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SKU: 330730-080-00-05

Bently Nevada 330730-080-00-05 3300 XL 11mm Extension Cable

The Bently Nevada 330730-080-00-05 is an 8.0-meter non-armored extension cable for 3300 XL 11mm proximity systems. It features multiple hazardous area approvals and delivers precision signal transmission for large machinery protection.

Technical Specification Overview

The Bently Nevada 330730-080-00-05 serves as the critical signal link within the 3300 XL 11mm Proximity Transducer System. This cable relays high-frequency eddy current signals from the 11mm proximity probe to the Proximitor sensor without signal degradation. By maintaining a strictly controlled electrical impedance, the cable ensures that the monitoring system captures precise displacement data. Consequently, this allows the 3500 Machinery Protection System to accurately track shaft vibration and axial position on large-scale industrial assets.

Design and Functional Capabilities

Engineers designed this specific configuration with an 8.0-meter length and a non-armored jacket, providing maximum flexibility for routing through complex conduit runs or tight machinery housing. Furthermore, the “-05” designation indicates that this cable carries multiple international agency approvals, making it suitable for global deployment in hazardous environments where explosive gases or vapors may be present. This version also utilizes the patented ClickLoc connector system, which ensures a secure, low-resistance electrical path between system components.

  • Manufacturer: Bently Nevada
  • Model Number: 330730-080-00-05
  • System Series: 3300 XL 11mm
  • Cable Length: 8.0 Meters
  • Armor Option: Non-armored
  • Agency Approvals: Multiple Approvals
  • Connector Type: Miniature coaxial ClickLoc connectors
  • Operating Temperature: -51°C to +177°C
  • Net Weight: 0.36 kg

Operational Impact and Industrial Applications

This extension cable actively powers predictive maintenance strategies by delivering high-fidelity data to diagnostic software and protection racks. Because the 11mm system offers a wider linear range than standard 8mm sensors, it becomes indispensable for monitoring large-diameter shafts where thermal growth or significant axial movement occurs. By providing clear signals, the 330730-080-00-05 helps operators identify early indicators of mechanical distress, such as rotor imbalance or bearing wear, thereby preventing costly unplanned outages.

Key industrial applications include:

  • Utility-Scale Turbines: Monitoring axial thrust position in large steam and gas turbines.
  • Heavy-Duty Compressors: Tracking radial vibration in high-pressure centrifugal compressors.
  • Hazardous Area Monitoring: Protecting equipment located in refineries and chemical plants requiring explosion-proof certifications.

Mechanical Integrity and Environmental Protection

To ensure reliable performance in punishing atmospheres, Bently Nevada utilizes a high-performance FEP (Fluorinated Ethylene Propylene) jacket that resists moisture, oil, and corrosive chemicals. Moreover, the ClickLoc connectors feature a vibration-resistant locking mechanism that prevents the signal loss often caused by mechanical oscillations in the field. This secure connection, combined with advanced internal shielding, effectively rejects electromagnetic interference (EMI), ensuring that the Proximitor receives a clean signal for precise machinery analysis.