



Heavy-Duty FluidLoc® Armored Extension Cable for Critical Rotating Equipment
The Bently Nevada 330130-085-11-05 3300 XL Standard Extension Cord is a premium extension cable designed specifically for the 3300 XL 8 mm Proximity Transducer System. It delivers reliable signal transmission between the 3300 XL Proximity Probe and the 3300 XL Proximitor® Sensor, ensuring precise vibration and shaft position measurements in demanding industrial applications.
This configuration combines an 8.5-meter extension cable, FluidLoc® technology, armored cable construction, and multiple international hazardous-area approvals, making it an excellent choice for installations where mechanical protection, fluid ingress prevention, and certified operation are essential. It is widely deployed in turbines, compressors, generators, pumps, and other mission-critical rotating machinery. The ordering code identifies 085 as the 8.5 m cable length, 11 as the FluidLoc armored cable option, and 05 as the Multiple Approvals certification option.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330130-085-11-05 |
| Product Type | 3300 XL Standard Extension Cord |
| Series | 3300 XL 8 mm Proximity Transducer System |
| Cable Length | 8.5 m (27.9 ft) |
| Cable Option | 11 – FluidLoc® armored cable |
| Agency Approval | 05 – CSA, ATEX, IECEx Multiple Approvals |
| Cable Construction | 75 Ω FEP-insulated triaxial cable |
| Fluid Protection | Integrated FluidLoc® barrier |
| Compatible Probe | 3300 XL 8 mm Proximity Probe |
| Compatible Sensor | 3300 XL Proximitor® Sensor |
| Extension Cable Capacitance | 69.9 pF/m (21.3 pF/ft) typical |
| Operating Temperature | -52°C to +177°C |
| Primary Function | Probe-to-Proximitor® signal transmission |
| Approximate Dimensions | 8.5 m cable length |
| Approximate Weight | 0.44 kg |
| Shipping Weight | Approx. 2.0 kg |
Industrial Applications
| Industry | Typical Equipment |
|---|
| Oil & Gas | Gas turbines, compressors, pumps |
| Power Generation | Steam turbines, generators |
| Petrochemical | Process compressors and rotating equipment |
| Refining | Critical pumps and turbo machinery |
| Marine | Propulsion and auxiliary systems |
| Heavy Manufacturing | High-speed motors and production machinery |
Typical monitoring applications include:
-
Shaft vibration monitoring
-
Axial position measurement
-
Rotor displacement monitoring
-
Differential expansion monitoring
-
Keyphasor® reference systems
-
Continuous machinery protection
Product Highlights
FluidLoc® Technology
The FluidLoc® design incorporates an internal fluid barrier that helps prevent oil and other process fluids from migrating through the cable, improving long-term system reliability in harsh industrial environments.
Armored Cable Protection
The 11 configuration combines FluidLoc technology with armored cable construction, providing excellent resistance against abrasion, crushing, and mechanical damage during installation and operation.
Multiple Hazardous-Area Certifications
The 05 approval option includes CSA, ATEX, and IECEx certifications, enabling installation in certified hazardous locations used throughout the oil, gas, petrochemical, and power industries.
Stable Signal Performance
The precision 75 Ω FEP-insulated triaxial cable minimizes electrical interference and preserves the calibrated electrical characteristics required for accurate vibration monitoring.
Optimized for the 3300 XL Platform
Designed exclusively for the 3300 XL 8 mm Proximity Transducer System, this extension cord ensures seamless compatibility with matching proximity probes and Proximitor® Sensors.
Long-Term Reliability
Built using premium industrial materials and factory-installed connectors, the extension cord delivers dependable performance while minimizing maintenance requirements and downtime.
Technical FAQs
1. What is the 330130-085-11-05 used for?
It connects a 3300 XL proximity probe to a compatible Proximitor® Sensor, providing accurate signal transmission for machinery protection and condition monitoring.
2. What does the "085" option indicate?
It specifies an 8.5-meter (27.9-foot) extension cable.
3. What does the "11" cable option represent?
It designates a FluidLoc® armored cable, combining internal fluid-blocking technology with mechanical armor for enhanced durability.
4. What does the "05" approval option mean?
It indicates Multiple Approvals, including CSA, ATEX, and IECEx hazardous-area certifications.
5. Which probes are compatible with this extension cord?
It is designed for use with Bently Nevada 3300 XL 8 mm Proximity Probes.
6. Why is FluidLoc technology important?
FluidLoc helps prevent fluid migration through the cable, improving reliability in applications where lubricating oil or process fluids are present.
7. Why must the cable length match the transducer system?
Matching the probe and extension cable lengths preserves the factory calibration and ensures specified measurement accuracy.
8. Can this cable operate in hazardous environments?
Yes. The 05 approval option makes it suitable for many certified hazardous industrial locations.
9. Is the armored construction suitable for harsh installations?
Yes. The armored design provides additional protection against mechanical damage, making it ideal for heavy industrial environments.
10. Which machines commonly use this extension cord?
It is commonly installed on steam turbines, gas turbines, compressors, pumps, generators, electric motors, and other critical rotating machinery requiring continuous monitoring.