modbus is needed later?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eA:\u003c\/b\u003e Yes. Because option -00 omits factory communications, field technicians can install the Bently Nevada 1900\/01 Communications Upgrade card to enable Modbus TCP (Ethernet) and RS232\/RS485 serial communication to DCS or SCADA systems.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: How do I configure signal filtering and relay alarm logic on this non-display model?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eA:\u003c\/b\u003e Connect a laptop running Bently Nevada 1900 Configuration Software directly to the module's RJ45 Ethernet port. Software parameters, filter cutoffs, and relay voting logic are saved into non-volatile memory onboard the monitor.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Is an external barrier required when wiring 3300 XL proximity probes to the transducer inputs?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eA:\u003c\/b\u003e Internal terminal connections supply the required -24 Vdc proximity probe power directly. External zener barriers are only necessary when routing probe cables into designated intrinsically safe hazardous zones.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: How does the enveloping filter option assist in predictive maintenance schedules?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eA:\u003c\/b\u003e Standard vibration filters measure low-frequency overall rotational energy. The enveloping filter isolates high-frequency repetitive impacts caused by bearing micro-cracks, generating alert flags months before catastrophic mechanical failure.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Selection Guide: When should I choose the 1900\/65A monitor instead of a 3500 rack system?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eA:\u003c\/b\u003e Select the \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e1900\/65A-00-00-03-00-00\u003c\/b\u003e\u003c\/span\u003e for standalone or isolated machines requiring 4 dynamic channels or fewer per casing. Reserve large 3500 multi-channel racks for primary turbomachinery trains requiring complex API 670 machine shutdown voting matrix structures.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/1900-65A.png?v=1784612538\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013997355190,"sku":"1900\/65A-00-00-03-00-00","price":485.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/1900-65A-00-00-03-00-00_f5241140-785a-476b-b006-f024bebcbc1a.jpg?v=1784612585","url":"https:\/\/www.plcsparehub.com\/products\/1900-65a-00-00-03-00-00-bently-nevada-1900-65a-equipment-monitor","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}