Bently Nevada 330130-080-03-00 3300 XL 8mm Extension Cable

High-Fidelity Signal Transmission for Machinery Protection

The Bently Nevada 330130-080-03-00 drives superior signal integrity between proximity probes and Proximitor sensors. This 3300 XL series extension cable protects the high-frequency eddy current signals required for precise vibration monitoring and axial position measurements. By utilizing low-loss coaxial construction and advanced shielding, the cable prevents electromagnetic interference (EMI) from degrading critical machinery data. This reliability ensures that the 3500 Monitoring System receives the accurate information necessary for automated machinery protection and early fault detection in high-speed rotating assets.

Critical Technical Specifications

• Brand: Bently Nevada
• Part Number: 330130-080-03-00
• Product Series: 3300 XL 8mm Proximity Transducer System
• Cable Length: 8.0 meters
• Cable Type: 75 ohm coaxial cable with Fluorinated Ethylene Propylene (FEP) jacket
• Mechanical Protection: Stainless steel armor sleeve
• Connector Type: Gold-plated Miniature Coaxial ClickLoc connectors
• Agency Approval: No hazardous area approvals
• Operating Temperature: -52°C to +177°C
• System Compatibility: Combines with a 1.0m probe for a 9.0m total system length

Rugged Construction and Environmental Resilience

The 330130-080-03-00 empowers maintenance teams to monitor equipment in the most demanding industrial settings. The integrated stainless steel armor (03 option) provides rugged mechanical protection, shielding the sensitive coaxial core from physical abrasion, crushing, and sharp debris commonly found in turbine decks. Furthermore, the FEP jacket resists chemical corrosion and moisture ingress, maintaining electrical stability despite exposure to lubricating oils and process fluids. This durable design minimizes unplanned downtime by eliminating sensor signal failures in:

• Steam and gas turbine enclosures
• Multi-stage centrifugal compressors
• Large-scale induction motors and cooling tower fans
• High-pressure boiler feed pumps and industrial gearboxes

Installation and Field Configuration

Technicians utilize the 330130-080-03-00 to complete a standard 9.0-meter electrical loop. The “ClickLoc” connectors feature a positive-lock mechanism that prevents accidental disconnection due to high-frequency machine vibration. To ensure peak measurement accuracy, the user must verify that the total system length (Probe + Extension Cable) matches the specific calibration of the 3300 XL Proximitor sensor (typically 5m or 9m). The armored sleeve effectively eliminates the need for additional external conduit in many applications, simplifying the cable routing path from the machine casing to the local junction box or 3500 protection rack.