Bently 330130‑080‑01‑0

Product Introduction: This 8‑meter non‑armored triaxial extension cable belongs to Bently Nevada 3300‑XL 8 mm proximity transducer series. It connects proximity probe and Proximitor sensor together for signal transmission. It keeps 75‑ohm triaxial impedance for eddy‑current measuring loop. It collects shaft vibration, axial displacement and Keyphasor phase‑speed signals for rotating machinery protection system.

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Description

Bently 330130‑080‑01‑0

Technical Specifications: ‑ Cable Overall Length: 8.0 m ‑ Nominal Characteristic Impedance: 75 Ω triaxial ‑ Uniform Capacitance: 69.9 pF/m ‑ Insulation Material: FEP fluoropolymer ‑ Continuous Operating Temperature: ‑52 °C ~ +125 °C ‑ Minimum Static Bend Radius: 25.4 mm ‑ Connector Type: ClickLoc miniature self‑locking coaxial connector ‑ Net Weight: 0.36 kg ‑ Agency Approval: General industrial grade ‑ Signal Bandwidth: 10 Hz‑10 kHz

Functional Features: ‑ Complete triaxial shielding suppresses industrial electromagnetic interference ‑ Pure passive transmission without internal electronic components ‑ Compatible with standard 3300‑XL probes and Proximitor sensors ‑ Anti‑loose ClickLoc connector adapts to long‑term vibration environment ‑ Electrical parameters remain stable within full working temperature scope

Application Scenarios: Used for monitoring of steam turbine, gas turbine, centrifugal compressor, process pump and large fan. Applied in thermal power plant and ordinary petrochemical workshop, matched with Bently 3500 monitoring rack.

Performance Parameters: ‑ Full‑range scale factor deviation: Less than ±1% ‑ Humidity resistance: Stable under 93% non‑condensing relative humidity ‑ Storage Temperature: ‑55 °C ~ +135 °C ‑ DC core‑to‑core resistance: 1.18 Ω nominal

Material Composition: ‑ Inner conductor: tinned copper ‑ Intermediate insulation: FEP fluoropolymer ‑ Double‑layer shielding: copper braided mesh ‑ Outer jacket: FEP fluoropolymer ‑ Connector shell and contact: gold‑plated brass

Structural Features: Concentric multi‑layer triaxial cable core without armor. Both ends equipped with ClickLoc self‑locking coaxial connectors. No FluidLoc sealing parts.

Working Principle: Passive signal transmission component for eddy‑current transducer system. Maintains 75‑ohm loop impedance matching. Transmits gap‑related DC voltage signal from proximity probe to Proximitor sensor for linear displacement and vibration measurement.

Installation Requirements: ‑ Observe minimum static bend radius 25.4 mm, sharp kinks are not permitted ‑ Keep 150 mm minimum clearance from high‑voltage power cables ‑ Tensile force shall only apply to connector housing ‑ Connector tightening torque shall not exceed 0.565 N·m ‑ Fit connector protector for exposed connection joints ‑ Sum of probe cable length and extension cable length must match Proximitor total‑length parameter

Usage Notes: ‑ Field cutting and splicing of cable assembly are strictly prohibited ‑ Prevent outer jacket from mechanical scratch ‑ Avoid direct contact with high‑temperature surfaces ‑ Inspect connector locking state during periodic maintenance ‑ Perform continuity and insulation resistance test before system start‑up