{"product_id":"bently-nevada-1900-65a-00-00-01-cn-00-1900-65a-general-purpose-equipment-monitor","title":"Bently Nevada 1900\/65A-00-00-01-CN-00 1900\/65A General Purpose Equipment Monitor","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\nTo deliver continuous machinery protection in space-constrained panels, the \u003cstrong\u003eBently Nevada 1900\/65A-00-00-01-CN-00\u003c\/strong\u003e functions as a standalone, micro-processor-based vibration and temperature monitoring system. This industrial unit processes inputs from dynamic transducers—such as proximity probes, velocity sensors, and accelerometers—alongside thermal sensor inputs, providing real-time alarm and shutdown capabilities for critical auxiliary machinery. Engineered for remote and decentralized mounting, this headless variant operates without an integrated physical display, instead routing critical status and process data through onboard relays and dynamic buffered outputs.\n\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFour Dynamic Channels:\u003c\/strong\u003e Configurable to accept standard vibration, position, and speed transducers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo Static Temperature Channels:\u003c\/strong\u003e Direct support for RTD and Thermocouple sensors to assess thermal stress on bearings and casings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIN Rail Mounting (Option 01):\u003c\/strong\u003e Standardized 35mm DIN rail mounting interface for secure mechanical integration into local junction boxes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeadless Operations (Option 00):\u003c\/strong\u003e Omits the physical display panel to prevent unauthorized field adjustments and save cabinet depth.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Range DC Input (Option 00):\u003c\/strong\u003e Operates reliably on stable 18 to 36 Vdc industrial distribution loops.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Alarm Logic:\u003c\/strong\u003e Built-in configurable SPDT relays for direct hardware trip-loop wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElectric Motors \u0026amp; Generators:\u003c\/strong\u003e Continuous casing and bearing vibration tracking with winding temperature cross-referencing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCentrifugal \u0026amp; Lobe Blowers:\u003c\/strong\u003e Surge and mechanical imbalance detection in chemical processing environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial Water Pumps:\u003c\/strong\u003e Localized protection arrays for high-flow cooling and distribution systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCooling Tower Fans:\u003c\/strong\u003e Decentralized monitoring inside hazardous wet areas utilizing local protective enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"text-align: left; padding: 0.75rem;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"text-align: left; padding: 0.75rem;\"\u003eSpecification Value\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eBently Nevada (Baker Hughes)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eModel Code\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e1900\/65A-00-00-01-CN-00\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePower Input Option\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e18 to 36 Vdc (Option 00)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eLocal Display Option\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eNo Display (Option 00)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eMounting Configuration\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e35mm DIN Rail Mount (Option 01)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eAgency Approvals\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eCN \/ China Region-Specific Certification (Option CN)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCommunications\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eNone Installed (Option 00)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eDynamic Signal Channels\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e4 channels (acceleration, velocity, or proximity)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eStatic Input Channels\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e2 channels (RTD\/Thermocouple or static voltage inputs)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eOnboard Relays\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e6 Programmable SPDT dry contacts\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e-20 to +70 Celsius\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eUnited States (U.S.A.)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e8.00 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e320 mm x 250 mm x 190 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"text-align: left; padding: 0.75rem;\"\u003eTerminal \/ Port Block\u003c\/th\u003e\n        \u003cth style=\"text-align: left; padding: 0.75rem;\"\u003eSignal \/ Circuit Assignment\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePower Input Terminals\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e24 Vdc (+) \/ Common (-) \/ Chassis Earth Ground\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eDynamic Channels (1-4)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eSensor Excitation Power, Signal Return, and Instrument Common\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eStatic Channels (5-6)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eRTD Constant Current Source, Return, Shield, and Thermocouple Compensation\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eRelay Contact Blocks\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eNormally Open (NO), Normally Closed (NC), and Common (COM) for dry loops\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eBuffered Outputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eDedicated raw waveform outputs for direct connection to diagnostic analyzers\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch3\u003eAlternative Models \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\nThe 1900\/65A series provides local machinery shutdown loop execution faster than a centralized 3500 rack system, acting as an autonomous safety interlock. Be aware that the display option '00' is physically incompatible with external display retrofits without full motherboard upgrades. When swapping units, verify the device's local internal configuration maps directly with the existing transducer scale factors via the configuration utility.\n\u003c\/p\u003e\n\n\u003ch3\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\nBecause this variant utilizes an 18 to 36 Vdc input range, supply electrical noise can couple into the high-frequency measurement circuits. Ensure you use an isolated, clean instrument-grade power supply to avoid false high-vibration alarms. Additionally, the blind front panel configuration means maintenance teams must use the programming interface to perform manual alarm resets if latching relays are selected in the software.\n\u003c\/p\u003e\n\n\u003ch3\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\nEnsure sensor cable shields are terminated at the monitor end only. Floating the shield at the transducer avoids forming localized ground loops that introduce mock signals at 50Hz or 60Hz. Verify proper installation orientation on the DIN rail to allow natural thermal convection across the aluminum heat dissipation casing.\n\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cp style=\"margin: 0; font-weight: bold; color: #9b2c2c;\"\u003eCRITICAL WARNING:\u003c\/p\u003e\n  \u003cp style=\"margin: 0.5rem 0 0 0; color: #9b2c2c; font-size: 0.95rem;\"\u003e\n    DE-ENERGIZE all input electrical lines before installing or removing terminal connections. Failure to follow safe isolating procedures can result in terminal damage, arc flash occurrences, or complete system component failure.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; font-weight: bold; border-radius: 50%; min-width: 1.75rem; height: 1.75rem; display: flex; align-items: center; justify-content: center; margin-right: 0.75rem;\"\u003e1\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003eSnap the monitor onto the standard 35mm DIN rail, ensuring the locking clasp fully engages and stabilizes the housing.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; font-weight: bold; border-radius: 50%; min-width: 1.75rem; height: 1.75rem; display: flex; align-items: center; justify-content: center; margin-right: 0.75rem;\"\u003e2\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003eConnect the dynamic vibration sensor wires to channels 1 through 4, referencing the specific transducer scale factor.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; font-weight: bold; border-radius: 50%; min-width: 1.75rem; height: 1.75rem; display: flex; align-items: center; justify-content: center; margin-right: 0.75rem;\"\u003e3\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003ePerform shield grounding termination on the common bus rail immediately adjacent to the terminal block entry points.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; font-weight: bold; border-radius: 50%; min-width: 1.75rem; height: 1.75rem; display: flex; align-items: center; justify-content: center; margin-right: 0.75rem;\"\u003e4\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003eConnect the 24 Vdc power input line, energize the source, and check status LEDs to confirm initial initialization behavior is nominal.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52668306850155,"sku":"1900\/65A-00-00-01-CN-00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/190065A-00-00-01-CN-00-f1sbtuu2nyk_300f8220-0636-4cdd-9280-5514900e38d8.jpg?v=1765520691","url":"https:\/\/www.plcprotech.com\/ru\/products\/bently-nevada-1900-65a-00-00-01-cn-00-1900-65a-general-purpose-equipment-monitor","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}