



Introduction
The Bently Nevada 330130-045-11-00 is a 3300 XL Standard Extension Cable configured with an Armored FluidLoc® cable for applications where conventional extension-cable construction may not provide enough protection against demanding industrial conditions.
With a 4.5-meter (14.8 ft) length, this model is designed to extend the electrical connection between a compatible 3300 XL proximity probe and Proximitor Sensor. The 045 code identifies the cable length, while 11 specifies the Armored FluidLoc® configuration. The final 00 indicates that an additional agency approval option is not required.
The FluidLoc® design is particularly valuable in machinery environments where oil or other process fluids could present a concern. The armored construction adds mechanical protection around the cable, creating a more robust solution for installations near rotating equipment, bearing housings, compressors, turbines, pumps, and other critical machinery.
Rather than selecting an extension cable based on length alone, the 330130-045-11-00 should be considered as a complete configuration. Its 4.5-meter reach, armored construction, FluidLoc® protection, and 3300 XL compatibility make it a specialized choice for applications where cable durability and environmental protection are priorities.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330130-045-11-00 |
| Product Series | 3300 XL |
| Product Type | Standard Extension Cable |
| Cable Length | 4.5 m (14.8 ft) |
| Length Code | 045 |
| Cable Configuration | Armored FluidLoc® Cable |
| Cable Option | 11 |
| Agency Approval Option | 00 — Not Required |
| Cable Type | 75 Ω Triaxial |
| Fluid Protection | FluidLoc® |
| Cable Insulation | FEP |
| Armor | FEP-coated / protective armor construction |
| Typical Capacitance | Approx. 69.9 pF/m |
| Maximum FluidLoc Cable Diameter | Approx. 3.9 mm |
| Maximum Armor Diameter | Approx. 7.6 mm |
| Primary Function | Probe-to-Proximitor signal extension |
| System Compatibility | 3300 XL Proximity Transducer System |
| Typical Measurements | Shaft vibration, shaft position, speed and phase reference |
| Typical Equipment | Turbines, compressors, generators, pumps and motors |
Applications
Turbine Condition Monitoring
The 330130-045-11-00 is well suited to turbine monitoring systems where proximity probes are installed around shafts, bearings, and other critical rotating components.
The armored FluidLoc® construction provides an additional layer of protection in areas where oil exposure, vibration, or mechanical contact may be concerns.
Compressor Systems
Compressors frequently operate with lubrication systems and complex mechanical arrangements around bearing housings. The FluidLoc® configuration offers an attractive solution where protection against fluid migration is an important cable-selection consideration.
Oil and Gas Machinery
Rotating machinery in oil and gas facilities can expose instrumentation to oil, vibration, maintenance activity, and demanding environmental conditions. The combination of FluidLoc® protection and armoring makes this configuration particularly suitable for appropriately specified applications.
Petrochemical Equipment
Pumps, compressors, turbines, and other rotating assets in petrochemical facilities often require continuous proximity monitoring. The 4.5-meter extension provides useful routing flexibility while the armored FluidLoc® construction adds environmental and mechanical protection.
Generator Shaft Monitoring
Large generators can use proximity probes for shaft vibration and position measurements. Where cable routes pass through mechanically active or potentially contaminated areas, a protected extension configuration can provide additional installation confidence.
Pump Monitoring
Industrial pumps may operate close to lubrication systems, seals, and other sources of fluid exposure. The FluidLoc® construction provides a specialized alternative to a conventional extension cable for suitable monitoring arrangements.
Bearing Monitoring
The cable can be used as part of proximity-based monitoring around bearing assemblies. This is especially relevant where the extension cable must pass through an environment in which oil or other fluids may be present.
Machinery Protection Systems
The extension cable forms an important part of the signal path between the proximity probe and Proximitor Sensor. Using a correctly configured cable helps maintain the intended characteristics of the complete 3300 XL measurement system.
Retrofit and Replacement Applications
For an existing installation using a 4.5-meter Armored FluidLoc® extension cable, the 330130-045-11-00 provides a clearly defined replacement configuration without changing the cable length or fundamental construction.
