High-Reliability Extension Cable for Precision Machinery Monitoring
The Bently Nevada 330130-085-00-CN 3300 XL Standard Extension Cord is a precision extension cable designed for the 3300 XL 8 mm Proximity Transducer System. It provides a dependable electrical connection between the 3300 XL Proximity Probe and the 3300 XL Proximitor® Sensor, preserving signal integrity and ensuring accurate shaft vibration and position measurements throughout the complete monitoring system.
Configured with an 8.5-meter standard FEP-insulated triaxial cable, standard cable construction, and the CN approval option, this model is ideal for industrial applications requiring dependable performance and compliance with ATEX, IECEx, and Chinese NEPSI hazardous-area certifications. It is widely used in steam turbines, compressors, pumps, generators, and other critical rotating equipment.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330130-085-00-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 | 00 – Standard cable |
| Agency Approval | CN – ATEX, IECEx and Chinese NEPSI hazardous-area approval |
| Cable Construction | 75 Ω triaxial FEP-insulated cable |
| Typical Capacitance | 69.9 pF/m (21.3 pF/ft) |
| Compatible Probe | 3300 XL 8 mm Proximity Probe |
| Compatible Sensor | 3300 XL Proximitor® Sensor |
| Primary Function | Probe-to-Proximitor® signal transmission |
| Operating Temperature | -52°C to +177°C |
| Approximate Dimensions | 8.5 m cable length |
| Approximate Weight | 0.29 kg |
| Shipping Weight | Approx. 2.0 kg |
Typical Applications
| Industry | Typical Equipment |
|---|
| Oil & Gas | Gas turbines, centrifugal compressors |
| Power Generation | Steam turbines, generators |
| Petrochemical | Process pumps and compressors |
| Mining | Heavy rotating machinery |
| Marine | Propulsion and auxiliary equipment |
| Industrial Manufacturing | High-speed motors and production lines |
Typical monitoring applications include:
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Shaft vibration monitoring
-
Axial position measurement
-
Rotor displacement monitoring
-
Differential expansion measurement
-
Keyphasor® reference systems
-
Product Advantages
Optimized 8.5-Meter Cable Configuration
The 085 cable option provides an 8.5-meter (27.9 ft) extension length, allowing flexible installation while maintaining the calibrated electrical characteristics of the complete transducer system.
High-Quality Signal Transmission
Manufactured using 75 Ω FEP-insulated triaxial cable, the extension cord minimizes electrical interference and supports accurate displacement and vibration measurements in demanding industrial environments.
Durable Industrial Construction
The standard cable design offers excellent resistance to heat, moisture, oils, and common industrial chemicals, ensuring dependable long-term performance with minimal maintenance.
Certified for Hazardous Locations
The CN approval option includes ATEX, IECEx, and Chinese NEPSI hazardous-area certifications, making the cable suitable for certified hazardous industrial installations.
Complete 3300 XL Compatibility
This extension cable is engineered for seamless integration with 3300 XL 8 mm Proximity Probes and 3300 XL Proximitor® Sensors, maintaining factory-specified system accuracy and reliability.
Easy Installation
Factory-installed connectors simplify installation and replacement while helping reduce maintenance time and ensuring secure electrical connections throughout the monitoring system.
Technical FAQs
1. What is the 330130-085-00-CN used for?
It connects a 3300 XL proximity probe to a compatible Proximitor® Sensor, providing reliable signal transmission for machinery protection systems.
2. What does the "085" option indicate?
It specifies an 8.5-meter (27.9-foot) extension cable.
3. What does the "00" cable option represent?
It identifies the standard cable configuration without armor or connector protectors.
4. What does the "CN" suffix mean?
The CN option indicates ATEX, IECEx, and Chinese NEPSI hazardous-area approvals for certified installations.
5. Which probes are compatible with this extension cable?
It is designed for use with Bently Nevada 3300 XL 8 mm Proximity Probes.
6. Why is matching cable length important?
The combined probe cable and extension cable lengths must match the specified Proximitor® system length to maintain calibration accuracy.
7. What insulation material is used?
The cable uses FEP-insulated 75 Ω triaxial construction, providing excellent electrical stability and environmental resistance.
8. Is this cable suitable for harsh industrial environments?
Yes. It is designed for continuous operation in demanding industrial applications involving vibration, elevated temperatures, and exposure to industrial contaminants.
9. Can this extension cable be used as a replacement component?
Yes. It can be used as a direct replacement for compatible 330130-085-00-CN extension cables within the 3300 XL monitoring system.
10. Which machines commonly use this extension cable?
It is widely installed on turbines, compressors, pumps, generators, motors, and other rotating machinery equipped with Bently Nevada 3300 XL monitoring systems.
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