{"product_id":"2789-144-bently-nevada-3000-series-extension-cable-sensor-lead","title":"2789-144 Bently Nevada 3000 Series Extension Cable Sensor Lead","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eBently Nevada\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e3000 Series\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e2789-144\u003c\/strong\u003e\u003c\/span\u003e is an unarmored transducer extension cable designed for 15-foot proximity sensor systems.\u003c\/p\u003e\n\u003cp\u003eEngineers utilize this precision coaxial lead to route high-frequency signal output from proximity probes to remote Proximitor modules.\u003c\/p\u003e\n\u003cp\u003eThe cable features chemical-resistant Tefzel insulation paired with ProxMatch color and alphanumeric coding for accurate system length verification.\u003c\/p\u003e\n\u003cp\u003eGold-plated brass hex connectors ensure low-resistance contact while preventing impedance mismatch across the 50-ohm signal loop.\u003c\/p\u003e\n\u003cp\u003eIts flexible, unarmored design allows smooth routing through tight conduit runs with a tight 1-inch minimum bend radius.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eConfiguration Breakdown\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe structured list below outlines the complete order code breakdown for model \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e2789-144\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Base Identifier:\u003c\/strong\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e2789\u003c\/strong\u003e\u003c\/span\u003e (Extension Cable for 3000 Series Proximity Transducer Systems)\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length Code:\u003c\/strong\u003e \u003cstrong\u003e144\u003c\/strong\u003e (144 inches \/ 12 feet cable length; calibrated for 15-foot total system length)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArmor Option:\u003c\/strong\u003e Standard unarmored flexible coaxial cable construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Architecture \u0026amp; System Parameters\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eKey technical specifications are organized into distinct functional parameter domains below.\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003cthead\u003e\n\u003ctr bgcolor=\"#f2f2f2\"\u003e\n\u003cth\u003eParameter Domain\u003c\/th\u003e\n\u003cth\u003eSpecification Performance Data\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand \u0026amp; System Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eBently Nevada\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e3000 Series\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Part Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e2789-144\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Length Tuning\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDesigned specifically for 15 ft (4.57 m) system length balance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical Cable Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e144 inches (12.0 feet \/ 3.66 meters)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharacteristic Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 Ohms matching system driver specs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsulation \u0026amp; Outer Jacket\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCoaxial Tefzel insulation with high abrasion resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector Type \u0026amp; Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGold-plated brass precision hex connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTensile Strength Ratings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 lbf connectors to extension cable; 60 lbf probe pigtail to connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum Bend Radius\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0 inch (25.4 mm) without outer armor layer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Operating Limits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 °C to +177 °C (-40 °F to +351 °F) continuous exposure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnvironmental Seal Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100% condensing humidity (non-submersible; protected connectors)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnit Shipping Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.30 lbs (0.136 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eTarget Equipment \u0026amp; Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe 3000 Series extension cable supports eddy current signal transmission across critical industrial plant machinery.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteam Turbines \u0026amp; Generators:\u003c\/strong\u003e Connects internal rotor shaft clearance probes to external junction boxes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoiler Feed Pumps:\u003c\/strong\u003e Routes radial vibration signals through high-temperature bearing housing pathways.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentrifugal Gas Compressors:\u003c\/strong\u003e Transfers axial displacement measurements across oil-lubricated seals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Electric Motors:\u003c\/strong\u003e Links sleeve bearing monitoring probes to machinery protection panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnostic Capabilities \u0026amp; Field Integrity\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e2789-144\u003c\/strong\u003e\u003c\/span\u003e cable preserves precise RF signal response to enable accurate machinery diagnostics.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProxMatch Verification:\u003c\/strong\u003e Integrated color and alphanumeric coding prevents accidental mixing of different system lengths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Contact Integrity:\u003c\/strong\u003e Gold-plated contact surfaces prevent oxidation buildup and intermittent signal noise spikes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpedance Match Stability:\u003c\/strong\u003e Strict 50-ohm cable tolerance prevents high-frequency signal reflections that skew scale factor readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterference Protection:\u003c\/strong\u003e Tefzel coaxial dielectric maintains high insulation resistance in high-humidity operating environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDuring a turbine overhaul, field technicians encountered baseline signal drift across legacy 3000 Series vibration loops.\u003c\/p\u003e\n\u003cp\u003eInspection revealed that mixed non-matched extension cables were installed, throwing off overall system impedance.\u003c\/p\u003e\n\u003cp\u003eThe mismatched cable capacitance caused scale factor errors, resulting in false high-vibration alarm triggers.\u003c\/p\u003e\n\u003cp\u003eReplacing the worn lines with genuine \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e2789-144\u003c\/strong\u003e\u003c\/span\u003e cables restored exact 15-foot loop balance instantly.\u003c\/p\u003e\n\u003cp\u003eThe ProxMatch color tags allowed fast verification without needing manual electrical length measurement during startup.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation \u0026amp; Torque Guidelines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eAdhere to these technical handling procedures during field cable connection and routing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor hex-to-hex connectors, tighten finger-tight and apply a 1\/8-turn with calibrated wrenches.\u003c\/li\u003e\n\u003cli\u003eFor hex-to-click connectors, apply finger-tight tension plus 1\/8-turn using a wrench and pliers.\u003c\/li\u003e\n\u003cli\u003eDo not bend the unarmored cable tighter than the 1.0-inch minimum bend radius to prevent inner coaxial damage.\u003c\/li\u003e\n\u003cli\u003eAlways wrap outdoor or oil-exposed connector joints with protective silicone self-fusing tape.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eProcurement, Shipping \u0026amp; 12-Month Warranty\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWe supply authentic industrial automation spares globally backed by full service guarantees.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1 x \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eBently Nevada\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e2789-144\u003c\/strong\u003e\u003c\/span\u003e unarmored extension cable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Terms:\u003c\/strong\u003e Covered by a comprehensive 12-Month replacement warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Express Courier:\u003c\/strong\u003e Fast international dispatch via FedEx, UPS, or DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrder Processing Time:\u003c\/strong\u003e Orders ship within 24 to 48 hours following payment confirmation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I select the proper extension cable length for my 3000 Series system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Match the cable length code to your total calibrated system requirement, ensuring the combined probe and cable match the driver calibration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What happens if I connect a 144-inch cable to a system calibrated for a 5-meter total length?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Connecting improper cable lengths alters total circuit capacitance, causing incorrect scale factors and inaccurate vibration readings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How can I verify that the gold-plated connectors are tightened correctly in the field?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Tighten connectors finger-tight, then turn an additional 1\/8-turn with wrenches to establish 60 lbf tensile hold without stripping threads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this unarmored extension cable suitable for direct exposure to lube oil and moisture?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, the Tefzel jacket resists oil and moisture, but the connector joints must be sealed with protective boots or tape.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What delivery options are available for urgent international plant shutdowns?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: We offer express international shipping via FedEx, UPS, and DHL with order handling completed within 24 to 48 hours.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/2789.png?v=1787036452\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013941485750,"sku":"2789-144","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/2789-144_a83d1222-e786-4f60-bcb1-e8bcf93a6a78.jpg?v=1787037211","url":"https:\/\/www.plcsparehub.com\/products\/2789-144-bently-nevada-3000-series-extension-cable-sensor-lead","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}