{"product_id":"21747-080-01-armored-cable-bently-nevada-21747-proximity-sensor","title":"21747-080-01 Armored Cable Bently Nevada 21747 Proximity Sensor","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview: Bently Nevada 21747-080-01\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #0056b3;\"\u003e21747-080-01\u003c\/strong\u003e cable links \u003cstrong style=\"color: #0056b3;\"\u003eBently Nevada\u003c\/strong\u003e eddy current probes to Proximitors.\u003c\/p\u003e\n\u003cp\u003eEngineers rely on the \u003cstrong style=\"color: #0056b3;\"\u003e7200 Series\u003c\/strong\u003e proximity system for critical rotating machinery monitoring.\u003c\/p\u003e\n\u003cp\u003eThis assembly provides precise vibration and axial position measurement without signal loss.\u003c\/p\u003e\n\u003cp\u003eThe stainless steel armor protects delicate wiring against severe mechanical impact in industrial plants.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eConfiguration Breakdown \u0026amp; Options\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe part number \u003cstrong style=\"color: #0056b3;\"\u003e21747-080-01\u003c\/strong\u003e defines specific mechanical and electrical choices:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e \u003cstrong style=\"color: #0056b3;\"\u003e21747-080-01\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Model (\u003cstrong style=\"color: #0056b3;\"\u003e21747\u003c\/strong\u003e):\u003c\/strong\u003e Standard \u003cstrong style=\"color: #0056b3;\"\u003e7200 Series\u003c\/strong\u003e extension cable assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length (-080):\u003c\/strong\u003e 8.00 meters (315 inches) length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArmor Protection (-01):\u003c\/strong\u003e Flexible stainless steel armor jacket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth\u003eCategory\u003c\/th\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 rowspan=\"3\"\u003e\u003cstrong\u003eIdentity \u0026amp; Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong style=\"color: #0056b3;\"\u003eBently Nevada\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong style=\"color: #0056b3;\"\u003e21747-080-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Series\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003e7200 Series\u003c\/strong\u003e Transducer System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\"\u003e\u003cstrong\u003eSystem Performance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCalibrated Range\u003c\/td\u003e\n\u003ctd\u003e80 mils (2.0 mm), begins 10 mils (0.25 mm) from probe face\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScale Factor\u003c\/td\u003e\n\u003ctd\u003e200 mV\/mil (7.87 V\/mm) ±4% system calibrated (±9.5% interchanged)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinearity\u003c\/td\u003e\n\u003ctd\u003eWithin 0.8 mils (0.02 mm) system calibrated (2.3 mils interchanged)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e0 to 10 kHz (0 to 600,000 cpm); -5% at 10 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003e\u003cstrong\u003eElectrical \u0026amp; Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProximitor Input Power\u003c\/td\u003e\n\u003ctd\u003e-17.5 Vdc to -26 Vdc at 12 mA maximum consumption\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Sensitivity\u003c\/td\u003e\n\u003ctd\u003eTypically -3% scale factor shift at +150°F (+65°C) at 50 mils gap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\"\u003e\u003cstrong\u003eEnvironmental Tolerances\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCable \u0026amp; Probe Temperature\u003c\/td\u003e\n\u003ctd\u003e-30°F to +350°F (-34°C to +177°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Relative Humidity\u003c\/td\u003e\n\u003ctd\u003eUp to 95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemical Resistance\u003c\/td\u003e\n\u003ctd\u003eResists water, lube oil, 10% sulfuric acid, MEK, DMF, and ammonium hydroxide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eModel Comparison \u0026amp; Engineering Guidance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eCable Length\u003c\/th\u003e\n\u003cth\u003eArmor Sleeve\u003c\/th\u003e\n\u003cth\u003eSystem Target Length\u003c\/th\u003e\n\u003cth\u003eApplication Advice\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong style=\"color: #0056b3;\"\u003e21747-080-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8.0 meters (315 in)\u003c\/td\u003e\n\u003ctd\u003eStainless Steel Armor\u003c\/td\u003e\n\u003ctd\u003e9.0 Meters Total System\u003c\/td\u003e\n\u003ctd\u003eBest for long routing distances from turbine housing to junction boxes.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.plcsparehub.com\/products\/21747-040-01-bently-nevada-7200-extension-cable-armored-4m-signal-cable\"\u003e\u003cstrong style=\"color: #0056b3;\"\u003e21747-040-01\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e4.0 meters (157 in)\u003c\/td\u003e\n\u003ctd\u003eStainless Steel Armor\u003c\/td\u003e\n\u003ctd\u003e5.0 Meters Total System\u003c\/td\u003e\n\u003ctd\u003eIdeal for close-coupled Proximitor enclosures with shorter wiring runs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eSelect total cable length to maintain exact 5-meter or 9-meter system match with the Proximitor calibration.\u003c\/p\u003e\n\u003cp\u003eConnecting incorrect cable lengths alters system capacitance and invalidates scale factor accuracy.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTypical Applications \u0026amp; Diagnostic Capabilities\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePlants install the \u003cstrong style=\"color: #0056b3;\"\u003e21747-080-01\u003c\/strong\u003e cable on steam turbines, boiler feed pumps, and centrifuges.\u003c\/p\u003e\n\u003cp\u003eIt transmits high-frequency eddy current signals for continuous radial shaft position tracking.\u003c\/p\u003e\n\u003cp\u003eEngineers monitor shaft orbit patterns and detect dynamic unbalance, misalignment, or bearing wear.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDuring a field retrofit on a power plant gas turbine, engineers encountered erratic vibration spikes.\u003c\/p\u003e\n\u003cp\u003eAn unarmored extension cable suffered crushing damage inside an overhead cable tray.\u003c\/p\u003e\n\u003cp\u003eOur team recommended replacing the damaged assembly with the armored \u003cstrong style=\"color: #0056b3;\"\u003e21747-080-01\u003c\/strong\u003e cable.\u003c\/p\u003e\n\u003cp\u003eThe stainless steel armor prevented mechanical pinching from neighboring conduit lines.\u003c\/p\u003e\n\u003cp\u003eThe machine protection monitor instantly stabilized, restoring precise 200 mV\/mil output signal integrity.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePackaging, Logistics \u0026amp; Warranty Terms\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Condition:\u003c\/strong\u003e Brand new items supplied in original factory packaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Coverage:\u003c\/strong\u003e Includes a 12-month factory defect warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Dispatch:\u003c\/strong\u003e Orders process and ship within 24 to 48 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpress Shipping:\u003c\/strong\u003e Global delivery via FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I verify if my 7200 series system requires an 8-meter extension cable?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Check the Proximitor label for required system length. Match an 8-meter cable with a 1-meter probe for 9 meters total.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install armored extension cables inside narrow electrical conduit runs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Armored cables resist crushing but require a larger bending radius. Verify internal conduit diameter before pulling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What chemical exposures can the 21747 extension cable handle safely?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The outer sleeve withstands lube oil, water, 10% sulfuric acid, ammonium hydroxide, MEK, and DMF.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What happens to signal calibration if I mismatch cable lengths?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Mismatched lengths change total system capacitance. This shifts the 200 mV\/mil scale factor and causes measurement error.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does stainless steel armor isolate electrical noise interference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Armor provides physical mechanical protection. Inner coaxial shielding isolates electrical noise interference.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013818409142,"sku":"21747-080-01","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/BentlyNevada21747_15.jpg?v=1787118069","url":"https:\/\/www.plcsparehub.com\/products\/21747-080-01-armored-cable-bently-nevada-21747-proximity-sensor","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}