{"product_id":"bently-nevada-990-10-xx-01-00-283278-01-990-vibration-transmitter","title":"Bently Nevada 990-10-XX-01-00 283278-01 990 Vibration Transmitter","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 990-10-XX-01-00 (Part Number 283278-01)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-precision, loop-powered vibration transmitter designed to integrate critical machinery protection into standard Distributed Control Systems (DCS) or Programmable Logic Controllers (PLC). By converting a proximity probe signal into a linear 4-20 mA output, this module eliminates the need for separate monitors in less critical \"balance of plant\" equipment. It provides continuous machinery protection for centrifugal air compressors, small pumps, and fans, ensuring early detection of shaft vibration and preventing catastrophic mechanical failure.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\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\u003e\u003cstrong\u003eInput Signal\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAccepts input from a 3300 NSv Proximity Probe and Extension Cable\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Signal\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4-20 mA DC, proportional to peak-to-peak shaft vibration\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Requirement\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12 to 35 Vdc (Loop-powered)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eScale Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 100 µm (4 mil) or 0 to 125 µm (5 mil) peak-to-peak (Configurable)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 Hz to 1,000 Hz (600 cpm to 60,000 cpm) ± 10%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-35°C to +85°C (-31°F to +185°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e35mm DIN rail or G-type rail\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eLinear Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.25 to 1.25 mm (10 to 50 mils)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eModel Code Breakdown: 990-10-XX-01-00\u003c\/h2\u003e\n\u003cp\u003eThe alphanumeric suffixes in the Bently Nevada 990 series determine the specific configuration for scale range and hazardous area approvals. Here is the breakdown for this specific module:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e990\u003c\/strong\u003e: Series designation for the Vibration Transmitter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e10\u003c\/strong\u003e: Specifies the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFull-scale Range\u003c\/strong\u003e. \"10\" typically denotes a 0-100 µm (4 mil) peak-to-peak range.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eXX\u003c\/strong\u003e: Represents the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eApprovals Option\u003c\/strong\u003e. (e.g., 01 for ATEX\/IECEx\/CSA hazardous area ratings, or 00 for no approvals required).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e01\u003c\/strong\u003e: Indicates the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMounting Option\u003c\/strong\u003e. \"01\" signifies standard 35mm DIN rail clips are included.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e00\u003c\/strong\u003e: Represents\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eReserved\/Special Options\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor standard factory configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e283278-01\u003c\/strong\u003e: The specific internal part number\/orderable hardware ID for the 990 series transmitter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation and Wiring Guidelines\u003c\/h2\u003e\n\u003cp\u003eProper installation is critical to avoid ground loops and signal interference. Follow these expert recommendations:\u003c\/p\u003e\n\u003col class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProbe Clearance\u003c\/strong\u003e: Ensure the 3300 NSv probe is gapped correctly within the linear range (typically centered at -9.0 Vdc).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWiring Termination\u003c\/strong\u003e:\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerminal 1 \u0026amp; 2\u003c\/strong\u003e: Loop Power (+) and (-). Connect to your DCS\/PLC 24V analog input card.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerminal 3 \u0026amp; 4\u003c\/strong\u003e: Prox Probe Signal. Ensure the shield is grounded only at the system end to prevent noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBNC Connector\u003c\/strong\u003e: Use the front-facing BNC port for temporary connection to a 3500 rack or portable data collector for diagnostic waveform analysis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Shielding\u003c\/strong\u003e: Always install the 990 transmitter in an IP54 or higher rated enclosure if the environment is prone to moisture or conductive dust.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch2\u003eFAQ: Frequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use the 990-10 with a standard 3300 XL 8mm probe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. The 990 Vibration Transmitter is specifically calibrated for use with the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3300 NSv\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Near Surface) proximity probe system. Using an 8mm probe will result in incorrect scale factors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this module require a separate Proximitor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. The 990 module functions as both the driver (Proximitor) and the transmitter. It connects directly to the probe\/cable and outputs a 4-20 mA signal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I verify the calibration in the field?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: You can measure the voltage at the \"PROX\" and \"COM\" terminals. The DC voltage should correspond to the physical gap, while the AC component represents the vibration signal.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":53296688988470,"sku":"990-10-XX-01-00-CN","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2094\/8534\/files\/bently-nevada-990-10-xx-01-00-283278-01-vibration-transmitters-jhqrcqlj0j4.jpg?v=1764049101","url":"https:\/\/www.motrolixtech.com\/products\/bently-nevada-990-10-xx-01-00-283278-01-990-vibration-transmitter","provider":"Motrolix","version":"1.0","type":"link"}