Bently Nevada 330930-040-04-CN – Comprehensive Product Overview, Technical Specifications, Applications and Selection Guide
The 330930-040-04-CN is an industrial vibration monitoring extension cable designed for use in high-performance rotating machinery condition monitoring systems. It belongs to a professional eddy current proximity measurement solution that provides a stable connection between proximity probes and monitoring modules. The cable is engineered to maintain signal integrity over extended distances while minimizing electrical interference, ensuring highly accurate shaft displacement and vibration measurements.
Designed for continuous operation in demanding industrial environments, the cable features durable insulation materials, excellent mechanical strength, and reliable shielding performance. It is suitable for long-term installation in power plants, petrochemical facilities, compressor stations, steel mills, offshore platforms, and various heavy industrial applications where equipment reliability is critical.
Its precision construction allows it to work seamlessly with compatible proximity probe systems while maintaining calibration accuracy across the complete transducer assembly. The product is manufactured for stable performance under vibration, temperature fluctuations, humidity, and electromagnetic interference commonly found in industrial environments.
Product Series
Series: 3300 XL 8 mm Proximity Transducer System
The 3300 XL Series is one of the most widely used eddy current proximity measurement systems in industrial machinery protection. The series is designed to provide continuous monitoring of shaft vibration, shaft position, thrust position, differential expansion, eccentricity, and speed measurements.
The series is known for excellent interchangeability, stable measurement accuracy, superior environmental resistance, and long service life. It is extensively deployed in rotating equipment protection systems throughout numerous industrial sectors.
Brand
Brand: Bently Nevada
Bently Nevada is recognized worldwide for rotating machinery condition monitoring technologies. Its products are widely used in predictive maintenance, equipment protection, machinery diagnostics, and industrial asset management. The brand specializes in vibration monitoring hardware, proximity sensing technology, monitoring modules, and machinery protection systems for mission-critical equipment.
Technical Specifications
| Parameter |
Specification |
| Model |
330930-040-04-CN |
| Product Type |
Extension Cable |
| Series |
3300 XL 8 mm Series |
| Measurement Principle |
Eddy Current Proximity Measurement |
| Compatible Probe System |
3300 XL Proximity Transducer System |
| Connector Type |
Factory-installed precision connectors |
| Cable Length |
4.0 m (Approx.) |
| Shielding |
Full Electromagnetic Shielding |
| Jacket Material |
Industrial-grade High-Durability Polymer |
| Conductor Material |
High-Purity Copper |
| Signal Transmission |
Low Noise |
| Temperature Range |
Industrial Operating Environment |
| Environmental Protection |
High Resistance to Oil, Dust and Moisture |
| Installation Method |
Direct Equipment Installation |
| Mechanical Flexibility |
High |
| Vibration Resistance |
Excellent |
| Corrosion Resistance |
Excellent |
| Electrical Compatibility |
Compatible with 3300 XL Monitoring Systems |
| Maintenance Requirement |
Minimal |
| Service Life |
Long-Term Industrial Operation |
| Dimensions |
Approx. 4000 mm Cable Length |
| Weight (kg) |
Approx. 0.45 kg |
Product Features
The 330930-040-04-CN is designed to provide stable electrical transmission between the proximity probe and extension cable interface without introducing additional signal distortion. Every component is manufactured with strict dimensional accuracy to ensure system calibration remains consistent throughout operation.
The cable utilizes high-quality shielding technology that effectively reduces electromagnetic interference generated by motors, generators, transformers, and variable frequency drives. This enables stable vibration monitoring even in electrically noisy industrial environments.
Its durable outer jacket protects against mechanical wear, oil contamination, moisture, and general industrial pollution, making it suitable for long-term installation without frequent replacement.
The connector interfaces are manufactured with precision tolerances, allowing quick installation while maintaining excellent electrical contact reliability. This minimizes maintenance downtime and improves overall machinery availability.
The cable is engineered to withstand continuous vibration generated by turbines, compressors, pumps, and other rotating equipment without degradation in measurement accuracy.
Product Advantages
High Signal Accuracy
The cable maintains excellent signal quality throughout the entire monitoring system, helping ensure accurate shaft vibration and displacement measurements.
Outstanding Reliability
Designed for continuous industrial operation, the cable offers dependable performance even during prolonged service under harsh operating conditions.
Excellent Electromagnetic Compatibility
Advanced shielding minimizes electrical noise and signal interference, improving measurement stability.
