



Reliable Signal Extension for High-Performance Machinery Monitoring Systems
The Bently Nevada 330130-080-00-RU 3300 XL Standard Extension Cord is a high-quality extension cable engineered for use within the 3300 XL 8 mm Proximity Transducer System. Designed to provide dependable signal transmission between the proximity probe and the Proximitor® Sensor, this extension cable helps maintain measurement accuracy for shaft vibration, axial position, differential expansion, and rotational speed monitoring in critical rotating machinery.
The 330130-080-00-RU configuration features an 8.0-meter standard cable, robust fluoropolymer insulation, precision coaxial construction, and the RU regional approval option. Built for long-term industrial service, it is commonly installed on steam turbines, gas turbines, centrifugal compressors, pumps, generators, and large electric motors where stable signal integrity is essential for machinery protection systems.
Product Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330130-080-00-RU |
| Product Type | 3300 XL Standard Extension Cord |
| Series | 3300 XL 8 mm Proximity Transducer System |
| Cable Length | 8.0 m (26.2 ft) |
| Cable Type | Standard FEP-insulated coaxial cable |
| Connector Option | Standard cable (Option 00) |
| Regional Approval | RU Approval |
| Compatible Probe | 3300 XL 8 mm Proximity Probe |
| Compatible Sensor | 3300 XL Proximitor® Sensor |
| Typical Capacitance | 69.9 pF/m (21.3 pF/ft) |
| Conductor Material | Precision coaxial conductor |
| Operating Temperature | -52°C to +177°C (standard cable) |
| Application | Signal transmission for proximity transducer systems |
| Approximate Cable Weight | 0.27 kg |
| Shipping Weight | Approx. 2.0 kg |
Typical Applications
| Industry | Typical Equipment |
|---|
| Oil & Gas | Gas turbines, compressors, pumps |
| Power Generation | Steam turbines, generators |
| Petrochemical | Process compressors and motors |
| Mining | Heavy rotating machinery |
| Pulp & Paper | High-speed production equipment |
| OEM Equipment | Turbine and compressor packages |
Typical applications include:
-
Shaft vibration monitoring
-
Axial position measurement
-
Differential expansion monitoring
-
Rotor position monitoring
-
Keyphasor® reference systems
-
Key Benefits
Stable High-Frequency Signal Transmission
Designed specifically for the 3300 XL transducer system, the cable preserves signal quality between the probe and Proximitor® Sensor, supporting accurate machinery condition monitoring.
8-Meter Extension Length
The 080 option provides an 8.0 m (26.2 ft) cable, offering installation flexibility for machinery with long routing distances while maintaining system performance.
Durable Standard FEP Cable
The standard fluorinated ethylene propylene (FEP) insulation offers excellent resistance to heat, moisture, oils, and many industrial chemicals, supporting reliable long-term operation.
Complete System Compatibility
The extension cable is designed for seamless integration with 3300 XL 8 mm proximity probes and 3300 XL Proximitor® Sensors, ensuring proper electrical characteristics throughout the complete transducer system.
Reliable Industrial Construction
Precision manufacturing, low cable capacitance, and durable connectors help maintain measurement stability even in demanding industrial environments with continuous vibration.
Regional RU Approval Configuration
The RU suffix identifies a regional approval configuration intended for applications requiring compliance with applicable local certification requirements.
Easy Installation and Maintenance
Factory-installed connectors simplify installation and replacement, reducing maintenance time while ensuring dependable electrical connections throughout the monitoring system.
Technical FAQs
1. What is the 330130-080-00-RU used for?
It connects a 3300 XL proximity probe to a compatible Proximitor® Sensor, ensuring reliable signal transmission within the proximity transducer system.
2. What does the "080" option indicate?
It specifies an 8.0-meter (26.2-foot) extension cable.
3. What does the "00" cable option represent?
It designates a standard FEP-insulated cable without armor or connector protector.
4. What does the "RU" suffix mean?
The RU suffix identifies a regional approval configuration intended for markets requiring RU certification.
5. Which probes are compatible with this extension cable?
It is compatible with Bently Nevada 3300 XL 8 mm proximity probes when configured with the appropriate overall system length.
6. Does the cable affect measurement accuracy?
Yes. Using the correct extension cable length is essential to maintaining the calibrated electrical characteristics of the complete transducer system.
7. What insulation material is used?
The standard version uses FEP-insulated coaxial cable, providing durability and excellent electrical performance.
8. Is the cable suitable for harsh industrial environments?
Yes. It is designed to withstand demanding industrial conditions including vibration, elevated temperatures, and exposure to many industrial fluids.
9. Can this cable be used with earlier 3300 Series equipment?
It is designed primarily for the 3300 XL transducer system. Compatibility with other systems should be verified according to the application requirements.
10. What equipment commonly uses this extension cable?
It is widely installed on turbines, compressors, generators, motors, pumps, and other critical rotating machinery equipped with 3300 XL proximity monitoring systems.