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330908-12-31-05-02-RU is a high-performance proximity extension cable assembly designed for use in industrial rotating machinery monitoring systems. It is part of the 3300 XL Series proximity measurement product family and is mainly used to connect proximity probes with signal processing and monitoring modules.
This model is designed for applications requiring accurate shaft vibration measurement, displacement monitoring, and machinery protection. It provides stable electrical signal transmission between the sensor and monitoring system, ensuring reliable measurement performance in demanding industrial environments.
The product is commonly applied in critical rotating equipment such as steam turbines, gas turbines, compressors, generators, pumps, and large motors. Through connection with compatible proximity probes and monitoring modules, it helps operators detect mechanical changes, prevent unexpected failures, and improve equipment reliability.
The 330908-12-31-05-02-RU model is recognized as a reliable component within the 3300 XL system because of its stable signal performance, strong mechanical structure, and suitability for continuous industrial operation.
| Item | Description |
|---|---|
| Model | 330908-12-31-05-02-RU |
| Product Type | Proximity Extension Cable Assembly |
| Brand | Bently Nevada |
| Product Series | 3300 XL Series |
| Measurement Technology | Eddy Current Non-Contact Measurement System |
| Main Function | Signal transmission between proximity probe and monitoring system |
| Application Field | Rotating machinery condition monitoring |
| Installation Type | Industrial fixed installation |
| Cable Length | 5 meters |
| Connector Configuration | Compatible with 3300 XL proximity measurement systems |
| Signal Application | Shaft vibration, radial displacement, axial position monitoring |
| Operating Environment | Industrial environments with vibration and temperature variation |
| Typical Equipment | Turbines, compressors, generators, pumps, motors |
| Parameter | Specification |
|---|---|
| Model Number | 330908-12-31-05-02-RU |
| Series | 3300 XL |
| Product Category | Extension Cable Assembly |
| Cable Length | 5 meters |
| Cable Type | Shielded coaxial extension cable |
| Signal Transmission Method | High-frequency eddy current signal transmission |
| Measurement System | Proximity probe based monitoring system |
| Probe Compatibility | 3300 XL proximity probes |
| Connector Type | Industrial sensor connection interface |
| Electrical Characteristics | Stable impedance and low signal loss design |
| Shielding Method | Electromagnetic interference protection |
| Mechanical Protection | Industrial-grade flexible protective cable structure |
| Installation Method | Fixed mounting connection |
| Operating Application | Continuous rotating machinery monitoring |
| Approximate Dimensions | Length: 5000 mm; Cable diameter: approximately 5 mm |
| Weight | Approximately 0.25 kg |
The 330908-12-31-05-02-RU extension cable is an important part of a complete proximity measurement chain.
A typical proximity monitoring system consists of:
The proximity probe generates an electromagnetic field near the rotating shaft surface. When the shaft moves due to vibration or displacement, the distance between the probe tip and shaft changes.
These changes affect the electromagnetic field and generate electrical signals proportional to shaft movement. The extension cable transfers these signals to the monitoring module while maintaining signal accuracy.
The cable design reduces interference from external electrical sources and provides consistent performance during long-term operation.
Steam turbines require continuous monitoring because rotor imbalance, shaft displacement, and vibration problems can cause severe equipment damage.
The 330908-12-31-05-02-RU provides reliable signal transmission for turbine shaft vibration monitoring systems, supporting early fault detection and preventive maintenance.
Gas turbines operate under high-speed and high-load conditions. Stable vibration monitoring is necessary to maintain operational safety.
This extension cable helps ensure accurate data transmission from proximity probes installed on turbine shafts.
Compressors are widely used in petrochemical and industrial processes. Rotor vibration changes may indicate mechanical wear, imbalance, or alignment problems.
The product supports continuous monitoring of compressor shaft movement and vibration conditions.
Large pumps often operate continuously for long periods. Monitoring shaft vibration helps identify bearing damage, mechanical looseness, and abnormal operation.
The extension cable provides stable connection between measurement sensors and monitoring equipment.
Generators and rotating electrical machines require reliable condition monitoring systems.
The product supports accurate shaft displacement measurement and helps improve equipment availability.