Advantages
Armored FluidLoc® Protection
The most distinctive feature of the 330130-045-11-00 is its 11 configuration, which specifies an Armored FluidLoc® cable. This combines mechanical armoring with additional protection intended for fluid-exposure environments.
4.5-Meter Cable Length
At 4.5 meters, the cable offers a useful balance between reach and manageable installation. It can accommodate machinery layouts where the Proximitor Sensor is positioned several meters away from the probe.
Improved Environmental Protection
The FluidLoc® design is intended to provide an additional barrier against fluid migration along the cable construction. This makes it particularly attractive for installations where oil exposure is a practical concern.
Mechanical Durability
The armored outer construction helps protect the cable from mechanical contact, abrasion, and handling during installation and maintenance.
75 Ω Triaxial Construction
The cable uses a 75 Ω triaxial design, providing the electrical characteristics required for compatible 3300 XL proximity transducer systems.
FEP-Based Construction
FEP insulation and protective materials contribute to the cable's suitability for industrial instrumentation environments where durability and stable electrical performance are important.
Compact Yet Protected Design
Although the armored FluidLoc® construction adds protection, the cable remains relatively compact, with a maximum FluidLoc® cable diameter of approximately 3.9 mm before the armor section is considered.
Reduced Concern Around Fluid Exposure
In installations where lubrication oil or other fluids may be present, selecting a FluidLoc® configuration can provide a more appropriate engineering solution than using a conventional unprotected extension cable.
Clear Part-Number Identification
The model number provides a convenient configuration reference:
- 330130 — 3300 XL Standard Extension Cable
- 045 — 4.5-meter length
- 11 — Armored FluidLoc® cable
- 00 — Additional agency approval not required
This makes the exact cable configuration easier to identify during maintenance and spare-parts procurement.
Suitable for Critical Rotating Equipment
The combination of mechanical protection, fluid-resistant construction, and 3300 XL compatibility makes the 330130-045-11-00 a strong choice for critical machinery-monitoring applications where cable integrity matters.
Technical FAQs
1. What is the Bently Nevada 330130-045-11-00?
The 330130-045-11-00 is a 3300 XL Standard Extension Cable with a 4.5-meter length and Armored FluidLoc® cable construction.
2. How long is the cable?
The cable is 4.5 meters (14.8 feet) long. The 045 portion of the model number identifies the length.
3. What does the 11 configuration mean?
The 11 option specifies an Armored FluidLoc® cable. It combines the FluidLoc® construction with protective armoring.
4. What does the final 00 mean?
The final 00 indicates that an additional agency approval option is not required for this configuration.
5. What is FluidLoc®?
FluidLoc® is a specialized cable construction designed to provide additional protection against fluid migration. It is useful in applications where the cable may be exposed to oil or other industrial fluids.
6. What is the difference between 330130-045-11-00 and 330130-045-01-00?
Both are armored 4.5-meter extension cables, but the 11 configuration adds FluidLoc® construction, while the 01 configuration is a conventional armored cable. The FluidLoc® version is therefore more appropriate when fluid protection is an important installation requirement.
7. What is the cable diameter?
The maximum diameter of the FluidLoc® cable itself is approximately 3.9 mm. The armored section can reach approximately 7.6 mm in outside diameter.
8. What is the approximate weight?
The product weight is approximately 0.436 kg. Actual shipping weight may be higher because of packaging and handling materials.
9. Can it be used with a 3300 XL 8 mm proximity probe?
Yes, it can be used as part of a compatible 3300 XL proximity transducer system. The probe, extension cable, and Proximitor Sensor must be selected as a matched system, particularly with regard to total electrical length.
10. What should be confirmed before ordering?
Confirm the 4.5-meter length, Armored FluidLoc® configuration, approval option, probe model, Proximitor Sensor, total system length, and environmental conditions. If the installation involves hazardous areas or specific certification requirements, the required approval configuration should also be checked separately.