Bently 330930‑060‑01‑05

Product Description: 6.0‑meter armored extension‑cable for 3300 NSv narrow‑space proximity‑transducer‑system. Equipped with AISI 302 stainless‑steel corrugated‑armor and ATEX‑IECEx‑CSA hazardous‑area‑approvals. It transmits high‑frequency eddy‑current‑signal between NSv‑probe and NSv‑Proximitor‑sensor inside explosive‑gas‑classified‑zones. Sum of probe‑built‑in‑cable plus extension‑cable length must strictly match Proximitor‑calibrated‑system‑length. Armor‑layer provides mechanical‑protection against impact‑scratch‑squeeze in harsh‑field‑wiring‑routes.

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Description

Bently 330930‑060‑01‑05

Technical Specifications: Cable Length: 6.0 m Nominal Impedance: 75 Ω Operating Temperature Range: ‑51 °C ~ +177 °C Minimum Static Bend Radius: 22.2 mm Connector Type: Click‑Loc explosion‑proof gold‑plated self‑locking‑connector Agency Certifications: ATEX, IECEx, CSA Maximum Tensile Load: 220 N Net Weight: 790 g Compatible System: 3300 NSv proximity transducer system

Functional Features: Stainless‑steel corrugated‑armor resists mechanical‑crushing, impact and sharp‑object‑scratch. Full hazardous‑area‑certification permits deployment inside explosive‑gas‑classified‑locations. Click‑Loc explosion‑proof‑connector prevents vibration‑caused‑disconnection; tool‑free‑assembly. Full‑coaxial‑shielding suppresses industrial‑EMI‑RFI‑interference. Dual‑end CableLoc strain‑relief‑structures disperse tensile‑stress and prevent inner‑conductor‑fracture. Factory‑pre‑calibrated electrical‑matching removes on‑site‑recalibration‑work. FEP‑jacket withstands oil‑mist, dust and chemical‑pollutants.

Application Scenarios: NSv‑probe shaft‑vibration, axial‑displacement and Keyphasor‑reference‑signal‑transmission for steam‑turbines, centrifugal‑compressors, gear‑boxes in refinery‑and‑chemical‑plant hazardous‑areas. Suitable for bearing‑box‑peripheral‑wiring‑points with both mechanical‑damage‑risk and explosion‑hazard‑requirement.

Performance Parameters: Center Conductor DC Resistance: 1.32 Ω ±0.12 Ω Shield Conductor DC Resistance: 0.40 Ω ±0.08 Ω Connector Mating Cycle Life: More than 1000 insert‑extract cycles Maximum Operating Relative Humidity: 93 % non‑condensing Nominal Capacitance: 69.9 pF/m

Material Composition: Inner‑Insulation‑Layer: Fluoroethylene‑Propylene (FEP) Signal‑Conductor: High‑purity silver‑plated copper Outer‑Armor‑Layer: AISI 302 corrugated stainless‑steel Connector‑Body: Gold‑plated brass‑alloy Explosion‑proof‑Sealing‑Gasket: High‑temperature oil‑resistant fluororubber

Structural Features: 75‑Ω coaxial inner‑cable covered by corrugated stainless‑steel armor‑jacket. Both cable‑ends fitted with Click‑Loc explosion‑proof self‑locking‑circular‑connectors with built‑in‑explosion‑proof‑O‑ring‑seals. CableLoc strain‑relief‑transition‑sections molded at two‑terminals. Whole‑cable integrally‑fabricated without intermediate‑splice‑joints.

Working Principle: Passive signal‑transmission‑component with no‑signal‑conversion‑function. Fully transfers high‑frequency‑impedance‑variation‑signal generated by NSv‑probe‑coil, maintains complete‑system‑impedance‑matching, preserves gap‑voltage‑conversion‑accuracy. Armor‑layer provides mechanical‑protection; connector‑sealing‑structure fulfills hazardous‑area‑isolation‑requirement.

Installation Requirements: Follow minimum static‑bend‑radius 22.2 mm strictly, forbid forced‑sharp‑bending. Reserve adequate‑cable‑slack for equipment‑thermal‑expansion and unit‑vibration‑displacement. Separate‑routing for signal‑cable and high‑voltage‑power‑cables; forbid sharing‑one‑conduit. Confirm complete‑click‑lock‑engagement after‑connector‑mating. Ground armor‑layer independently; shielding‑layer must apply single‑end‑grounding, double‑end‑grounding‑is‑prohibited. Fasten‑cable‑segments with metal‑clamps; cable‑assembly shall‑not‑bear‑equipment‑weight. Execute‑all‑installation‑work according‑to‑local‑hazardous‑area‑installation‑codes.

Usage Notes: Forbid‑on‑site‑cutting‑truncating‑or‑splicing‑original‑factory‑cable. Sum‑length‑of‑probe‑built‑in‑cable‑plus‑extension‑cable‑must‑strictly‑match‑Proximitor‑calibrated‑total‑system‑length. Only‑operate‑on‑connector‑housing‑during‑connection‑disconnection‑procedure, never‑pull‑cable‑body‑directly. Do‑not‑replace‑original‑explosion‑proof‑connector‑with‑non‑certified‑accessories‑in‑hazardous‑area‑environment. Periodically‑inspect‑condition‑of‑connector‑sealing‑gasket.