{"product_id":"bently-nevada-130539-72-330400-330425-series-shielded-cable","title":"Bently Nevada 130539-72 330400\/330425 Series Shielded Cable","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 130539-72\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e130539\u003c\/strong\u003e 3-conductor shielded cable, operates as a dedicated hardware component for casing acceleration signal transmission within 330400\/330425 Series architectures. It forms the low-attenuation electrical connection linking high-frequency accelerometers to remote monitor interface drops, sustaining structural signal paths against field-induced noise.\u003c\/p\u003e\n\u003ch3\u003eCable Geometry and Configuration Matrix\u003c\/h3\u003e\n\u003cp\u003eThe item construction parameters detail specific interface features designed for high-temperature transducer housings:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e130539-72\u003c\/strong\u003e: Complete part number tracking internal insulation compound specs, production lots, and length limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e18 AWG (1.0 mm2)\u003c\/strong\u003e: Heavy-gauge conductor arrangement mitigating voltage drops over long cable spans.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-socket plug\u003c\/strong\u003e: Terminated interface end designed to thread onto 330400\/330425 accelerometer housings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFluorosilicone elastomer boot\u003c\/strong\u003e: Molded end piece sealing out process moisture and hydrocarbons at the sensor head.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal lugs\u003c\/strong\u003e: Open-ended wire preparation for direct execution onto cabinet terminal strips.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Performance Parameters\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003e130539-72\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\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\u003e0.03 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e8 x 6 x 9.9 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +200 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive component (signal loop limited to sensor current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e300 V AC\/DC maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Array\u003c\/td\u003e\n\u003ctd\u003e3 conductors plus overall outer drain shield\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharacteristic Impedance\u003c\/td\u003e\n\u003ctd\u003e50 to 100 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Limit\u003c\/td\u003e\n\u003ctd\u003eless than 100 pF\/m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eCasing Vibration Signals and Impedance Matching\u003c\/h3\u003e\n\u003cp\u003eThe interface pathway maintains strict physical parameters to ensure proper eddy-current probe scaling and high-frequency transducer compatibility during execution. While distinct from low-frequency proximity gap voltage validation (-10 VDC targets) paths, this multi-conductor wire maintains low capacitance (less than 100 pF\/m) to prevent distortion of high-frequency gear mesh components. The controlled characteristic impedance stabilizes high-velocity rotor dynamics data streams, preventing reflection errors across long runs. The comprehensive outer shield configuration guarantees cross-talk suppression, insulating the internal voltage waveforms from adjacent structural electrical currents within multi-channel conduits.\u003c\/p\u003e\n\u003ch3\u003eShipment Packing Elements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 130539-72 3-conductor shielded cable assembly\u003c\/li\u003e\n\u003cli\u003e1 x Factory integrated fluorosilicone elastomer boot\u003c\/li\u003e\n\u003cli\u003e3 x Pre-crimped ring terminal lugs (system side termination)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Layout Manual\u003c\/h3\u003e\n\u003ch3\u003eEnclosure Routing Limitations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDo not drop below the minimum physical bend radius of 76 mm (3.0 inches) during static rail layout execution.\u003c\/li\u003e\n\u003cli\u003eIsolate signal cables from high-power distribution lines by maintaining at least 300 mm clearance in open trays.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSensor Interface Engagement\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlign the 3-socket plug keyways precisely with the accelerometer base pins before tightening the coupling nut.\u003c\/li\u003e\n\u003cli\u003ePush the fluorosilicone elastomer boot firmly over the connector thread joint to establish an airtight fluid seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShield Bonding Rules\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTerminate the cable outer shield drain wire exclusively at the destination monitor chassis ground block.\u003c\/li\u003e\n\u003cli\u003eCut back and insulate the sensor-side shield layer to prevent multi-point grounding loops inside field conduits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Support FAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Can this 3-conductor cable interface with proximity sensors requiring a gap voltage validation (-10 VDC targets) baseline?\u003c\/p\u003e\n\u003cp\u003eA: No, this wire variant is customized for the 330400 and 330425 active casing accelerometers and carries distinct electrical capacitance constraints.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Does the fluorosilicone elastomer boot tolerate exposure to synthetic lubrication fluids?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the elastomer chemistry is selected to retain seal pressure and resist physical breakdown when exposed to industrial machinery lubricants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What occurs if the characteristic impedance deviates outside the 50 to 100 ohms window?\u003c\/p\u003e\n\u003cp\u003eA: High-frequency signal distortion occurs, causing measurement drift or false amplitude spikes during gear mesh harmonic monitoring cycles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Is it permissible to hot-swap the sensor connection while the monitoring chassis is active?\u003c\/p\u003e\n\u003cp\u003eA: Yes, this passive connection link can be physically disconnected under power, provided downstream monitor channel trips are bypassed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How does a long physical installation path affect the capacitance limit metrics?\u003c\/p\u003e\n\u003cp\u003eA: Total loop capacitance scales linearly at less than 100 pF\/m; exceeding 30 m total length can introduce high-frequency roll-off attenuations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the backplane load addition of this product when wired into the main monitor?\u003c\/p\u003e\n\u003cp\u003eA: As a passive, unpowered conductor block, it contributes zero current draw or hardware load to the control panel backplane.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Are there any digital firmware compatibility steps required during cable replacement tasks?\u003c\/p\u003e\n\u003cp\u003eA: No, the item is entirely analog and hardware-based, with no internal firmware layers or software revision dependencies.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How should field technicians handle terminal connection tightness under continuous vibration?\u003c\/p\u003e\n\u003cp\u003eA: Secure the ring lugs using spring washers on screw terminals to prevent loose physical contacts caused by structural machine movements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":46026046406829,"sku":"130539-72","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/xian-59_a201380c-62f1-479c-b699-3aa65304842c.jpg?v=1784119846","url":"https:\/\/www.maxwellplc.com\/products\/bently-nevada-130539-72-330400-330425-series-shielded-cable","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}