{"product_id":"bently-nevada-991-06-50-01-01-991-thrust-transmitter","title":"Bently Nevada 991-06-50-01-01 991 Thrust Transmitter","description":"\u003ch2\u003eBently Nevada 991-06-50-01-01 991 Thrust Transmitter\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 991-06-50-01-01\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e991\u003c\/strong\u003e Thrust Transmitter, operates as a dedicated hardware component for axial shaft position measurement using proximity probe signals within machinery monitoring systems.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e991-06-50-01-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003e991 Thrust Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.44 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e7.3 x 6 x 10 cm (estimated shipping size)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eRequires +12 to +35 VDC input at transmitter terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal\u003c\/td\u003e\n\u003ctd\u003eProximity probe input for thrust position measurement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA proportional current output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoop Resistance\u003c\/td\u003e\n\u003ctd\u003eMaximum 1,000 ohms including cable at 35 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Limiting\u003c\/td\u003e\n\u003ctd\u003e23 mA typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length Option\u003c\/td\u003e\n\u003ctd\u003e5.0 metres (16.4 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Option\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail clips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification Option\u003c\/td\u003e\n\u003ctd\u003eCSA Division 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEddy-Current Probe Scaling and TSI Signal Processing\u003c\/h3\u003e\n\u003cp\u003eThe Bently Nevada 991 Thrust Transmitter processes eddy-current probe signals to convert shaft axial displacement into a proportional 4-20 mA output signal. The transmitter maintains probe scaling characteristics required for thrust position monitoring and interfaces with TSI system architectures.\u003c\/p\u003e\n\u003cp\u003eThe device supports gap voltage validation principles used in eddy-current measurement systems. Proper probe installation requires verification of the probe operating gap and electrical signal conditions, including the typical -10 VDC target gap voltage used in Bently Nevada proximity probe systems.\u003c\/p\u003e\n\u003cp\u003eThe transmitter provides signal conditioning for rotor axial movement measurement. It is designed to preserve displacement information from rotating machinery thrust monitoring points while reducing measurement errors caused by electrical interference and signal instability.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What type of input signal does the 991-06-50-01-01 process?\u003cbr\u003eA: The transmitter accepts signals from compatible proximity probe systems for axial shaft displacement measurement and converts the measurement into a 4-20 mA output.\u003c\/p\u003e\n\u003cp\u003eQ: What power supply is required for the transmitter?\u003cbr\u003eA: The unit requires +12 to +35 VDC input applied at the transmitter terminal.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum allowable loop resistance?\u003cbr\u003eA: The maximum loop resistance is 1,000 ohms including cable resistance when operating at 35 VDC.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the transmitter on a suitable 35 mm DIN rail mounting system when DIN rail clips are provided. Maintain proper mechanical fixation to prevent vibration-induced movement.\u003c\/p\u003e\n\u003cp\u003eUse shielded signal wiring according to site instrumentation practices. Connect cable shields using appropriate grounding methods to minimize electrical interference from power cables, variable frequency drives, and high-current equipment.\u003c\/p\u003e\n\u003cp\u003eRoute proximity probe wiring separately from high-voltage conductors and avoid parallel cable paths with strong electromagnetic sources. Verify probe connections, power polarity, and current loop continuity before commissioning.\u003c\/p\u003e\n\u003cp\u003eConfirm the proximity probe gap condition and transmitter output scaling after installation. Validate the 4-20 mA loop response against the expected thrust position range before placing the machinery monitoring circuit into service.\u003c\/p\u003e\n\u003ch3\u003eSEO Suite\u003c\/h3\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44350123409496,"sku":"991-06-50-01-01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/991-06-50-01-01-3.jpg?v=1783588293","url":"https:\/\/www.industriaxplc.com\/id\/products\/bently-nevada-991-06-50-01-01-991-thrust-transmitter","provider":"IndustriaX Limited","version":"1.0","type":"link"}