Bently Nevada 330930-040-09-05 Comprehensive Product Description, Technical Specifications, Features and Application Guide
The Bently Nevada 330930-040-09-05 is a high-reliability industrial extension cable designed as an integral component of the 3300 XL 8 mm Proximity Transducer System. It is engineered to provide accurate, low-loss signal transmission between the proximity probe and the Proximitor sensor, ensuring precise monitoring of shaft vibration, shaft displacement, thrust position, rotor eccentricity, differential expansion, and other key parameters associated with rotating machinery.
The extension cable is manufactured using high-quality conductors, industrial-grade insulation materials, and precision-machined connectors to maintain excellent electrical characteristics throughout the complete transducer assembly. Its optimized construction minimizes signal attenuation and electromagnetic interference while preserving calibration accuracy over long periods of continuous operation.
Designed specifically for harsh industrial environments, the 330930-040-09-05 offers exceptional resistance to vibration, moisture, lubricating oil, industrial chemicals, dust, corrosion, and mechanical stress. These characteristics allow the cable to deliver dependable performance in mission-critical installations where machinery protection and equipment availability are essential.
The product is widely used in turbine monitoring systems, compressor protection systems, generator monitoring, industrial motor diagnostics, pump condition monitoring, and other predictive maintenance applications requiring stable and reliable vibration measurement.
Brand Information
| Item |
Description |
| Brand |
Bently Nevada |
| Product Category |
Industrial Machinery Monitoring Component |
| Product Type |
Extension Cable |
| Primary Function |
Signal Transmission for Proximity Measurement Systems |
| Application Field |
Rotating Machinery Protection and Condition Monitoring |
The brand is recognized throughout industrial automation for its comprehensive machinery monitoring solutions, supporting predictive maintenance and improving operational reliability across a broad range of industries.
Product Series
| Item |
Description |
| Series |
3300 XL 8 mm Proximity Transducer System |
| Measurement Principle |
Eddy Current Technology |
| Sensor Type |
Non-contact Proximity Measurement |
| Compatible Equipment |
3300 XL Proximity Probe and Proximitor Sensor |
| Monitoring Functions |
Shaft Vibration, Shaft Position, Thrust Position, Differential Expansion, Rotor Eccentricity, Speed Measurement |
The 3300 XL Series has become one of the industry’s most established proximity measurement platforms. It is designed to provide highly stable measurements while maintaining excellent interchangeability and calibration consistency among compatible system components.
Technical Specifications
| Parameter |
Specification |
| Model |
330930-040-09-05 |
| Product Type |
Industrial Extension Cable |
| Series |
3300 XL 8 mm |
| Measurement Technology |
Eddy Current Signal Transmission |
| Compatible Probe |
3300 XL 8 mm Probe |
| Compatible Sensor |
3300 XL Proximitor Sensor |
| Cable Length |
Approximately 4.0 m |
| Connector Type |
Precision Factory-Assembled Connector |
| Conductor Material |
High-Purity Copper |
| Shielding |
Full Electromagnetic Shielding |
| Jacket Material |
Heavy-Duty Industrial Polymer |
| Signal Loss |
Extremely Low |
| Signal Stability |
Excellent |
| Electrical Noise Immunity |
High |
| Mechanical Flexibility |
Excellent |
| Abrasion Resistance |
High |
| Oil Resistance |
Excellent |
| Moisture Resistance |
Excellent |
| Corrosion Resistance |
Excellent |
| Chemical Resistance |
Excellent |
| Vibration Resistance |
Designed for Continuous Machinery Operation |
| Installation Method |
Direct Equipment Installation |
| Maintenance Requirement |
Low |
| Service Life |
Long-Term Industrial Operation |
| Dimensions |
Approx. 4000 mm Cable Length |
| Weight (kg) |
Approx. 0.47 kg |
Product Features
The 330930-040-09-05 is engineered to deliver stable electrical transmission within industrial vibration monitoring systems. Its optimized conductor design minimizes signal degradation while preserving the precise electrical characteristics required for accurate machinery diagnostics.
High-performance shielding technology effectively suppresses electromagnetic interference generated by industrial motors, transformers, generators, switchgear, and variable frequency drives. This contributes to improved measurement accuracy and system reliability.
The industrial-grade protective jacket offers excellent resistance to abrasion, oil, hydraulic fluids, moisture, dust, and common industrial chemicals. These features help extend the cable’s operational life even in demanding process environments.
Precision connectors ensure secure electrical contact and simplify installation during maintenance activities. Their dimensional consistency also supports proper calibration of the complete proximity transducer system.
The cable remains flexible enough for convenient routing through machinery housings while maintaining mechanical durability under continuous vibration and thermal cycling.
Product Advantages
High Measurement Accuracy
The cable maintains consistent electrical performance, helping preserve the accuracy of shaft vibration and displacement measurements.
Superior Signal Integrity
Optimized conductor construction minimizes attenuation and supports stable transmission of eddy current signals across the complete monitoring system.
Excellent Electromagnetic Protection
Comprehensive shielding significantly reduces the influence of electrical noise commonly found in heavy industrial installations.
Rugged Industrial Construction
Heavy-duty materials provide long-lasting resistance to mechanical wear, vibration, and environmental exposure.
Outstanding Environmental Resistance
The cable withstands oil, moisture, industrial chemicals, corrosion, dust, and elevated operating temperatures.
Long Operational Service Life
Premium construction materials reduce aging and mechanical degradation, resulting in extended maintenance intervals.