Durable Mechanical Construction
The heavy-duty cable jacket provides excellent resistance against abrasion, oil exposure, industrial chemicals, and environmental contaminants.
Long Service Life
Industrial-grade materials significantly reduce aging and mechanical degradation, extending operational lifespan.
Easy Installation
Factory-installed connectors simplify replacement and reduce installation time during scheduled maintenance.
High Compatibility
Fully compatible with numerous components within the 3300 XL monitoring platform.
Low Maintenance Cost
The rugged design minimizes maintenance frequency, lowering total ownership costs.
Stable Performance
Consistent electrical characteristics help maintain calibration accuracy throughout the life of the installation.
Industrial-Grade Design
Specifically developed for continuous operation in demanding industrial applications requiring dependable machinery protection.
Typical Applications
The 330930-040-04-CN is suitable for a broad range of industrial rotating machinery monitoring applications.
Typical installations include:
- Steam turbines
- Gas turbines
- Hydroelectric turbines
- Centrifugal compressors
- Industrial compressors
- Large centrifugal pumps
- Boiler feed pumps
- Cooling water pumps
- Electric motors
- Industrial generators
- Gearboxes
- Fans
- Blowers
- Paper mill machinery
- Steel rolling equipment
- Mining machinery
- Offshore production platforms
- Petrochemical processing plants
- LNG facilities
- Chemical production equipment
- Power generation systems
- Cement manufacturing equipment
- Water treatment facilities
- Marine propulsion systems
- Pipeline compressor stations
Typical Industrial Industries
The product is extensively applied in:
- Power Generation
- Oil & Gas
- Petrochemical
- Chemical Processing
- Steel Manufacturing
- Mining
- Marine Industry
- Water Treatment
- Cement Industry
- Paper Industry
- Food Processing
- Pharmaceutical Manufacturing
- LNG Industry
- Offshore Engineering
- Heavy Manufacturing
Related Models from the Same Series
| Model |
Product Type |
Cable Length |
Dimensions |
Weight (kg) |
Main Application |
| 330930-040-04-CN |
Extension Cable |
4.0 m |
Approx. 4000 mm |
Approx. 0.45 |
Standard vibration monitoring |
| 330930-065-00-00 |
Extension Cable |
6.5 m |
Approx. 6500 mm |
Approx. 0.68 |
Medium-distance installation |
| 330930-085-00-00 |
Extension Cable |
8.5 m |
Approx. 8500 mm |
Approx. 0.82 |
Large machinery systems |
| 330930-105-00-00 |
Extension Cable |
10.5 m |
Approx. 10500 mm |
Approx. 0.98 |
Long-distance monitoring |
| 330930-130-00-00 |
Extension Cable |
13.0 m |
Approx. 13000 mm |
Approx. 1.20 |
Extended equipment layouts |
| 330930-160-00-00 |
Extension Cable |
16.0 m |
Approx. 16000 mm |
Approx. 1.45 |
Large industrial installations |
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 |
5 m System Length |
Approx. 150 mm Probe Body |
Approx. 0.28 |
Shaft vibration measurement |
| 330180-90-00 |
Proximitor Sensor |
High Accuracy Signal Conditioning |
Approx. 120 × 50 × 25 mm |
Approx. 0.36 |
Machinery protection systems |
| 330130-040-00-00 |
Extension Cable |
4 m Cable |
Approx. 4000 mm |
Approx. 0.42 |
Standard installations |
| 3500/42M |
Proximitor Monitor Module |
Four-channel monitoring |
Approx. 241 × 24 × 242 mm |
Approx. 0.82 |
Continuous machinery monitoring |
| 3500/22M |
Communication Gateway Module |
Ethernet Communication |
Approx. 241 × 24 × 242 mm |
Approx. 0.75 |
System integration and data communication |
Summary
The 330930-040-04-CN is an industrial-grade extension cable developed for high-precision proximity transducer systems within the 3300 XL 8 mm Series. It is designed to ensure reliable signal transmission, maintain system calibration integrity, and support continuous machinery condition monitoring across a wide range of industrial environments.
Its robust mechanical construction, excellent electromagnetic shielding, long operational life, and strong compatibility make it well suited for critical rotating equipment where measurement stability and equipment reliability are essential. Combined with other components in the same series, it forms part of a comprehensive machinery protection solution capable of supporting predictive maintenance programs, reducing unplanned downtime, and improving overall equipment availability in demanding industrial operations.
