330130-030-13-05 Bently Nevada 3300 XL Extension Cable

Global PLC Spare HUB's Insight

The 330130-030-13-05 is a critical link in the 3300 XL transducer system, specifically engineered to maintain electrical impedance in harsh, oil-saturated environments. At Global PLC Spare HUB, we emphasize the FluidLoc cable technology as a major reliability upgrade over older, non-sealed designs. By preventing oil migration through the cable's interior, this extension cable effectively eliminates the most common cause of premature connector oxidation and signal drift in turbine oil applications.

Configuration Breakdown

• 330130: 3300 XL Extension Cable
  • Cable Length: -030 (3.0 meters / 9.8 feet)
  • Connector/Protection: -13 (Armored FluidLoc cable with connector protector)
  • Agency Approval: -05 (CSA, ATEX, IECEx)

Technical Specifications

• Cable Type: 75Ω Triaxial with FluidLoc protection.
• Armor: Flexible AISI 302/304 Stainless Steel with FEP jacket.
• Physical Weight: 103 g/m (Armored version).
• Signal Integrity: 69.9 pF/m capacitance; 50 Ω output resistance.
• Connectors: Corrosion-resistant, gold-plated ClickLoc.

Industrial Applications & Diagnostics

• Recommended Equipment: 3300 XL 8mm and 5mm Proximity Probe systems.
• Typical Use: Steam turbines, gas compressors, and large-frame motor/generator sets.
• Diagnostic Capability: Ensures low-noise signal transmission for radial vibration and axial position, preventing "false trips" associated with signal contamination.

Global PLC Spare HUB Support

• Warranty: 12-month manufacturer quality assurance coverage.
• Shipping: Global express logistics via FedEx, UPS, or DHL with 24-48 hour dispatch.

Professional FAQ

• When should I use the included connector protector versus silicone tape?
  Always use the physical connector protector in turbine oil environments; silicone tape is suitable for cleaner, dry environments but lacks the chemical resistance required for long-term oil immersion.
• Why does the linear range change if the input voltage is more positive than -23.5 Vdc?
  The Proximitor sensor internal circuit requires specific voltage head-room; running at higher voltages causes clipping at the peak displacement signals.
• Can I mix standard 3300 XL cables with this armored version?
  Electrically, they are compatible, but for critical monitoring, we recommend consistent cabling specs to ensure uniform impedance characteristics.
• How does the FluidLoc technology actually work?
  It utilizes a proprietary internal sealing barrier that blocks the capillary action of fluids, effectively "plugging" the cable from the inside out.
• What is the significance of the 69.9 pF/m capacitance?
  This defines the signal frequency rolloff; maintaining this specification is vital for accurate high-frequency vibration analysis.

Selection Guidance & Comparison

• Comparison: For an alternative length or different protection rating, review the 330130-035-12-00.
• Advice: Always verify your monitor's power supply configuration (Zener barriers vs. direct) as this changes the required input voltage for linear output.
• Best Practice: When installing armored cables, ensure the conduit fittings are properly seated to prevent tension on the gold-plated connectors.

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