Bently Nevada 330130-085-01-00 3300 XL 8mm Armored Extension Cable

Technical Specification Overview

The Bently Nevada 330130-085-01-00 serves as a high-performance signal link within the 3300 XL 8mm Proximity Transducer System. This cable specifically facilitates the transmission of high-frequency vibration and displacement data from the proximity probe to the Proximitor sensor. By maintaining a strictly controlled electrical impedance, the cable ensures that the monitoring system captures an accurate, low-noise representation of shaft movement in critical rotating machinery.

Design and Protective Capabilities

Furthermore, the 330130-085-01-00 features a stainless steel Fluid-Loc armor that protects the internal coaxial line from mechanical damage and environmental contaminants. While standard non-armored cables offer flexibility, this armored variant provides the necessary resilience for routing through areas prone to physical abrasion or crushing. Moreover, the armor prevents the ingress of moisture and lubricants, thereby preserving signal integrity over the long service life of the transducer system.

• Brand: Bently Nevada
• Part Number: 330130-085-01-00
• System Series: 3300 XL 8mm
• Cable Length: 8.5 meters
• Armor Option: Stainless steel Fluid-Loc armor
• Agency Approval: Standard
• Connector Type: Miniature coaxial ClickLoc connectors
• Protection: Includes silicone boot for connector sealing
• Operating Temperature: -51°C to +177°C

Operational Impact and Applications

Beyond basic connectivity, this extension cable actively supports predictive maintenance by delivering high-fidelity signals to Turbine Supervisory Instrumentation (TSI). Consequently, operators can visualize shaft behavior in real-time, identifying mechanical faults such as rotor imbalance or bearing degradation before they lead to unplanned outages. Because the 8.5-meter length provides significant reach, technicians can mount the sensitive Proximitor electronics in safe, vibration-free locations far from the machine casing.

Key industrial applications include:

• Monitoring radial vibration in large-scale steam and gas turbines.
• Measuring axial position in high-pressure centrifugal compressors.
• Tracking rotational speed and timing through Keyphasor phase reference signals.

Mechanical Integrity and Performance

To ensure a secure electrical path, Bently Nevada utilizes patented ClickLoc connectors that snap firmly together. This vibration-resistant locking mechanism ensures that electrical continuity remains intact despite the intense oscillations common in heavy machinery environments. Additionally, the cable’s advanced shielding effectively rejects electromagnetic interference, allowing for precise measurements even in electrically “noisy” power plants or refineries.