Easy Installation and Replacement
Factory-installed connectors simplify installation procedures and reduce machinery downtime during scheduled maintenance.
Reliable System Compatibility
Fully compatible with the complete 3300 XL 8 mm proximity transducer platform, ensuring dependable system integration.
Low Lifecycle Maintenance Cost
Durable construction and reliable performance reduce replacement frequency and long-term operating expenses.
Continuous Industrial Performance
Designed specifically for uninterrupted operation in critical machinery protection applications.
Typical Applications
The 330930-040-09-05 is widely used for rotating machinery monitoring and protection throughout industrial facilities.
Typical applications include:
- Steam turbines
- Gas turbines
- Hydroelectric turbines
- Centrifugal compressors
- Process compressors
- Industrial generators
- Large AC and DC motors
- Boiler feed pumps
- Cooling water pumps
- Process pumps
- Gearboxes
- Axial compressors
- Industrial blowers
- Centrifugal fans
- Steel rolling mills
- Paper manufacturing equipment
- Mining machinery
- Offshore drilling systems
- Petrochemical processing units
- LNG production facilities
- Chemical manufacturing plants
- Marine propulsion systems
- Pipeline compressor stations
- Cement manufacturing machinery
- Water treatment pumping stations
Industrial Applications
The extension cable is commonly installed within:
- Power Generation
- Oil and Gas
- Petrochemical Industry
- Chemical Processing
- Steel Manufacturing
- Mining Operations
- Marine Engineering
- Offshore Production
- LNG Facilities
- Cement Plants
- Paper Mills
- Water Treatment
- Renewable Energy
- Heavy Industrial Manufacturing
- Industrial Utility Systems
Five Recommended Models from the Same Series or Related Products
| Model |
Product Type |
Main Parameters |
Dimensions |
Weight (kg) |
Typical Application |
| 330930-040-09-05 |
Extension Cable |
4.0 m Cable Length |
Approx. 4000 mm |
Approx. 0.47 |
Standard machinery monitoring |
| 330930-065-09-05 |
Extension Cable |
6.5 m Cable Length |
Approx. 6500 mm |
Approx. 0.70 |
Medium-distance installations |
| 330930-085-09-05 |
Extension Cable |
8.5 m Cable Length |
Approx. 8500 mm |
Approx. 0.86 |
Large rotating machinery |
| 330930-105-09-05 |
Extension Cable |
10.5 m Cable Length |
Approx. 10500 mm |
Approx. 1.02 |
Extended monitoring layouts |
| 330930-130-09-05 |
Extension Cable |
13.0 m Cable Length |
Approx. 13000 mm |
Approx. 1.26 |
Long-distance installations |
| 330930-160-09-05 |
Extension Cable |
16.0 m Cable Length |
Approx. 16000 mm |
Approx. 1.51 |
Large industrial facilities |
Five Popular Models from the Same Brand
| Model |
Product Type |
Key Parameters |
Dimensions |
Weight (kg) |
Typical Application |
| 330103-00-05-10-02-00 |
8 mm Proximity Probe |
Eddy Current Probe, 5 m System Length |
Approx. 150 mm Probe Body |
Approx. 0.29 |
Shaft vibration monitoring |
| 330180-90-09 |
Proximitor Sensor |
Precision Signal Conditioner |
Approx. 120 × 50 × 25 mm |
Approx. 0.38 |
Machinery protection systems |
| 330130-040-09-05 |
Extension Cable |
4.0 m Industrial Cable |
Approx. 4000 mm |
Approx. 0.44 |
Standard proximity installations |
| 3500/42M |
Proximitor Monitor Module |
Four Independent Monitoring Channels |
Approx. 241 × 24 × 242 mm |
Approx. 0.82 |
Continuous vibration monitoring |
| 3500/22M |
Communication Gateway Module |
Ethernet Communication Interface |
Approx. 241 × 24 × 242 mm |
Approx. 0.76 |
Industrial communication integration |
Performance Characteristics
The 330930-040-09-05 combines precision electrical engineering with rugged mechanical construction to ensure highly stable performance throughout continuous industrial operation. The cable maintains consistent impedance and excellent signal quality, supporting accurate machinery diagnostics across the entire monitoring system.
Its industrial-grade protective jacket provides reliable resistance against abrasion, lubricants, industrial contaminants, moisture, vibration, and environmental aging. This durable construction allows the cable to operate effectively in severe industrial environments while reducing maintenance requirements.
The precision connector assembly simplifies installation and ensures reliable electrical contact throughout long service periods. These characteristics contribute to dependable operation in predictive maintenance systems where uninterrupted measurement accuracy is essential.
Summary
The Bently Nevada 330930-040-09-05 is a premium-quality industrial extension cable designed for the 3300 XL 8 mm Proximity Transducer System. It serves as a critical component for transmitting high-accuracy eddy current signals between proximity probes and Proximitor sensors while maintaining the calibration integrity of the complete transducer assembly.
Featuring excellent signal stability, advanced electromagnetic shielding, robust mechanical durability, superior environmental resistance, and long operational life, the extension cable is ideally suited for protecting critical rotating machinery such as turbines, compressors, pumps, generators, motors, gearboxes, and industrial fans. Its dependable performance supports predictive maintenance strategies, enhances equipment reliability, minimizes unplanned downtime, and contributes to the efficient operation of industrial facilities across a wide range of sectors.
