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Bently Nevada 330130-085-10-CN 3300 XL Extension Cable

Bently Nevada 330130-085-10-CN 3300 XL Extension Cable

Only 8 item(s) left in stock
  • Manufacturer: Bently Nevada

  • Product No.: 330130-085-10-CN

  • Country of origin:United States

  • Product Type: Vibration Monitoring Extension Cables

  • Payment: T/T, Western Union

  • Weight: 320g

  • Dimensions: 230 mm x 230 mm x 60 mm

  • Shipping port: Xiamen

  • Warranty: 12 months

Quantity
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Description

Designed to act as a critical signal path in proximity transducer loops, the Bently Nevada 330130-085-10-CN provides reliable connection stability between proximity probes and proximitor sensors. This 3300 XL Extension Cable features a robust 75 ohm triaxial design with fluoroethylene propylene (FEP) insulation, ensuring low-loss transmission of high-frequency vibration signals. The integration of FluidLoc technology protects the cable core from oil and process fluid migration, making it highly suitable for demanding industrial rotating machinery environments.

Features

  • FluidLoc Cable Technology: Prevents moisture, lubricants, and oil from migrating along the interior of the cable.
  • FEP Insulation: High-integrity fluoroethylene propylene provides exceptional resistance to chemical degradation and mechanical wear.
  • Triaxial Shielding: Minimizes signal attenuation and shields the measurement loop against electromagnetic interference (EMI).
  • Country-Specific Approvals: Model designated with the CN suffix, certifying compliance with local safety and environmental standards.

Applications

  • Steam, gas, and hydro turbine shaft displacement monitoring.
  • Centrifugal compressor radial vibration and axial thrust measurements.
  • Industrial gearbox and cooling tower fan vibration analysis.
  • Oil and gas refinery rotating equipment protection loops.

Technical Specifications

Parameter Specification Value
Manufacturer Bently Nevada
Model Series 3300 XL Series
Part Number 330130-085-10-CN
Cable Length 8.5 meters (27.9 feet)
Cable Construction 75 ohms triaxial, FEP insulated
Capacitance 69.9 pF/m (21.3 pF/ft) typical
Cable Style FluidLoc cable configuration
Operating Temperature -51 degC to +177 degC (-60 degF to +351 degF)
Approvals CN (Country Specific / Regional Certifications)
Net Weight 0.034 kg
Shipping Weight (Calculated) 1.00 kg
Package Dimensions (Calculated) 230 mm x 230 mm x 60 mm
Country of Origin United States (USA)

Connections and Interfaces

Interface Element Description & Application
Miniature Male Coaxial Connector Connects to the female receptacle of the Proximitor Sensor.
Miniature Female Coaxial Connector Connects to the male plug of the 3300 XL Proximity Probe.
Internal Shielding Line Electrically isolated from the outer armor or conduit; grounds directly at the Proximitor.

Empirical Engineering Insights

Alternative Models & Compatibility

The 330130 series extension cables are fully compatible with both 3300 XL 8mm and 5mm proximity sensors. It is critical to match the total physical length of the probe and extension cable (typically 9.0 meters total or 5.0 meters total) to the specific calibration length marked on the Proximitor sensor face. Mixing mismatched system lengths will directly result in non-linear sensor calibration errors.

Application Pitfalls & Engineering Notes

While the FEP outer insulation offers superior resistance against standard turbine oils, synthetic lubricants can degrade certain seals over extended multi-year runs. The FluidLoc option (Option 10) prevents standard pressurized oils from entering the cable structure in the event of a probe-side seal failure, mitigating the risk of process fluids migrating into the safe-area instrument enclosures.

Commissioning & Wiring Tips

When joining the miniature coaxial connectors, use a connector protector kit to prevent physical damage or contamination. Ensure that the connectors are hand-tightened snugly and that the cable is secured with adequate strain relief. Avoid routing these high-frequency cables directly parallel to high-voltage AC motor lines to eliminate inductive cross-talk.

Installation Guidelines

CRITICAL WARNING:

De-energize the machine and the monitoring system rack before disconnecting any proximity probes or extension cables. Disconnecting active sensors in hazardous environments can spark electrical discharges, violating explosive atmosphere protocols.

1

Verify that the probe length plus the extension cable length (8.5m) equals the configured calibration length of the Proximitor unit (e.g., 9.0m calibration requires a 0.5m probe + 8.5m cable).

2

Examine the coaxial mating pins on both the extension cable and probe terminals to ensure they are dry, clean, and free from debris or corrosion.

3

Thread the connector lock together snugly. Apply the connector protector sleeve over the junction to block grease and airborne particulate ingress.

4

Secure the extension cable inside dedicated metal conduit or route it through structured trays, maintaining a minimum bend radius of 25.4 mm (1.0 in) to prevent internal physical fractures.

What is the primary function of the FluidLoc option on this cable?

The FluidLoc option prevents oils, water, and process fluids from migrating through the internal structure of the cable, protecting terminal ends and electronic enclosures from contamination in the event of a sensor seal breach.

Can I use this extension cable with a non-3300 XL proximity system?

While physically possible due to similar coaxial connector shapes, doing so can cause significant measurement calibration drift. This cable is specifically optimized for Bently Nevada 3300 XL 5mm and 8mm proximity transducer loops.

What is the significance of the CN suffix on the part number?

The CN suffix indicates that the product is certified to meet specific national industrial safety, hazardous area, and environmental standards required for installation in designated regional territories, such as China.

What happens if I bend this extension cable too tightly?

Exceeding the minimum dynamic bend radius of 25.4 mm can alter the cable's electrical impedance (75 ohms) or fracture the internal triaxial conductors, resulting in unstable vibration readouts or system faults.

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
United States

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