



Product Overview
The Bently Nevada 330930-065-00-00 Extension Cable is a standard extension cable designed for the 3300 XL NSv proximity transducer system.
Featuring a 6.5-meter cable length, non-armored construction, and standard approval configuration, this model provides flexible installation capability while maintaining stable electrical performance for shaft vibration and displacement monitoring applications.
The cable is designed for rotating machinery applications where reliable sensor communication, accurate measurement, and long-term operational stability are required.
Technical Specifications
| Parameter | Specification |
|---|
| Product Model | 330930-065-00-00 |
| Product Type | Extension Cable |
| Product Series | 3300 XL NSv |
| Manufacturer | Bently Nevada |
| Cable Length | 6.5 m |
| Cable Type | 75 Ω Coaxial Cable |
| Cable Construction | Standard Non-Armored Cable |
| Armor Option | Without Stainless Steel Armor |
| Approval Option | No Agency Approval Required |
| Insulation Material | FEP |
| Compatible System | 3300 XL NSv Proximity Transducer System |
| Center Conductor Resistance | Approx. 0.220 Ω/m |
| Shield Resistance | Approx. 0.066 Ω/m |
| Capacitance | Approx. 69.9 pF/m |
| Application | Shaft Vibration and Position Monitoring |
| Operating Temperature Range | Approx. -51°C to +177°C |
Recommended Companion Models
| Model | Product Name |
|---|
| 330909-00-80-10-01-05 | 3300 NSv Proximity Probe |
| 330910-05-11-10-02-00 | 3300 NSv Armored Proximity Probe |
| 330980-70-05 | 3300 XL NSv Proximitor Sensor |
| 3500/40M | Proximitor and Seismic Monitor |
Frequently Selected Alternatives
| Model | Product Name |
|---|
| 330930-065-00-05 | Standard Extension Cable with Multiple Approvals |
| 330930-065-00-CN | Standard Extension Cable with CN Approval |
| 330930-065-01-00 | Armored Extension Cable |
| 330930-065-04-05 | Armored Extension Cable with Connector Protector |
Technical FAQs
1. What is the primary function of the Bently Nevada 330930-065-00-00 extension cable?
It is used to extend the connection between a proximity probe and Proximitor sensor while maintaining accurate vibration and shaft position measurement signals.
2. What is the cable length of this model?
This model provides a 6.5-meter cable length for flexible installation in rotating machinery monitoring systems.
3. Does this model include stainless steel armor protection?
No. This configuration uses a standard cable design without stainless steel armor.
4. What type of cable construction is used?
It uses a 75 Ω coaxial cable with FEP insulation, providing stable electrical performance for proximity measurement applications.
5. Which monitoring systems are compatible with this extension cable?
It is designed for compatible 3300 XL NSv proximity transducer systems.
6. What equipment commonly uses this extension cable?
Typical applications include steam turbines, gas turbines, compressors, pumps, motors, and other rotating machinery.
7. Can this cable support continuous monitoring applications?
Yes. It is designed for continuous signal transmission in vibration monitoring and machinery protection systems.
8. What factors should be considered when selecting an extension cable?
Cable length, cable construction, approval requirements, system compatibility, connector configuration, and installation environment should be considered.
9. What components are normally connected with this cable?
It is normally installed between a compatible proximity probe and Proximitor sensor as part of a complete proximity transducer system.
10. Which industries commonly use this type of extension cable?
It is widely used in power generation, oil and gas, petrochemical, marine, and industrial manufacturing industries.