Bently Nevada 330930-045-03-RU Comprehensive Product Description, Technical Specifications, Applications and Selection Guide
Product Introduction
The Bently Nevada 330930-045-03-RU is a high-performance industrial extension cable designed for the 3300 XL 8 mm Proximity Transducer System. It is an essential connection component used between the proximity probe and the Proximitor sensor, providing stable and accurate signal transmission for rotating machinery monitoring and protection applications.
The primary function of this extension cable is to transfer eddy current measurement signals with high stability and minimal signal degradation. In industrial machinery protection systems, reliable signal transmission is critical because monitoring equipment depends on accurate data to evaluate shaft vibration, shaft displacement, rotor movement, thrust position, eccentricity, and other mechanical conditions.
The 330930-045-03-RU is manufactured using industrial-grade electrical and mechanical materials. The cable incorporates high-quality conductors, precision connection structures, electromagnetic shielding, and a durable protective outer jacket. These features allow the product to maintain reliable performance in harsh industrial environments.
The cable is designed for continuous operation where equipment reliability is essential. It provides excellent resistance to vibration, mechanical stress, oil contamination, moisture, dust, corrosion, and electromagnetic interference.
The product is widely used in critical rotating machinery applications including turbines, compressors, generators, pumps, motors, gearboxes, and other industrial assets requiring continuous condition monitoring.
By maintaining stable electrical characteristics between the proximity probe and monitoring electronics, the cable helps ensure accurate measurement performance and supports predictive maintenance strategies.
Brand Information
| Parameter |
Specification |
| Brand |
Bently Nevada |
| Product Category |
Industrial Machinery Monitoring Component |
| Product Type |
Extension Cable |
| Main Function |
Signal Transmission Between Probe and Sensor |
| Measurement Technology |
Eddy Current Proximity Measurement |
| Application Field |
Machinery Protection and Condition Monitoring |
The brand is recognized for industrial machinery monitoring technologies focused on vibration measurement, equipment protection, reliability improvement, and predictive maintenance applications.
Product Series
| Parameter |
Specification |
| Series |
3300 XL 8 mm Proximity Transducer System |
| System Type |
Non-contact Measurement System |
| Measurement Principle |
Eddy Current Technology |
| Compatible Probe |
3300 XL 8 mm Proximity Probe |
| Compatible Sensor |
3300 XL Proximitor Sensor |
| Monitoring Parameters |
Shaft Vibration, Shaft Position, Thrust Position, Differential Expansion, Rotor Eccentricity |
The 3300 XL 8 mm Series is designed for critical rotating machinery applications where high accuracy, stable operation, and long service life are required.
The extension cable plays an important role in maintaining signal quality and ensuring the complete measurement system operates according to its designed performance characteristics.
Technical Specifications
| Parameter |
Specification |
| Model |
330930-045-03-RU |
| Product Type |
Industrial Extension Cable |
| Series |
3300 XL 8 mm |
| Cable Length |
Approximately 4.5 m |
| Measurement Method |
Eddy Current Signal Transmission |
| Compatible System |
3300 XL Proximity Transducer System |
| Compatible Probe |
3300 XL 8 mm Probe |
| Compatible Sensor |
3300 XL Proximitor Sensor |
| Cable Construction |
Shielded Industrial Extension Cable |
| Connector Type |
Precision Industrial Connector |
| Conductor Material |
High-Purity Copper |
| Shielding Structure |
Multi-Layer Electromagnetic Shielding |
| Jacket Material |
Industrial Protective Polymer |
| Signal Stability |
High Stability |
| Signal Attenuation |
Low |
| Electrical Noise Resistance |
Excellent |
| Mechanical Flexibility |
High |
| Vibration Resistance |
Excellent |
| Abrasion Resistance |
High |
| Oil Resistance |
Excellent |
| Moisture Resistance |
Excellent |
| Corrosion Resistance |
Excellent |
| Chemical Resistance |
Good |
| Installation Method |
Fixed Industrial Installation |
| Operating Environment |
Heavy Industrial Machinery |
| Maintenance Requirement |
Low |
| Service Life |
Long-Term Continuous Operation |
| Dimensions |
Approx. 4500 mm Cable Length |
| Weight (kg) |
Approx. 0.53 kg |
Product Features
The 330930-045-03-RU is engineered to provide dependable signal transmission in industrial machinery monitoring systems. It ensures that measurement signals generated by the proximity probe are delivered accurately to the monitoring electronics.
The cable uses optimized conductor design to maintain stable electrical characteristics and minimize signal loss. This helps improve the accuracy and reliability of machinery condition measurements.
A key feature of the product is its electromagnetic shielding capability. Industrial environments often contain electrical noise generated by motors, generators, transformers, control equipment, and power systems. The shielding structure reduces interference and improves signal stability.
The outer protective jacket provides strong mechanical protection against abrasion, vibration, oil, moisture, dust, and industrial contaminants. This improves durability and extends service life.
The precision connector design ensures secure electrical connection and supports efficient installation and maintenance.
The flexible cable structure allows easier installation around complex machinery layouts while maintaining excellent mechanical strength.
Product Advantages
Reliable Signal Transmission
The cable maintains stable signal quality between the proximity probe and sensor, ensuring accurate machinery monitoring.
Excellent Electrical Noise Protection
The shielding design reduces electromagnetic interference and improves measurement reliability.
Strong Mechanical Durability
The cable is designed to withstand continuous vibration, bending, and mechanical stress.