The product provides reliable signal transmission between the proximity probe and monitoring system, reducing measurement errors caused by signal degradation.
The shielded cable structure improves resistance against electromagnetic interference, allowing stable operation in complex industrial environments.
The product is designed for continuous industrial service and can maintain performance during extended operating periods.
By supporting precise vibration and displacement monitoring, the product helps detect abnormal machine conditions before serious failures occur.
The cable construction allows operation in environments with vibration, temperature changes, and industrial mechanical stress.
The product is designed for compatibility with 3300 XL monitoring components, simplifying installation and maintenance.
Bently Nevada is a specialized industrial monitoring brand focused on rotating machinery protection, vibration analysis, and condition monitoring technology.
Its products are widely used in industries requiring high equipment reliability, including power generation, energy, petrochemical processing, and heavy manufacturing.
The brand is known for developing advanced machinery monitoring solutions that help operators improve equipment safety, reduce downtime, and optimize maintenance strategies.
The 3300 XL Series is a professional proximity measurement product family designed for rotating machinery monitoring applications.
The series includes:
The main features of the 3300 XL Series include:
| Model | Series | Product Type | Main Parameters | Dimensions | Weight kg |
|---|---|---|---|---|---|
| 330908-12-31-05-01-RU | 3300 XL | Extension Cable Assembly | 5 m extension cable, stable signal transmission for proximity probes | Length: 5000 mm, diameter approx. 5 mm | 0.25 kg |
| 330908-10-30-05-02-00 | 3300 XL | Extension Cable | Industrial proximity cable, vibration monitoring application | Length: 5000 mm, diameter approx. 5 mm | 0.25 kg |
| 330130-040-00-00 | 3300 XL | Extension Cable | 4 m cable assembly, compatible with proximity measurement system | Length: 4000 mm, diameter approx. 5 mm | 0.20 kg |
| 330130-080-00-00 | 3300 XL | Extension Cable | 8 m cable assembly for large machinery installation | Length: 8000 mm, diameter approx. 5 mm | 0.35 kg |
| 330104-00-05-10-02-00 | 3300 XL | Proximity Probe | 8 mm sensing tip, shaft displacement measurement | Probe length approx. 100 mm | 0.12 kg |
| Model | Series | Product Type | Main Parameters | Dimensions | Weight kg |
|---|---|---|---|---|---|
| 330101-00-12-10-02-00 | 3300 XL | Proximity Probe | 8 mm probe, non-contact shaft vibration measurement | Length approx. 120 mm | 0.12 kg |
| 330103-00-05-10-02-00 | 3300 XL | Proximity Probe | High precision displacement measurement sensor | Length approx. 100 mm | 0.11 kg |
| 3500/42M | 3500 Series | Proximity Monitoring Module | Multi-channel vibration and position monitoring module | Approx. 241 × 24 × 120 mm | 0.60 kg |
| 3500/22M | 3500 Series | Data Interface Module | Machinery monitoring data processing component | Approx. 241 × 24 × 120 mm | 0.55 kg |
| 3500/25 | 3500 Series | Keyphasor Module | Rotational reference and speed measurement module | Approx. 241 × 24 × 120 mm | 0.50 kg |
When selecting a proximity extension cable, users should consider:
| Selection Factor | Description |
|---|---|
| Cable Length | Must match installation distance between probe and monitoring module |
| Probe Compatibility | Confirm compatibility with the installed proximity sensor |
| Operating Environment | Consider temperature, vibration, and mechanical conditions |
| System Configuration | Match with existing monitoring hardware |
| Equipment Type | Select according to turbine, compressor, pump, or generator application |
The 330908-12-31-05-02-RU is a high-reliability proximity extension cable belonging to the 3300 XL Series.
It is designed to provide stable signal transmission between proximity probes and monitoring systems for rotating machinery condition monitoring.
With excellent signal stability, industrial durability, and reliable performance, this model is suitable for critical equipment applications including turbines, compressors, generators, and industrial motors.
The product plays an important role in predictive maintenance systems by supporting accurate vibration and displacement measurement, helping users improve equipment reliability, reduce unexpected shutdowns, and extend machinery service life.
The 3300 XL series remains a widely applied solution for industrial machinery protection because of its accuracy, compatibility, and long-term operational stability.