{"product_id":"21747-040-00-bently-nevada-3300-series-extension-cable","title":"21747-040-00 Bently Nevada 3300 Series Extension Cable","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 21747-040-00\u003c\/strong\u003e, also cataloged as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e21747-040-00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eExtension Cable, operates as a dedicated hardware component for signal transmission between proximity probes and Proximitor sensors within 3300 Monitoring Systems.\u003c\/p\u003e\n\u003ch3\u003eCable Configuration Matrix\u003c\/h3\u003e\n\u003cp\u003eThe 21747 series extension cable utilizes a standard coaxial interface to maintain signal continuity. The \"-040\" designator indicates a specific length of 4.0 meters, while the \"-00\" suffix denotes standard construction without armor. This configuration ensures impedance matching between the transducer and the signal processing module.\u003c\/p\u003e\n\u003ch3\u003ePhysical and Electrical Specifications\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\u003e21747-040-00\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\u003e0.65 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\u003e25 cm x 25 cm x 8 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-35 deg C to +177 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\u003ePassive (None)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCable Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e75 Ohm Coaxial\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eRotor Dynamics and Signal Integrity\u003c\/h3\u003e\n\u003cp\u003eThe use of the 21747 extension cable is essential for maintaining the integrity of rotor dynamics measurements. Accurate eddy-current probe scaling relies on the total system length (Probe + Extension Cable) being exactly as specified by the calibration curve. Deviations from the calibrated length will introduce phase shifts and magnitude errors. Cross-talk suppression is maintained via the double-shielded construction of the cable, ensuring that high-frequency vibration signals remain isolated from electromagnetic interference present in industrial environments.\u003c\/p\u003e\n\u003ch3\u003eOrdering Inclusions\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e21747-040-00 Extension Cable (4.0 m)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConnector protective caps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandard instruction documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Procedures\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eClean all connector surfaces with an approved solvent before mating to prevent signal attenuation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTighten coaxial connectors by hand until firm; do not use pliers to prevent connector housing deformation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSecure the cable along the mechanical housing using insulated clamps, maintaining a minimum bend radius of 50 mm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnsure the cable routing does not cross over high-power conduits to avoid induced noise on the sensor loop.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerify continuity between the sensor and the monitor end after installation to ensure no shield breaks occurred during pulling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLogistics Logistics\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDelivery time: 2-7 days when payment finish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDispatched via DHL\/FEDEX\/UPS.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUnits are secured within anti-static industrial packaging to prevent damage to sensitive coaxial pins and dielectric materials.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eCan this cable be used with non-Bently probes? Performance specifications are only guaranteed when used with compatible 3300 series proximity transducer systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs the connector waterproof? The connectors are designed to be weather-resistant when properly mated, but they are not rated for full submersion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the impact of a cable kink? Kinking degrades the dielectric, changing the characteristic impedance and causing signal distortion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan I splice this cable? Splicing is strictly prohibited, as it introduces impedance discontinuities and reflections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhy is the center conductor often damaged? Over-tightening or twisting the connector during mating frequently shears the center pin.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs the shield grounded? The shield should only be grounded at the monitor end to avoid ground loop current.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes length affect gap voltage? Total system capacitance changes with length, which directly impacts the -10 VDC gap voltage target calibration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan I leave the unused end exposed? Connectors must be capped to prevent oxidation and moisture ingress.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518863302829,"sku":"21747-040-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-21747-040-00-extension-cable-l3fmvmbtmtm.jpg?v=1766980428","url":"https:\/\/www.maxwellplc.com\/products\/21747-040-00-bently-nevada-3300-series-extension-cable","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}