{"product_id":"990-04-50-02-00-bently-nevada-990-991-series-vibration-transmitter","title":"990-04-50-02-00 Bently Nevada 990\/991 Series Vibration Transmitter","description":"\u003cp\u003eConfigured for physical radial vibration amplitude monitoring in machine casings, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 990-04-50-02-00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e990\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVibration Transmitter) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Code Identification Matrix\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e990\u003c\/strong\u003e: Vibration Transmitter base platform configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e04\u003c\/strong\u003e: 0-4 mils peak-to-peak (0-100 um peak-to-peak) full-scale range allocation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e50\u003c\/strong\u003e: 5.0 meters (16.4 feet) matched proximity transducer system length.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e02\u003c\/strong\u003e: Bulkhead screw mechanical mounting physical adaptation hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e00\u003c\/strong\u003e: Standard agency approval certification pathway not required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFunctional Transmitter Metrics\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e990-04-50-02-00\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.44 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e7.3 x 5 x 10 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 to +80 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLoop-powered nominal +12 to +35 VDC tracking range\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOutput Signal Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4-20 mA proportional analog current signal\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDynamic Calibration\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0-4 mils peak-to-peak (0-100 um peak-to-peak)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSystem Length\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5.0 meters (16.4 feet) calibrated matching limit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCurrent Limiting\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e23 mA typical hardware clamp boundary\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTransducer Conditioning and Impedance Interfacing\u003c\/h3\u003e\n\u003cp\u003eThe solid-state driver circuitry translates raw high-frequency signals based on precise eddy-current probe scaling configurations. Proper sensor operation requires regular gap voltage validation (-10 VDC targets) at the terminal pins to ensure steady calibration parameters inside the linear measuring track. The transmitter captures complex rotor dynamics shifts without distortion, while the internal shielding block enforces structural cross-talk suppression against electrical field components from neighboring phase lines.\u003c\/p\u003e\n\u003ch3\u003eStandard Shipment Layout\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e1 Bently Nevada 990-04-50-02-00 Vibration Transmitter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2 Bulkhead Mounting Integration Screws\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical Installation and Terminal Grounding Rules\u003c\/h3\u003e\n\u003ch3\u003eBulkhead Panel Assembly\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eAlign the back plate flush onto the unclassified cabinet surface, tracking local structural spacing clearances.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSecure the transmitter housing using the supplied bulkhead screws to lock the assembly against machinery shock paths.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCoaxial Interfacing\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMatch the 5.0 meters proximity cable line connector directly to the coaxial input socket, securing the physical threaded coupling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIsolate all low-voltage signal paths from primary power distribution conduit systems to maintain clean operational tracks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Technical FAQ\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eWhat specific operational role is assigned to the 23 mA typical current limiting component?\u003c\/p\u003e\n\u003cp\u003eThe internal limiter clamps output current at 23 mA during field probe open circuits or line short circuits to protect the input channels of the PLC or DCS.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs hot-swapping or unpowered toolless extraction supported during active monitoring conditions?\u003c\/p\u003e\n\u003cp\u003eNo, hot-swap maneuvers are unsupported; external loop excitation lines must be isolated at the terminal block before wire extraction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does utilizing an incorrect line length alter the configured eddy-current probe scaling?\u003c\/p\u003e\n\u003cp\u003eThe transmitter is factory-tuned to a 5.0 meters system footprint; mismatches shift the operational line impedance and distort measurements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat total hardware space parameters bound the shipping log requirements for this asset?\u003c\/p\u003e\n\u003cp\u003eThe unboxed physical transmitter exhibits a mass profile of 0.44 kg inside total package dimensions of 7.3 x 5 x 10 cm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhy must field positioning operations maintain a clear gap voltage validation target of -10 VDC?\u003c\/p\u003e\n\u003cp\u003eThe value of -10 VDC marks the geometric center of the linear zone, ensuring equal negative and positive dynamic tracking range.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat physical mounting hardware must be integrated based on the 02 option code selection?\u003c\/p\u003e\n\u003cp\u003eThe 02 designator indicates that the unit requires direct plate fastening using the supplied physical bulkhead screws.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat ambient environmental thermal limitations govern continuous operations in the field?\u003c\/p\u003e\n\u003cp\u003eThe internal circuit infrastructure operates continuously within safe performance limits across a range of -40 to +80 deg C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes this transmitter include safety certifications for active deployment inside Zone 0 environments?\u003c\/p\u003e\n\u003cp\u003eNo, the 00 option code indicates that agency certification is omitted; the device must reside inside unclassified control areas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":46026846994605,"sku":"990-04-50-02-00","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/990-04-50-02-00_2_3.jpg?v=1782721600","url":"https:\/\/www.maxwellplc.com\/ga\/products\/990-04-50-02-00-bently-nevada-990-991-series-vibration-transmitter","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}