Excellent Environmental Resistance
The protective materials provide resistance against oil, moisture, dust, corrosion, and industrial chemicals.
Long Operational Lifetime
The durable construction reduces aging and improves long-term reliability.
Reduced Maintenance Requirements
The rugged design decreases replacement frequency and lowers maintenance workload.
Stable Measurement Accuracy
Consistent electrical characteristics help maintain reliable monitoring data.
High Compatibility
The product integrates effectively with the 3300 XL 8 mm proximity monitoring system.
Easy Installation
Precision connectors simplify installation and replacement procedures.
Improved Machinery Protection
Reliable signal transmission supports early fault detection and preventive maintenance.
Product Applications
The 330930-045-03-RU is suitable for various industrial machinery monitoring and protection applications.
Typical applications include:
- Steam turbine monitoring systems
- Gas turbine protection systems
- Generator vibration monitoring
- Compressor condition monitoring
- Centrifugal pump protection
- Electric motor monitoring
- Gearbox vibration measurement
- Hydraulic turbine applications
- Industrial fan monitoring
- Blower monitoring systems
- Refinery equipment protection
- Petrochemical machinery monitoring
- Chemical processing equipment
- Offshore rotating machinery
- Pipeline compressor stations
- Power plant equipment monitoring
- Heavy industrial machinery protection
Applicable Industries
| Industry |
Application |
| Power Generation |
Turbine and generator monitoring |
| Oil and Gas |
Compressor and rotating equipment protection |
| Petrochemical |
Process machinery monitoring |
| Chemical Industry |
Industrial equipment condition monitoring |
| Steel Industry |
Heavy machinery protection |
| Mining Industry |
Large equipment monitoring |
| Marine Industry |
Propulsion system monitoring |
| Cement Industry |
Motor and gearbox monitoring |
| Paper Industry |
Production equipment protection |
| Water Treatment |
Pump monitoring systems |
Five Recommended Models from the Same Series or Related Products
| Model |
Product Type |
Main Parameters |
Dimensions |
Weight (kg) |
Application |
| 330930-045-03-RU |
Extension Cable |
4.5 m shielded cable |
Approx. 4500 mm |
Approx. 0.53 |
Standard machinery monitoring |
| 330930-040-03-RU |
Extension Cable |
4.0 m cable length |
Approx. 4000 mm |
Approx. 0.48 |
General vibration monitoring |
| 330930-065-03-RU |
Extension Cable |
6.5 m cable length |
Approx. 6500 mm |
Approx. 0.72 |
Medium-distance equipment |
| 330930-085-03-RU |
Extension Cable |
8.5 m cable length |
Approx. 8500 mm |
Approx. 0.87 |
Large rotating machinery |
| 330930-105-03-RU |
Extension Cable |
10.5 m cable length |
Approx. 10500 mm |
Approx. 1.04 |
Extended monitoring systems |
| 330930-130-03-RU |
Extension Cable |
13.0 m cable length |
Approx. 13000 mm |
Approx. 1.28 |
Long-distance installation |
Five Popular Models from the Same Brand
| Model |
Product Type |
Main Parameters |
Dimensions |
Weight (kg) |
Application |
| 330103-00-05-10-02-00 |
Proximity Probe |
8 mm probe, 5 m system length |
Approx. 150 mm probe body |
Approx. 0.29 |
Shaft vibration monitoring |
| 330180-51-03 |
Proximitor Sensor |
Signal conditioning module |
Approx. 120 × 50 × 25 mm |
Approx. 0.38 |
Proximity measurement |
| 330130-045-03-RU |
Extension Cable |
4.5 m industrial cable |
Approx. 4500 mm |
Approx. 0.51 |
Machinery protection |
| 3500/42M |
Monitoring Module |
Four-channel vibration monitoring |
Approx. 241 × 24 × 242 mm |
Approx. 0.82 |
Continuous machinery monitoring |
| 3500/22M |
Communication Module |
Industrial communication interface |
Approx. 241 × 24 × 242 mm |
Approx. 0.76 |
Monitoring system communication |
Performance Characteristics
The 330930-045-03-RU combines electrical precision with mechanical durability to provide reliable operation in demanding industrial environments.
The high-quality conductor structure ensures stable signal transmission, while the shielding design minimizes interference from surrounding electrical equipment. This improves measurement reliability and helps maintain accurate machinery condition data.
The protective jacket provides excellent resistance against vibration, oil, moisture, dust, and industrial contaminants. This allows the cable to operate effectively in harsh industrial conditions.
The connector assembly provides secure electrical contact and supports convenient maintenance operations.
The combination of signal stability, mechanical strength, environmental resistance, and long service life makes the product suitable for critical rotating machinery monitoring applications.
Summary
The Bently Nevada 330930-045-03-RU is a high-quality industrial extension cable designed for the 3300 XL 8 mm Proximity Transducer System. It provides stable and accurate signal transmission between the proximity probe and monitoring electronics while maintaining the performance requirements of the complete measurement system.
With excellent electromagnetic shielding, durable construction, low signal loss, strong environmental resistance, and long operational life, the product is suitable for turbines, compressors, generators, pumps, motors, gearboxes, and other critical rotating equipment.
The extension cable supports predictive maintenance and machinery protection strategies by ensuring reliable monitoring signals, improving equipment availability, reducing unexpected failures, and supporting safe and efficient industrial operation.
