{"product_id":"21747-045-00-bently-nevada-extension-cable-bently-nevada-3000-series","title":"21747-045-00 Bently Nevada Extension Cable Bently Nevada 3000 Series","description":"\u003cp\u003eConfigured for signal transmission in mechanical monitoring systems, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 21747-045-00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e21747\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eExtension Cable) provides direct electrical connectivity between proximity probes and proximal monitoring instrumentation. This hardware component maintains the high-frequency impedance characteristics required for accurate signal propagation within machine protection networks.\u003c\/p\u003e\n\u003ch3\u003eConfiguration Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 21747-045-00 is a specialized coaxial extension cable defined by:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e21747: Base model for standard 3000 series extension cable.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e045: Cable length of 4.5 meters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e00: Connector and configuration option (Standard).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware 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\u003e21747-045-00\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\u003e0.45 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\u003e20 cm x 20 cm x 5 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\u003eN\/A (Passive component)\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\u003eSignal Integrity and Cross-Talk Suppression\u003c\/h3\u003e\n\u003cp\u003eThe 21747 extension cable is engineered to match the impedance of the transducer system, which is required to prevent signal reflection that could corrupt vibration data. In high-density machine installations, maintaining proper signal path integrity is necessary for effective cross-talk suppression. Technicians must ensure that coaxial routing avoids proximity to high-voltage AC lines or electromagnetic noise sources. Any impedance mismatch introduced by damaged connectors or unauthorized cable splices directly impacts the \"Gap Voltage\" stability, leading to inaccurate shaft centerline measurements and invalid orbital data in machine protection platforms.\u003c\/p\u003e\n\u003ch3\u003eOrdering Info\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e21747-045-00 Extension Cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtective connector caps (pre-installed)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTechnical specification sheet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eRouting: Install cables within dedicated, grounded metallic conduits to provide shielding against external electromagnetic interference.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBend Radius: Adhere to a minimum bend radius of 2.5 cm to prevent damage to the internal dielectric and signal conductor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConnector Sealing: Utilize moisture-resistant boots at connections if the environment involves high humidity or oil mist exposure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTermination: Ensure connectors are torqued finger-tight; overtightening with pliers can damage the connector threads and internal pin alignment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLogistics and Handling\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDelivery time: 3-5 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\u003eComponents are sealed in anti-static industrial packaging to prevent electrostatic damage and mechanical deformation during transit.\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\u003eWhat material targets are supported? As this is a passive extension cable, it does not interact directly with the target. It supports systems calibrated for AISI 4140 steel. Signal accuracy remains dependent on the probe-to-target material calibration established at the transducer level.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the probe sensitivity? The cable does not determine sensitivity; however, it is designed to transmit signals with the standard 8 mV\/µm (200 mV\/mil) sensitivity utilized by compatible Bently Nevada systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow often should calibration be verified? Verification of the cable's resistance and insulation integrity should occur during scheduled machine outages or if the monitoring system exhibits persistent \"Gap Voltage\" errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan the probe operate in hazardous environments? This cable is compatible with systems installed in hazardous areas provided that the entire loop, including probes and isolators, adheres to site-specific intrinsic safety control drawings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat extension cables are compatible? Only Bently Nevada cables matching the specific system's impedance requirements (75 Ohm) should be utilized. Mixing cable types will result in signal attenuation and erroneous vibration data.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat causes unstable gap voltage? Instability is often caused by cable degradation, loose or contaminated connectors, or ground loops created by improper conduit grounding.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow is probe health tested? Health is tested by measuring the loop resistance and verifying the signal output at the monitoring end of the cable using a calibrated signal generator or by static gap measurement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the expected service life? Service life is subject to the thermal and mechanical duty cycle of the installation site. Under steady-state conditions, the cable is intended for continuous, long-term operation within its rated temperature range.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518848753837,"sku":"21747-045-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-21747-045-00-extension-cable-mo5500yeam3.jpg?v=1766980388","url":"https:\/\/www.maxwellplc.com\/products\/21747-045-00-bently-nevada-extension-cable-bently-nevada-3000-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}