Introduction
The Bently Nevada 330130-070-01-05 is a 7.0-meter 3300 XL Standard Extension Cable with armored construction and multiple approval options. Designed for compatible 3300 XL proximity transducer systems, this cable provides the required electrical connection between the proximity probe and Proximitor® sensor while adding enhanced protection for demanding industrial environments.
This configuration combines three key characteristics: 070 represents the 7.0-meter cable length, 01 identifies the armored cable option, and 05 indicates the multiple approval configuration associated with CSA, ATEX, and IECEx approvals. Compared with standard unarmored versions, this model provides additional mechanical protection while maintaining the electrical characteristics required by the 3300 XL measurement architecture.
The 330130-070-01-05 is a preferred option for applications where machinery monitoring cables must operate in harsh environments, including power generation, oil and gas, and other critical rotating equipment installations. Its combination of extended reach, armored construction, and approval capability makes it suitable for professional condition-monitoring projects where reliability and compliance are important.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Part Number | 330130-070-01-05 |
| Product Series | 3300 XL |
| Product Type | Standard Extension Cable |
| Cable Length | 7.0 m (22.9 ft) |
| Length Code | 070 |
| Cable Option | 01 – Armored cable |
| Approval Option | 05 – CSA, ATEX, IECEx approvals |
| Cable Construction | Armored extension cable |
| Cable Type | 75 Ω triaxial cable |
| Insulation Material | FEP insulated |
| Armor Material | FEP coated armor |
| Typical Capacitance | Approximately 69.9 pF/m |
| Base Cable Diameter | Approximately 3.7 mm (0.15 in) |
| Armored Cable Diameter | Approximately 7.67 mm (0.302 in) |
| Armor Ferrule Diameter | Approximately 10.2 mm (0.40 in) |
| Minimum Bend Radius | Approximately 25.4 mm (1.0 in) |
| Approximate Cable Weight | 0.24–0.29 kg |
| Operating Temperature | Approximately -51°C to +177°C (-60°F to +350°F) |
| Connector Type | Miniature coaxial connectors |
| System Compatibility | 3300 XL 8 mm Proximity Transducer System |
| Power Requirement | Passive cable assembly |
Applications
Hazardous Area Machinery Monitoring
The 330130-070-01-05 is suitable for applications where approved components are required for hazardous-area installations. The CSA, ATEX, and IECEx approval option makes it a valuable choice for properly certified machinery-monitoring systems.
Steam and Gas Turbines
Large turbines often require proximity probes to be installed at significant distances from monitoring cabinets. The 7-meter cable length provides installation flexibility, while the armored design improves protection around complex machinery layouts.
Oil and Gas Compressors
Compressors used in processing plants frequently operate in environments where vibration, temperature, and mechanical exposure are significant considerations. The armored construction provides additional durability compared with standard cable options.
Pumps, Motors, and Generators
The cable can support compatible 3300 XL proximity systems used for shaft vibration, position, and displacement monitoring on rotating equipment.
Power Generation Equipment
Critical rotating assets in power plants depend on reliable monitoring signals. The 330130-070-01-05 helps maintain the connection between sensing components and monitoring electronics while supporting demanding industrial installation requirements.
Replacement and Retrofit Projects
When replacing an existing armored 7-meter cable with approval requirements, using the exact 330130-070-01-05 part number helps preserve system compatibility and avoids incorrect substitution with standard cable versions.
Advantages
Armored Protection for Difficult Environments
The main advantage of the 330130-070-01-05 is its armored construction. The protective outer layer helps reduce the risk of damage caused by abrasion, accidental impact, and challenging installation routes.
International Approval Capability
The -05 suffix provides CSA, ATEX, and IECEx approval options, making this model suitable for applications where recognized hazardous-area certification is required.
7-Meter Installation Flexibility
The 7.0-meter length provides useful routing distance between the measurement point and the monitoring electronics. This can simplify installation on large machinery where shorter cables may not provide enough working distance.
Stable Electrical Characteristics
The cable is designed as part of the 3300 XL proximity measurement system. Its triaxial construction and controlled electrical properties help maintain accurate signal transmission between the probe and Proximitor® sensor.
Strong Mechanical Design
Compared with standard cable configurations, the armored version provides additional physical protection without changing the intended measurement-system role of the extension cable.
Reduced Maintenance Risk
Using the correct armored and approved configuration can help reduce failures caused by cable damage, incorrect replacement parts, or unsuitable installation methods.
Professional Spare-Part Selection
The complete model number clearly defines cable length, armor option, and approval configuration, making inventory management easier for industrial maintenance teams.
Technical FAQs
1. What is the Bently Nevada 330130-070-01-05?
It is a 3300 XL Standard Extension Cable with a 7.0-meter length, armored construction, and CSA/ATEX/IECEx approval option.
2. How long is the cable?
The cable length is 7.0 meters (22.9 feet). The “070” code identifies the cable-length option.
3. Is this cable armored?
Yes. The 01 option identifies the armored cable configuration.
4. What does the “05” suffix mean?
The 05 approval option indicates the configuration with CSA, ATEX, and IECEx approvals.
5. What is the cable diameter?
The standard cable diameter is approximately 3.7 mm, while the armored section reaches approximately 7.67 mm maximum diameter.
6. What is the armor ferrule diameter?
The maximum armor ferrule diameter is approximately 10.2 mm (0.40 in). Installation space should be checked before routing.
7. What is the cable weight?
The cable weight is approximately 0.24 kg to 0.29 kg, depending on product configuration and supplier measurement methods.
8. What equipment uses this cable?
It is used with compatible 3300 XL proximity transducer systems for vibration, shaft position, and displacement monitoring.
9. Can it replace the 330130-070-00-05?
No direct replacement should be assumed. Although both models have the same 7-meter length and approval option, the 330130-070-01-05 includes armored construction while the 00-05 version is standard cable.
10. What should be checked before purchase?
Confirm the complete part number, cable length, armored requirement, approval needs, probe compatibility, Proximitor® sensor model, and total system electrical length before ordering.
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