Rugged Armored Extension Cable for Critical Machinery Monitoring
The Bently Nevada 330130-085-01-CN 3300 XL Standard Extension Cord is an industrial-grade extension cable developed for the 3300 XL 8 mm Proximity Transducer System. It provides a secure electrical connection between the 3300 XL Proximity Probe and the 3300 XL Proximitor® Sensor, ensuring precise transmission of vibration and displacement signals while maintaining the calibrated performance of the complete monitoring system.
This configuration combines an 8.5-meter armored extension cable with country-specific hazardous-area approvals, making it an excellent choice for installations exposed to vibration, abrasion, moisture, and demanding operating conditions. Designed for long-term reliability, it is widely applied in turbine control systems, compressors, pumps, generators, and other critical rotating assets across heavy industries.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330130-085-01-CN |
| 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 | 01 – Armored cable |
| Agency Approval | CN – Country-specific approvals (ATEX, IECEx & Chinese NEPSI) |
| Cable Construction | 75 Ω FEP-insulated triaxial cable |
| Cable Capacitance | 69.9 pF/m (21.3 pF/ft) typical |
| Compatible Probe | 3300 XL 8 mm Proximity Probe |
| Compatible Sensor | 3300 XL Proximitor® Sensor |
| Operating Temperature | -52°C to +177°C |
| Primary Function | Probe-to-Proximitor® signal transmission |
| Approximate Dimensions | 8.5 m cable length |
| Approximate Weight | 0.289 kg |
| Shipping Weight | Approx. 2.0 kg |
Typical Applications
| Industry | Typical Equipment |
|---|
| Oil & Gas | Gas turbines, centrifugal compressors |
| Power Generation | Steam turbines, generators |
| Petrochemical | High-speed process pumps and compressors |
| Mining | Heavy-duty rotating machinery |
| Marine | Propulsion and auxiliary systems |
| Industrial Manufacturing | Motors, blowers, and production equipment |
Common applications include:
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Shaft vibration monitoring
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Axial position measurement
-
Rotor displacement monitoring
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Differential expansion measurement
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Keyphasor® reference systems
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Continuous machinery protection
Key Performance Features
Heavy-Duty Armored Construction
The 01 cable option features an armored cable, providing enhanced protection against abrasion, impact, and mechanical damage in harsh industrial environments.
Flexible 8.5-Meter Installation
With an 8.5-meter cable length, this extension cord offers greater installation flexibility while preserving the electrical characteristics required for accurate machinery monitoring.
High Signal Stability
The 75 Ω FEP-insulated triaxial cable minimizes electrical interference and signal loss, ensuring reliable vibration and displacement measurements throughout the life of the system.
Hazardous Area Compliance
The CN configuration includes ATEX, IECEx, and Chinese NEPSI approvals, supporting installation in certified hazardous industrial locations.
Seamless 3300 XL Integration
Engineered specifically for the 3300 XL 8 mm Proximity Transducer System, the extension cable works seamlessly with compatible probes and Proximitor® Sensors without requiring additional adjustments.
Long Service Life
Premium materials, corrosion-resistant connectors, and rugged armored construction help reduce maintenance requirements while supporting dependable long-term operation in continuous monitoring applications.
Technical FAQs
1. What is the 330130-085-01-CN used for?
It connects a 3300 XL proximity probe to a compatible Proximitor® Sensor while maintaining accurate vibration and displacement signal transmission.
2. What does the "085" option indicate?
It specifies an 8.5-meter (27.9-foot) extension cable.
3. What does the "01" cable option represent?
It identifies an armored cable, providing increased mechanical protection compared with the standard cable version.
4. What does the "CN" suffix mean?
It designates country-specific hazardous-area approvals, including ATEX, IECEx, and Chinese NEPSI certification.
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 matching the cable length important?
Matching the probe cable length with the extension cable length ensures the complete transducer system maintains its factory calibration and specified accuracy.
7. What insulation material is used?
The extension cable uses FEP-insulated 75 Ω triaxial cable, providing excellent electrical performance and resistance to harsh industrial environments.
8. Is this cable suitable for demanding industrial environments?
Yes. The armored construction is specifically designed to withstand vibration, abrasion, and mechanical stress in industrial machinery applications.
9. Can it replace an existing 330130-085-01-CN cable?
Yes. It can be installed as a direct replacement when the same cable configuration and system length are required.
10. Which equipment commonly uses this extension cord?
It is widely used on turbines, compressors, generators, pumps, motors, and other rotating equipment equipped with Bently Nevada 3300 XL monitoring systems.
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