Product Introduction
The Bently Nevada 330730‑080‑10‑00 3300 XL 11 mm Extension Cable is a rugged high‑fidelity signal cable designed to connect 11 mm proximity probes to proximitor sensors within the 3300 XL monitoring platform. Engineered for industrial applications, this extension cable ensures the integrity of high‑frequency eddy‑current signals over extended distances, preserving accurate shaft vibration and displacement data critical to effective machine condition monitoring.
Built for demanding environments, the cable combines robust electrical performance with industrial‑grade mechanical durability. Its reliable connectors and flexible construction simplify installation and reduce long‑term maintenance concerns, making it ideal for power generation equipment, compressors, turbines, and other rotating machinery.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330730‑080‑10‑00 |
| Product Type | 3300 XL 11 mm Extension Cable |
| Compatible Probe | 3300 XL 11 mm Proximity Probe |
| Cable Length | 8.0 m |
| Connectors | ClickLoc™ miniature coaxial on both ends |
| Cable Construction | Shielded industrial‑grade coaxial |
| Characteristic Impedance | 50 Ω |
| Operating Temperature | −40 °C to +105 °C |
| Jacket Material | Flexible oil‑resistant PVC |
| Typical Bend Radius | ≥ 75 mm |
| Weight | Approx. 1.5 kg |
Industrial Applications
The 330730‑080‑10‑00 extension cable is designed for continuous machinery monitoring installations where reliable signal transfer between field sensors and monitoring hardware is essential. Typical use scenarios include:
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Steam and gas turbine condition monitoring
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Centrifugal compressor vibration systems
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Industrial pump and motor health tracking
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Power generation plant protection infrastructure
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Petrochemical and refinery rotating equipment
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Heavy manufacturing machinery surveillance
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Large fan and blower shaft monitoring
By providing a stable connection between the proximity probe and proximitor sensor, this extension cable supports vibration analysis systems that detect imbalance, misalignment, bearing wear, and other mechanical anomalies before they escalate into failures.
Key Advantages
Preserves Signal Fidelity
Shielded coaxial design with controlled impedance ensures accurate transmission of eddy‑current probe signals even over long distances.
Industrial‑Grade Durability
Reinforced jacket and rugged connectors withstand mechanical stress, oil exposure, vibration, and temperature variations typical of plant environments.
Reliable Connectors
ClickLoc™ miniature coaxial connectors provide secure, low‑loss electrical contact and tighten reliably in industrial control cabinets.
Flexible Installation
An 8.0 m length with a generous bend radius allows flexible routing around equipment frames, cable trays, and control cabinets.
Seamless System Integration
Specifically designed to work with 3300 XL 11 mm proximity probes and proximitor sensors, the cable integrates smoothly into existing vibration monitoring systems without modification.
Technical FAQs
1. What is the purpose of the 330730‑080‑10‑00 extension cable?
It carries high‑frequency signals from a 3300 XL 11 mm proximity probe to the proximitor sensor while maintaining signal quality over long distances.
2. How long is this cable?
This model has an 8.0 m length, ideal for larger machinery layouts.
3. What type of connectors are used?
Both ends use ClickLoc™ miniature coaxial connectors designed for secure industrial connections.
4. Where is this cable typically installed?
In machinery monitoring systems such as turbines, compressors, pumps, motors, and power generation equipment.
5. What environments can it withstand?
It is built for industrial environments with exposure to vibration, heat, and oil.
6. Can the cable be routed in tight spaces?
Yes, a minimum bend radius of ≥ 75 mm allows flexible routing.
7. What cable construction is used?
Shielded industrial‑grade coaxial cable preserves signal integrity and minimizes noise interference.
8. What is the operating temperature range?
The cable operates reliably from −40 °C to +105 °C.
9. Is this cable compatible with 8 mm probes?
No; this model is specifically designed for 11 mm 3300 XL proximity probes.
10. Does the cable require regular maintenance?
Periodic visual inspection of cable routing and connector integrity is recommended as part of standard machinery maintenance.
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